Whirlpool W11655239 Inverter Box Refrigerator Replacement

Product Description

The WHIRLPOOL W11655239 is an inverter box assembly designed for use in select built-in and counter-depth refrigeration units. The inverter box controls the variable-speed compressor drive, managing motor speed and power delivery to maintain precise cabinet temperatures. At 1 pound and measuring 6.75 x 6.25 x 8.0 inches, this is a direct OEM replacement component. Appliance technicians and refrigeration service pros typically handle this repair when compressor function is erratic, the unit is not cooling, or the original inverter board has failed diagnostics.

This inverter box is used in residential built-in refrigerators and French door refrigerator configurations. It is a common service part for units showing variable-speed compressor faults or inverter-related error codes. Installation is performed during scheduled service calls or diagnostics where the inverter drive has been identified as the failed component. Compatible model numbers are listed below.

Key Features

• OEM replacement inverter box for select WHIRLPOOL and KitchenAid built-in refrigerators
• Controls variable-speed compressor operation for consistent cabinet temperature
• Compact form factor at 6.75 x 6.25 x 8.0 inches for straightforward panel access installation
• Lightweight at 1 pound for easy handling during service
• Direct fit replacement reduces diagnostic and installation time

Compatibility

Compatible with the following models: JB36NXFXRE05, JB36NXFXLE05, JF36NXFXDE05, JF42NXFXDE05, KBFN502EBS05, KBFN506EBS05, KBBL306ESS05, KBFN506ESS06, KBFN502ESS05, KBBR306ESS05, KBFN502EPA05, KBFN506ESS05, KBFN506EPA05.

Installation Notes

Inverter box replacement should be performed by a qualified appliance technician. Disconnect power to the refrigerator at the wall outlet or circuit breaker before beginning any service work. Capacitors within the inverter assembly may retain a charge after power is removed - allow adequate discharge time and exercise caution when handling the board. Refer to the unit service manual for panel removal sequence and connector routing specific to the model being serviced.