REPLACEMENT PART PRE-CHECK
Check the fit.
Before you buy.
Two free, source-backed tools: compare a replacement pool pump motor's nameplate field by field against the official Nidec cross-reference, or pick the right pressure-switch range for your well pump — before the order ships, not after.
POOL PUMP MOTORS
Nameplate pre-check
Enter your existing motor's nameplate and the seller's spec for the one you're about to buy. You get a field-by-field verdict — same, different, or verify — plus the official alias group your model belongs to.
WELL PRESSURE SWITCHES
30/50 or 40/60?
Answer three questions — house height, plumbing age, tank status — and get a sourced starting recommendation for your switch range, or a plain "consult a professional" when the answer genuinely depends on your site.
Browse everything on FitXref
FIELD GUIDES
Well pump pressure switch guides
- Pressure switch adjustmentStep-by-step nut adjustment, with turn counts
- Adjust or replace?When adjustment won't fix it
- TroubleshootingWon't start, won't stop, cycles, fluctuates
- 30/50 vs 40/60Which range fits your house
- Wiring, explainedTerminal layout and what's electrician work
- Replacement costParts, labor, and total price ranges
- Short cyclingTank, switch, and check-valve causes
MODEL LOOKUP
Pool pump motor model index
Every model page comes from the official Nidec / U.S. MOTORS cross-reference, grouped by alias group with source-listed HP and voltage. Start from a model you already know:
Browse the full model index →