Whirlpool 3398129 Fixed Thermostat Oem Replacement

Product Description

The WHIRLPOOL 3398129 is an OEM fixed thermostat designed for use in Whirlpool residential dryers. A fixed thermostat monitors operating temperature and interrupts the circuit when a preset thermal limit is reached, protecting the appliance from overheating. This component does not reset automatically — once it has tripped, it must be replaced. Licensed appliance technicians and experienced service professionals typically handle this repair as part of a no-heat or overheating diagnostic.

This thermostat is used in residential dryer applications where the heating circuit requires fixed-limit thermal protection. It is installed in line with the heating element circuit and activates when internal temperatures exceed the designed threshold. This part is sourced directly from the original manufacturer, making it a drop-in OEM replacement for worn or failed units of the same type.

Key Features

• OEM part manufactured by Whirlpool for direct replacement
• Fixed thermal limit design — no auto-reset, ensures fault is addressed before return to service
• Protects dryer heating circuit from thermal runaway
• Drop-in fitment for applicable Whirlpool dryer models

Compatibility

Designed as an OEM-style replacement fixed thermostat for Whirlpool residential dryers. Consult your model and serial number against the Whirlpool parts lookup to confirm fitment before installation.

Installation Notes

Installation should be performed by a qualified appliance technician. Disconnect the dryer from electrical power and, if applicable, shut off the gas supply before beginning any service work. The thermostat is typically located on or near the heating element housing or exhaust duct — refer to the service manual for exact placement. Do not bypass or jumper a failed fixed thermostat; always replace it with the correct OEM part.

Technical Specifications

• Part Type: Fixed Thermostat
• OEM Status: OEM

Standard Information

• Brand: WHIRLPOOL
• Manufacturer Part Number: 3398129