Supco SL25581 Defrost Thermostat Replacement for Whirlpool Refrigerators

The Supco SL25581 is a direct replacement defrost thermostat designed for Whirlpool, KitchenAid, and other compatible refrigerators. This OEM-quality thermostat monitors the evaporator coil temperature during the defrost cycle, ensuring your refrigerator maintains optimal cooling performance and prevents frost buildup.

Key Features:

• Direct replacement for Whirlpool part numbers W10225581, W10260437, and AP6017375
• Precise temperature control to regulate defrost cycles
• Durable construction for long-lasting reliability
• Easy installation with standard mounting configuration
• OEM-equivalent quality at an affordable price

This defrost thermostat is a critical component in your refrigerator's automatic defrost system. When the evaporator coil reaches the proper temperature, the thermostat signals the control board to end the defrost cycle and return to normal cooling operation. If your refrigerator is experiencing excessive frost buildup, inconsistent temperatures, or defrost issues, a faulty defrost thermostat may be the cause.