York S1-4HK16500806 Heat Kit 320819-301 Fail-Safe Operation: The 9-13 PSI

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

and manufacturing facilities

The unit operates effectively across a broad temperature range of -50

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

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

York S1-4HK16500806 Heat Kit 320819-301 Fail-Safe Operation: The 9-13 PSIThe 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,