York S1-4HK16500806 Heat Kit 320819-301 If your water heater has

If your water heater has extra-thick insulation requiring a longer shank (the 'L' or 'LL' designations)

This module monitors system electrical and mechanical status in real-time

Fail-Safe Operation: The 9-13 PSI spring return mechanism guarantees the valve returns to the open position upon loss of control air

providing a durable solution for contractors servicing HVACR and process control equipment

This 41-25064-01 switch provides the mechanical feedback loop necessary for safe system sequencing and operational efficiency

York S1-4HK16500806 Heat Kit 320819-301 If your water heater hasThe York S1 4HK16500806 Heat Kit is a heavy duty 8kW electric heater specifically engineered for seamless integration into York air handlers (AHP, SHP, AV, SV, MA, and MV series). As a veteran preferred 8kW electric heat kit with breaker, this unit provides critical supplemental heating and serves as a primary heat source in mild climates. The single phase 208 230V design incorporates a dedicated circuit breaker for integrated over current protection,