Broad Compatibility: Replaces legacy K15DS-18 and K15DA-18H series commonly found in HVAC and industrial gas appliances

Industrial Grade Build: Features a rugged 1-pole design that minimizes mechanical failure points in the electrical cabinet

the S1-3400-3151 is a standard high-limit component commonly used across York

Designed as a direct OEM replacement part

The 32004766-004 is functionally identical to the 32004766-004/U

Amana-Goodman B1256558 Sequencer Broad Compatibility: Replaces legacy K15DS-18The Amana Goodman B1256558 Sequencer is a critical replacement component designed for precise electric furnace control and heat pump auxiliary strip management. Engineered as a two stack heat sequencer, this part features a 24V heater coil that initiates specific timings for staged heating elements. This staged activation prevents nuisance tripping of the main circuit breaker by managing the inrush current during the initial startup phase. The