Whirlpool wp3977767vp Fixed High-limit Thermostat

Product Description

The WHIRLPOOL wp3977767vp is an OEM fixed high-limit thermostat rated at 105 degrees C, designed for use in residential dryers. This direct-connect component functions as a thermal safety device, interrupting the heating circuit when exhaust or drum temperatures exceed the preset threshold. It protects the dryer from heat-related damage and reduces fire risk caused by overtemperature conditions. Licensed appliance technicians and experienced service personnel install this part during heating-system diagnostics or after a confirmed high-limit failure. The fixed, non-resettable design means the unit must be replaced once it has tripped.

This thermostat is typically found in the exhaust duct path or on the heating element housing of residential dryers. It is a direct-connect style component, meaning no additional wiring harness adapter is required for installation in compatible assemblies. The part is sourced as a genuine OEM replacement, maintaining the same trip rating and connector configuration as the factory-installed unit.

Key Features

• Fixed high-limit trip point at 105 degrees C for consistent thermal protection
• Direct-connect terminal configuration simplifies installation
• OEM part — matches original factory specifications
• Non-resettable design ensures failed units are identified and replaced rather than bypassed
• Compact form factor suited for standard dryer heating circuit mounting locations

Compatibility

Designed as an OEM-style replacement for residential dryer high-limit thermostat applications. Refer to your dryer model's parts diagram to confirm this thermostat is the correct position and rating for your specific unit before ordering.

Installation Notes

Installation should be performed by a qualified appliance technician. Disconnect power to the dryer at the breaker or by unplugging the unit before beginning any service work. Remove the existing thermostat by disconnecting the terminal leads and releasing the mounting fastener, then install the replacement in the same orientation. Always clear any lint buildup from the exhaust path and investigate the root cause of the original high-limit failure before returning the unit to service.

Technical Specifications

• Trip Temperature: 105 degrees C
• Connection Type: Direct connect
• Part Type: Fixed high-limit thermostat (non-resettable)

Standard Information

• Brand: WHIRLPOOL
• Manufacturer Part Number: wp3977767vp