Parts for Whirlpool
Defrost Thermostat fits Whirlpool, Sears, WP4387503, PS11742474, WP4387503
- SKU:
- ER4387503
- UPC:
- 840993006272
- MPN:
- WP4387503
- Condition:
- New
- Availability:
- Restocking Frequently – Order Now Before It’s Gone
Frequently bought together:
Description
❄️ Refrigerator Defrost Thermostat | Tube Mount | Opens at 44°F / Closes at 18°F | Replaces Whirlpool & More | Part #WP4387503
Restore proper defrost cycling and prevent ice buildup with this brand-new Exact Replacement Parts defrost thermostat, part #WP4387503. Designed for tube-mount applications, this thermostat opens at 44°F and closes at 18°F to regulate defrost heater operation. Compatible with a wide range of Whirlpool-manufactured brands including Kenmore, Roper, Estate, and KitchenAid, it’s a reliable fix for cooling issues caused by failed defrost sensors.
⚙️ Product Features:
- ️ Opens at 44°F / Closes at 18°F for precise defrost control
- Tube mount design for secure evaporator coil installation
- OEM-style wiring and terminals for direct replacement
- ️ Helps prevent frost buildup and uneven cooling
- Condition: Brand New – Unused
Replaces Part Numbers:
- WP4387503, AP6009317, 4387503, 2149641, 2149643
- 2163894, 2172694, 2182380, 2183072, 2221677
- 4343917, 586213, 61002113, PS11742474, R0950042, WP4387503VP
✅ Compatible With Brands:
- Whirlpool
- Sears / Kenmore
- Roper
- Estate
- KitchenAid
️ Installation Tips:
- Disconnect power before servicing refrigerator components
- Access evaporator coil area behind freezer panel
- Remove old thermostat and gently detach from tubing
- Clip new thermostat securely to coil and connect wires
- Run defrost cycle to confirm proper heater activation
Reliable defrosting. OEM-level performance. Built for Whirlpool-family refrigeration systems.