Whirlpool Part Number 2258450: Relay-Combo Device Combination (Start Relay and Overload For Production Compressor Only) START-RELAY (PRODUCTION COMPRESSOR ONLY) Works with the following models: Maytag A4TXNWFWW00, Whirlpool CT14SKXRQ00, Whirlpool CT14SKXRT00 Whirlpool CT18GKXRQ00, Whirlpool CT18GKXRQ01, Whirlpool CT18GKXRT00, Whirlpool CT18GKXRT01