Well Pumps
Sump Pump and Well Pump Same Breaker: 4 Reasons It Trips
A well pump and a sump pump sharing one breaker isn’t automatically a wiring mistake — NEC 430.53…
Category: Well Pumps
Every published troubleshooting guide, buying guide and how-to in this category, newest first.
Well Pumps
Well Pump Overheating and Shutting Off
If the pump quits, then starts itself back up a few minutes later with nothing to reset and…
Well Pumps
Well Pump Wire Size Chart: Horsepower, Voltage and Depth
A 230V, 1 hp submersible well pump needs 14 AWG copper for a total run up to 250…
Well Pumps
Well Pump Banging Noise: Causes and the 30-Foot Check Valve Rule
Two different faults sound almost identical here, and the giveaway is timing. A bang right when the pump…
Well Pumps
How to Adjust a Well Pump Pressure Switch (Range and Differential Nuts)
Loosen the switch cover and you’ll find one nut or two. The larger range nut raises both cut-in…
Well Pumps
Well Pump Making a Grinding or Growling Noise: What It Actually Means
A jet pump that’s grinding is almost always a worn motor bearing — the motor sits right next…
Well Pumps
How to Test a Well Pump Control Box
Every ranking page gives you the same instruction for the capacitor: set the meter to ohms, watch the…
Well Pumps
Testing a Well Pump Motor Without Pulling It: 200 Megohms or 0.5, and Which One You Need
The same test has two published minimums, 400 times apart. Which applies depends on whether the motor is…
Well Pumps
Jet Pump Losing Prime Gradually (Not Overnight): 3 Causes
If your jet pump still primes fine every morning, but lately needs re-priming more often, takes longer to…
Well Pumps
Constant-Pressure Well Pump Delivering Less: It May Be Slowing Itself Down on Purpose
Under heavy load this class of pump reduces its own speed rather than stopping, and only cuts out…