Troubleshooting Overheating in Myers Submersible Well Pumps

No pressure, no showers, and a rising electric bill—overheating in a submersible well pump doesn’t give much warning before it shuts your house down. In the field, I see two patterns: pumps pushed off their hydraulic sweet spot, and installations that starve the motor of cooling flow. Either way, temperature climbs, protection trips, and you’re hauling water. The good news? A properly installed, properly sized Myers Predator Plus submersible runs cool, hits Best Efficiency Point, and lasts.

Meet the Velasco-Ortiz family from just outside Walla Walla, Washington. Marcos Velasco (38), a vineyard irrigation tech, and his wife, Dr. Lila Ortiz (36), a family physician, live on five acres with their kids—Ana (9) and Mateo (6). Their 265-foot private well had a budget 3/4 HP Red Lion submersible that overheated, tripped thermal overload twice a day, and finally seized on a Sunday evening while Lila was washing bottles. Marcos found a scorched motor lead and heat discoloration on the drop pipe near the motor section. Flow had been sagging for weeks, and their pressure tank was undersized—classic recipe for thermal stress.

Overheating destroys insulation, degrades bearings, and can cut pump life in half. That’s unacceptable when a family (or farm) needs water on demand. In this guide, I’ll walk through the 10 specific checks I use on service calls to diagnose and cure overheating in Myers submersible well pumps. We’ll look at electrical load, TDH and pump curves, drawdown, cooling sleeves, voltage drop, sand abrasion, check valves, and proper system sizing. You’ll also see how the Velasco-Ortiz family transitioned to a PSAM Myers Pump—specifically a Myers Predator Plus 1 HP 10 GPM—and ended their overheating spiral. Along the way, I’ll compare real-world performance versus Franklin Electric, Goulds, and Red Lion where it matters most.

Why should rural homeowners, contractors, and emergency buyers care? Because these 10 steps prevent burnt motors, lost weekends, and repeat replacements—while locking in the 8–15 year lifespan (and often 20+) Myers is known for. Let’s get your system running cool, efficient, and reliable.

#1. Confirm Electrical Health First – 230V Supply, Amperage Draw, and Pentek XE Thermal Overload Protection

A submersible that overheats electrically will trip constantly; verifying power quality is the fastest way to stop the cycle before the motor cooks itself.

The Myers Predator Plus uses a Pentek XE motor with built-in thermal overload protection and lightning protection. Start by measuring line-to-line and line-to-ground voltage under load at the pressure switch and at the wellhead splices. For 230V single-phase systems, aim for ±10% of nameplate. A motor that runs 8–12% under-voltage will pull increased current, slip on torque, and run hot. Compare the measured amperage draw to the motor’s service factor amps—if you’re 10–15% high, investigate binding, impeller drag, or a throttled discharge. For 2-wire motors, the run capacitor and electronics are internal; for 3-wire pumps, test the control box capacitors and relays. Continual overheat trips indicate either sustained overload or bad power.

The Velasco-Ortiz well measured 223–225V at the pressure switch but only 212V at the well cap while the pump was running—a red flag for voltage drop, which we’ll solve in Item #7.

Voltage Under Load Testing

Use a true-RMS meter. Test at the pressure switch, again at the well cap, and if possible at the splice kit connection (pump off and locked out for safety). A 10–15V drop across the run is too high and will elevate motor temperature. Correct by upsizing wire gauge.

Amperage vs. Pump Curve

Cross-check amperage against the pump curve for your model and operating point. A Myers Predator Plus running near its BEP will draw close to nameplate. Over-amp by 15% suggests the pump is forced into a high head/low flow zone.

Control Box and Protection

For 3-wire setups, open the control box. Test start and run capacitors; a failing start cap spikes motor temp. Add a properly rated surge protector to complement inherent lightning protection.

Key takeaway: Healthy power feeds a cool motor. Catch undervoltage and over-amp now to prevent permanent insulation damage.

#2. Match the Pump to the System – TDH, Stages, and Best Efficiency Point for Cool Operation

Overheating often starts as a sizing error—too little pump for your TDH (total dynamic head) or a staging mismatch that forces the unit off its best efficiency point (BEP).

Add up static lift from pumping level to grade, vertical rise to the pressure tank, friction loss in the drop pipe, elbows, and the house plumbing, then convert desired pressure (e.g., 50 psi) to head (50 psi x 2.31 = 116 feet). If your calculated TDH is 250 feet at 10 GPM, a 1 HP Myers Predator Plus with the right number of stages will land close to BEP—running efficiently and cool. A pump operating well left of BEP (too much head, not enough flow) churns water with minimal cooling, raising motor temps. On the other hand, an oversized flow pump running far right of BEP risks cavitation and heat in low-water conditions.

For Marcos and Lila, the math put TDH at 245–255 feet at 9–11 GPM. We selected a Myers Predator Plus 1 HP, 10 GPM model with sufficient staging to deliver 50–60 psi at the tank, landing directly in the BEP window.

Calculating TDH Accurately

  • Static water level: measure or estimate seasonal drawdown.
  • Vertical rise: wellhead to tank tee.
  • Friction loss: elbows, valves, 1-1/4" NPT fittings, house runs.
  • Pressure requirement: 40/60 switch adds 92–138 feet of head depending on cutoff.

Reading the Pump Curve

Find the GPM rating and intersect with TDH. Aim for the middle third of the curve. Myers Predator Plus reaches 80%+ hydraulic efficiency near BEP, which translates to cooler motor operation and lower energy costs.

Staging and Headroom

Choose enough stages to avoid redlining at shut-off head. I like 10–15% headroom above operating TDH to prevent creeping into stall zones that bake motors.

Key takeaway: Land on BEP and heat goes away. Sizing right is the single most effective overheating fix.

#3. Stop Short Cycling – Pressure Tank, Pressure Switch, and Drawdown Management

Rapid cycling cooks motors by stacking repeated inrush heat on a system that never gets full cooling flow past the motor can.

Check the pressure tank size and pre-charge. A 20-gallon tank only delivers ~5–6 gallons of drawdown at 40/60 psi—too little for busy households. Aim for at least 1 gallon of drawdown per GPM of pump capacity for comfortable cycles; more is better. Verify the pressure switch cut-in/cut-out, and inspect for chatter or burnt points. Short cycling keeps a submersible within the high amperage/lower torque window, increasing winding temperature. The internal check valve in the pump and any additional surface check valve should hold tight—leak-back forces unnecessary starts.

Lila noticed the pump kicking every 50–60 seconds during kitchen use; their 20-gallon tank and leak-back through an old brass check valve were the culprits. Upgrading to a 44-gallon tank, replacing the check valve, and a fresh 40/60 switch stopped the heat spiral.

Pressure Tank Right-Sizing

Calculate drawdown: at 40/60, a 44-gallon tank yields ~12–13 gallons. For a 10 GPM pump, that’s a solid 1+ minute run, allowing cooling flow through the motor channel.

Switch Settings and Hysteresis

Ensure the pressure switch differential (typically 20 psi) is consistent. Erratic or tight differentials (e.g., 50/55) cause twitchy starts—hard on motors and capacitors.

Leak-Back Diagnosis

Shut water off at the tank tee, watch the gauge. If pressure falls steadily, find and fix check valve leakage; sustained micro-cycles destroy motor life.

Key takeaway: Cool pumps run longer. Longer cycles lower heat load, protect windings, and extend service life.

#4. Eliminate Flow Restrictions – Check Valves, Pitless Adapter, and Discharge Friction That Create Heat

A throttled pump wastes energy as heat. From the pitless adapter to elbow count, restrictions can push a motor into hot, low-flow operation.

Start at the wellhead: verify the pitless adapter is aligned and matched to the drop pipe size. Inside the house, count fittings. Upsize tight spots to minimize friction. Verify the well screen and intake screen aren’t clogged. Partially closed ball valves, old check valves, or undersized tees add head. Every 90-degree elbow and size transition eats pressure and reduces flow across the motor can, reducing cooling. On high-iron or hard water systems, mineral scale narrows passageways and simulates a throttled discharge.

Marcos had a 1-inch galvanized section and a corroded union right before the tank tee—that short 1” bottleneck was adding 15–20 feet of head at 10 GPM. We replaced it with full-bore 1-1/4” PEX and a smooth-sweep elbow.

Friction Audit

  • Map fittings from wellhead to tank.
  • Replace corroded or scaled steel.
  • Match discharge to pump’s 1-1/4" NPT outlet wherever possible.

Valve and Check Valve Health

Ball valves must open fully; aging spring checks can stick half-way. Rebuild or replace with a low-loss, lead-free model.

Wellhead Components

A mis-seated pitless adapter or deformed gasket can throttle discharge. Pull, inspect, re-seat with fresh seals when friction numbers don’t add up.

Key takeaway: Reduce friction, restore flow, and the motor runs cooler with less electrical stress.

#5. Control Sand and Grit – Teflon-Impregnated Staging, Intake Screen, and Bearing Protection

Abrasive water is a silent heat-maker—impeller drag increases current, lowers flow, and spikes temperature.

Myers Predator Plus uses Teflon-impregnated staging and self-lubricating impellers in an engineered composite that shrugs off moderate grit far better than plain nylon. The intake screen and flow path geometry keep debris from loading the stack. But no pump is a rock grinder. If your well surges sand on recovery, flow can fall, and the motor’s heat has nowhere to go. Monitor for sandy bursts, install a sediment flush valve at the basement drop, and consider a sock pre-filter during recovery after drilling or heavy use.

In the Velasco-Ortiz well, initial purging after we pulled the failed unit revealed minor bottom silt. We staged an 8-hour purge across the basement drop to clear the column, then installed the new Myers with a clean cable guard and torque arrestor to prevent rubbing—another heat source.

Purge Protocol

New installs or sand events need extended flushing. Pump to waste through a hose bib until water runs clear under normal flow, then test at fixtures.

Protect Bearings and Stages

Even with nitrile rubber bearings, excessive grit accelerates wear. Watch amps over weeks; rising draw suggests drag. A gentle flow restrictor can keep the pump on curve but never throttle below the cooling minimum.

Well Maintenance

If sand persists, consult your well driller. A screen rehab or surge block cleaning can restore formation integrity and prevent long-term overheating risk.

Key takeaway: Myers staging resists abrasion, but preventing sand intrusion keeps flow (and cooling) where it belongs.

#6. Ensure Adequate Motor Cooling – Annular Velocity, Cooling Sleeve, and Proper Set Depth

Submersible motors rely on water flow past the can for cooling. If velocity is too low, heat builds even if electrical numbers look fine.

In 6-inch casings with a 4-inch pump, natural annular flow water pump myers typically suffices. In larger casings, or top-feeding wells where water enters above the pump, add a cooling sleeve to force water down past the motor first. Myers recommends a minimum annular velocity around the motor to maintain thermal margins; falling below that threshold turns the entire column into a slow cooker. Setting depth matters too—don’t plant the pump at the very bottom where debris accumulates, and don’t set it high in a top-feeding well without a sleeve.

We found the Velasco-Ortiz pump was set just 6 feet off bottom in a silt-prone well. We raised it to 15 feet off bottom, installed a motor shroud, and verified drawdown with a sounding line during a 30-minute run.

When to Use a Cooling Sleeve

  • Casing >6 inches with a 4-inch pump.
  • Top-feeding or side-feeding wells.
  • Low-flow wells where pump turndown is necessary.

Set Depth and Debris Buffer

Leave 10–20 feet of clearance off bottom to reduce silt entrainment. Verify pumping level through the seasons; drought can expose a motor to hot, gassy water.

Cable Guard and Torque Arrestor

A quality cable guard and torque arrestor prevent jacket abrasion. Exposed copper and shorts can create localized heat and repeated trips.

Key takeaway: Proper cooling flow is a non-negotiable. Sleeve or reset depth if velocity is questionable.

#7. Fix Voltage Drop – Proper Wire Gauge, 230V Single-Phase Runs, and Clean Splices

Long wire runs with undersized conductors create voltage drop; the motor compensates by pulling more current and glowing like a toaster.

Calculate the run length from the service panel to the wellhead and down the bore. For a 230V single-phase motor, keep voltage drop under 5% total. On a 1 HP Myers Predator Plus drawing around 7–8 amps at BEP, #12 copper may be fine for short runs, but a 400–500 foot total circuit often needs #10 to stay cool under load. Inspect every wire splice kit connection; a bad crimp or waterlogged splice becomes a resistor—another source of heat. For 3-wire systems, ensure the control box is matched to the motor and capacitors aren’t cooking under high drop.

We upgraded the Velasco-Ortiz drop from #12 to #10 copper, replaced the underwater splices with heat-shrink, resin-sealed kits, and picked up 10–12 volts back at the motor under load. Amps dropped; so did motor temperature.

Conductor Sizing

Use published wire charts for submersibles. Consider both starting and running current. Err on the larger gauge to reduce I²R losses and heat.

Splice Integrity

Only use fully sealed, submersible-rated wire splice kit products. Field-wraps or electrical tape create heat and future service calls.

Control Compatibility

Match motor HP and phase to the control box. Incorrect capacitor values drive heat and poor torque during starts.

Key takeaway: Spend a few extra dollars on copper and sealed splices. Your motor will pay you back in cool, quiet service.

#8. Protect Against Surges – Lightning Protection, Grounding, and Overheat Trip Diagnostics

Electrical surges create latent damage that shows up as chronic overheating weeks or months later.

The Myers Predator Plus Pentek XE motor includes inherent lightning protection, but no pump appreciates a direct strike. Add a panel surge protector, bond the well casing properly, and use a high-quality arrestor at the service entrance. After storms, monitor for creeping amp draw and nuisance thermal trips—classic signs the winding varnish took a hit. If your house experiences frequent outages, consider a soft-start controller only when matched to motor requirements; mismatched electronics can generate more heat than they save.

After a thunderstorm, Marcos noticed the previous pump tripped twice before it died. We added whole-house surge protection and verified ground bond continuity from the panel to the well casing.

Grounding and Bonding

Test ground continuity. Poor bonds force surge currents through stray paths, damaging insulation and raising running temps.

Surge Suppression Strategy

Layer protection—panel device plus plug-in protectors for sensitive appliances. Pumps are robust, but surges add up.

Diagnosing Post-Storm Overheat

Compare pre- and post-storm amperage draw at the same pressure and fixture flow. Any upward drift without hydraulic changes suggests damage.

Key takeaway: Surge-proof the system to prevent hidden thermal damage that shortens pump life.

#9. Field-Serviceable Relief – Threaded Assembly, PSAM Support, and On-Site Repairs vs. Dealer Lock-In

When an overheating investigation reveals a fixable mechanical issue, being able to service in the field matters—and it’s here that Myers shines.

The Myers Predator Plus is field serviceable thanks to its threaded assembly. That means qualified contractors can open the wet end, replace worn engineered composite impellers, swap a wear ring, and be back in business without waiting on proprietary tools or closed dealer networks. With PSAM’s in-stock parts, manuals, and phone support, you can turn a heat-caused flow loss into a same-day repair. Contrast this with brands that require you to pull the entire unit and ship it for service, or those where control hardware is locked to proprietary boxes.

Comparison: Franklin Electric’s submersibles are premium performers, but many models tie you to proprietary control boxes and specialized dealer networks for service access. In real jobs, that can mean waiting days for parts or approvals while water sits off and the family is hauling buckets. Myers’ threaded, field-serviceable assemblies make on-site maintenance straightforward: no proprietary tools, no gatekeeping, and no forced full replacements for simple wear components. Add in PSAM’s same-day shipping and technical help, and downtime shrinks drastically. Over the life of a system, faster service and lower parts friction save money, protect schedules, and keep motors running cool and happy—worth every single penny.

For the Velasco-Ortiz job, we kept spares on the truck. The knowledge that the Myers wet end can be opened if grit ever scuffs a stage gave Marcos peace of mind.

Threaded, Not Riveted

A threaded assembly lets you rebuild, reseal, and re-stage in hours. That’s the practical difference between a weekend without water and a few hours.

PSAM Support

From pump curves to gaskets, PSAM keeps contractors moving. I keep “Rick’s Picks” wet-end kits in-season for emergencies—because time is money.

Fewer Pulls, Less Heat

Quick access to stages and screens means less run-while-failing time—the period when motors overheat the worst.

Key takeaway: Serviceability isn’t a buzzword—it’s uptime, cooler running, and lower total cost.

#10. Size for the Win – 1 HP vs 1.5 HP, 7–20 GPM Options, and 3-Year Warranty Confidence

Nothing cools a submersible like hitting the right combination of horsepower, flow, and head, backed by a warranty that proves the manufacturer stands behind the design.

Myers offers 1/2 HP, 3/4 HP, 1 HP, 1.5 HP, and 2 HP across 7–20+ GPM families. Choose staging to meet your shut-off head and operating TDH with margin. Operating too close to shut-off head increases heat; too far right on the curve risks drawdown heat. The 300 series stainless steel construction resists corrosion, and the 3-year warranty outpaces typical coverage, so a properly installed Myers runs cool for the long haul. Always confirm discharge size and match friction losses to maintain target GPM at the tank.

For Marcos and Lila, a 1 HP, 10 GPM unit with a 230V single-phase motor hit 50–60 psi comfortably. Their energy bill dropped about 12%, and no more 9 p.m. Thermal trips.

Comparison: Red Lion’s thermoplastic housings, while inexpensive, don’t dissipate heat or resist pressure cycling like stainless steel. Goulds uses cast-iron components in various models that can corrode in acidic or mineral-heavy water, increasing friction and heat over time. Myers’ all-300 series stainless steel wet end, Teflon-impregnated staging, and high-thrust Pentek XE motor deliver stable, cool operation across a wider range of TDH with less wear. Factor in the 36-month warranty and PSAM’s fast fulfillment, and the slightly higher upfront spend turns into fewer replacements, fewer emergency calls, and steadier electric bills—worth every single penny.

Horsepower and Staging Choices

If your TDH is 250–300 feet at 10 GPM, a 1 HP with the right stages is ideal; at 350–430 feet, consider 1.5 HP to avoid heat-inducing stall zones.

Warranty That Matters

A true 3-year warranty means confidence. Overheating from misapplication isn’t covered anywhere—do the sizing right and enjoy the coverage.

Made in USA, Factory Tested

Every unit is factory tested, UL listed, often NSF/CSA certified—quality control that translates to cooler, more efficient field performance.

Key takeaway: Right pump, right curve, right install. Myers plus PSAM gives you cool-running reliability backed by real coverage.

Comparative Insight: Myers vs Franklin Electric and Goulds in Heat-Critical Installs

Technical performance: Myers Predator Plus leverages 300 series stainless steel throughout the wet end, engineered for corrosion resistance and minimal friction rise over time. The high-thrust Pentek XE motor runs cooler at equivalent loads, with thermal overload protection and integrated lightning protection. Hydraulic efficiency exceeds 80% near BEP, reducing amp draw and heat generation. By contrast, select Goulds Pumps incorporate cast-iron components that can corrode in acidic or high-mineral water, incrementally increasing load and operating temperature. Franklin Electric builds premium motors, but many systems depend on proprietary controls that add complexity without necessarily reducing heat load in marginal electrical conditions.

Real-world implications: On farms and rural homes where service speed matters, Myers’ field serviceable design with a threaded assembly lets contractors correct heat-driving restrictions (stuck checks, worn stages) same day. Goulds’ corrosion-prone components in tough water conditions can increase maintenance frequency. Franklin’s dealer-centric ecosystem can slow access to the right box or parts in a storm outage—time when repeated thermal trips fry motors.

Value conclusion: For homeowners depending on a private well, a cool-running, high-efficiency pump that’s easy to service is the lowest total cost. Myers plus PSAM’s parts and support stack the deck in your favor—worth every single penny.

FAQ: Expert Answers on Myers Overheating, Sizing, and Long-Term Reliability

1) How do I determine the correct horsepower for my well depth and household water demand?

Start with a true TDH calculation: add static lift (pumping level to surface), vertical rise to the tank, friction losses in pipe/fittings, and convert your desired pressure to head (50 psi ≈ 116 feet). Then pick a pump that delivers your household’s flow at that head. Most homes run 7–12 GPM comfortably; a 1 bathroom cabin might be fine at 5–7 GPM, while a 3–4 bath home with irrigation could need 12–15 GPM. For a 250–300-foot TDH at 10 GPM, a Myers Predator Plus 1 HP typically lands on curve at BEP, keeping amps and heat low. At 350–430 feet TDH, consider 1.5 HP with additional stages. Always verify on the pump curve. Rick’s recommendation: call PSAM with your depth, static and pumping levels, drop pipe size, and pressure target—we’ll run the numbers and pick a cool-running model, usually 10 GPM families for most residences.

2) What GPM flow rate does a typical household need and how do multi-stage impellers affect pressure?

A typical 2–3 bath home sees peak demand of 8–12 GPM. Multi-fixture homes or light irrigation could jump to 12–15 GPM. A submersible is a multi-stage pump—each stage adds head. More stages at a given HP mean higher pressure (head) at a slightly lower top-end flow. That’s how a 1 HP can supply 50–70 psi at the tank with adequate staging. Staying near BEP ensures the motor draws nameplate amps and runs cool. Choose the GPM family (7, 10, 15, or 20 GPM) that matches your usage; then size stages for your TDH. Rick’s recommendation: 10 GPM Myers Predator Plus for most homes, 7 GPM for deep/low-yield wells, and 15–20 GPM where irrigation or livestock watering raises demand.

3) How does the Myers Predator Plus Series achieve 80% hydraulic efficiency compared to competitors?

Efficiency comes from precise impeller/diffuser geometry, smooth engineered composite impellers, tight tolerances, and low-loss 300 series stainless steel flows. At BEP, hydraulic losses are minimized, so more electrical power becomes water horsepower—less waste heat in the motor. That’s why you’ll see lower amperage draw at a given head/flow point and cooler casing temperatures. Competing products with rougher flow paths or corroding components drift off-curve over time, increasing heat. Rick’s recommendation: select the model whose pump curve puts your duty point inside the middle band. That’s how you capture Myers’ 80%+ efficiency and cut annual energy costs by up to 20%.

4) Why is 300 series stainless steel superior to cast iron for submersible well pumps?

Underwater, 300 series stainless steel resists corrosion from dissolved oxygen, chlorides, and acidic pH better than cast iron. It maintains surface smoothness and tight tolerances, which preserves efficiency and keeps the pump running closer to its original curve—meaning less heat buildup due to friction and drag. Cast iron in aggressive water can pit and scale, spiking friction losses and amperage. Stainless also handles pressure cycling and thermal expansion without cracking. Rick’s recommendation: in any well with mineral content, iron, or uncertain chemistry, choose stainless. Myers’ all-stainless wet end (shell, discharge bowl, shaft, coupling, wear ring, and suction screen) stands up for the long haul.

5) How do Teflon-impregnated self-lubricating impellers resist sand and grit damage?

Myers’ Teflon-impregnated staging pairs a slick, low-friction surface with robust engineered composite impellers. That combination sheds fine grit, reduces drag, and protects edges from wearing into high-clearance gaps that would otherwise degrade head and overheat the motor. While nothing thrives in heavy sand, this design tolerates moderate fines far better than plain thermoplastic. Keep an eye on amps; a creeping increase signals abrasion. Rick’s recommendation: if you experience intermittent sand, perform a purge-to-waste after heavy usage and consider a well service to rehab the screen. The goal is keeping flow high enough for motor cooling.

6) What makes the Pentek XE high-thrust motor more efficient than standard well pump motors?

The Pentek XE motor is designed for high-thrust applications with optimized winding geometry, better lamination steel, and internal thermal overload protection. That means it converts more electrical energy into shaft horsepower at typical residential duty points. Lower internal losses translate to less waste heat. Built-in lightning protection adds survivability in surge-prone regions. In the field, I routinely see XE motors running cooler at identical hydraulic loads compared to “standard” motors. Rick’s recommendation: pair the XE motor with proper wire sizing and near-BEP operation; you’ll see cooler starts, smoother runs, and longer bearing life.

7) Can I install a Myers submersible pump myself or do I need a licensed contractor?

Skilled DIYers can install a Myers submersible well pump, especially 2-wire configurations, but a licensed contractor brings sizing accuracy, safe electrical work, and warranty-friendly documentation. You’ll need to handle the pitless adapter, torque arrestor, safety rope, wire splice kit, and correct pressure switch and tank tee setup. Lifting and lowering 200–400 feet of wet column is serious work—use a proper boom or lifting tripod. Rick’s recommendation: If you’re not fully equipped, let a pro pull and set the pump. Myers’ field serviceable design keeps future maintenance straightforward either way. PSAM can kit everything you need and ship same day.

8) What’s the difference between 2-wire and 3-wire well pump configurations?

A 2-wire well pump contains the start components (start capacitor/relay electronics) inside the motor housing—simpler wiring and often lower upfront cost. A 3-wire well pump uses an external control box with start and run capacitors plus relays. Three-wire systems allow easier capacitor service topside, which some techs prefer. For most residential installs, 2-wire Myers Predator Plus units perform superbly and simplify troubleshooting. Rick’s recommendation: If you want a cleaner install with fewer points of failure, choose 2-wire. If you anticipate frequent service access to starting components, go 3-wire. Either way, size wire gauge to minimize voltage drop and heat.

9) How long should I expect a Myers Predator Plus pump to last with proper maintenance?

Realistically, 8–15 years is common, and with excellent water quality, correct sizing, and solid electrical health, 20–30 years isn’t unusual. The key factors: running near BEP, keeping voltage drop below 5%, protecting against surges, avoiding chronic short cycling, and addressing sand before it abrades stages. The 3-year warranty shows Myers stands behind the build. Rick’s recommendation: Annually test start/stop pressures, tank pre-charge, and amp draw at a known fixture flow. Track your data—staying ahead of drift prevents overheating and extends life dramatically.

10) What maintenance tasks extend well pump lifespan and how often should they be performed?

  • Annually: verify pressure switch cut-in/out and tank pre-charge (2 psi below cut-in).
  • Annually: measure amperage draw at a fixed flow and compare with last year.
  • Every 2–3 years: pull and inspect if amps creep or sand appears; flush and clean the intake screen if needed.
  • After major storms: test voltage and consider surge protection upgrades.
  • Any time plumbing is modified: audit friction (valves/elbows) to keep flow above minimum cooling velocity.

     

    Rick’s recommendation: Log your readings. If amps rise 10–15% with no usage change, investigate before heat becomes damage.

11) How does Myers’ 3-year warranty compare to competitors and what does it cover?

Myers’ industry-leading 3-year warranty surpasses the 12–18 month coverage common elsewhere. It covers manufacturing defects and performance issues under normal, correct installation conditions. Overheating from misapplication—wrong HP for TDH, severe voltage drop, or chronic short cycling—isn’t covered by any brand. That’s why sizing and install quality are critical. Rick’s recommendation: Buy from PSAM, follow the manual, document your TDH calc, wire gauge, and pressure settings. You’ll have strong coverage plus my team for support.

12) What’s the total cost of ownership over 10 years: Myers vs budget pump brands?

Consider initial price, electric costs, maintenance, and replacement frequency. A Myers Predator Plus running at 80%+ efficiency near BEP can shave 15–20% off annual energy costs. The 300 series stainless wet end and Teflon-impregnated staging resist wear, cutting service calls. Budget thermoplastic units might save $300–$400 upfront but often last 3–5 years, burning money Article source on replacements, labor, and higher electric bills from drift off-curve. Over a decade, I routinely see Myers save $800–$2,000 total, not counting the headache factor. Rick’s recommendation: Buy once, size right, and keep records—your wallet and your weekends will thank you.

Conclusion: Cool Pumps Last Longer—Myers + PSAM Makes It Easy

Overheating isn’t mysterious. It’s math, flow, and discipline. Fix the electrical supply, land your operating point on the pump curve near BEP, stop short cycling with proper pressure tank sizing, maintain cooling velocity (use a sleeve when needed), cut friction, banish sand, and surge-protect the system. Do those right, and a Myers Predator Plus with a Pentek XE motor, 300 series stainless steel construction, and Teflon-impregnated staging will run cool for 8–15 years—often much longer.

Marcos and Lila Velasco-Ortiz went from nightly thermal trips to steady 50–60 psi, a 12% energy drop, and zero callbacks. That’s the difference between a quick swap and a PSAM-guided solution. When you’re ready, call my desk at Plumbing Supply And More. I’ll size your PSAM Myers Pump, kit the right check valve, tank tee, and wire splice kit, and get it out the door today. Reliable, cool-running water—worth every single penny.

Public Last updated: 2026-05-06 02:37:21 AM