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Diagnostic Compatibility: Seamlessly integrates with the boiler's control board to eliminate flame failure lockout issues caused by sticking or faulty valves
it utilizes an EPDM rubber diaphragm and seat disc to maintain a tight seal up to a maximum temperature of 250°F
Rapid Ignition: 4-second heat-up time specifically designed for mini HSI ignitors to accelerate startup
High Flow Capacity: Features a 4
Carrier HK61EA075 Relay 322056-301 Diagnostic Compatibility: Seamlessly integrates withAs a specialized Carrier HK61EA075 Relay, this time delay relay is critical for managing the operational sequencing of high efficiency HVAC units. Engineered specifically for furnace control boards and air handlers, it facilitates a 90 second fan off delay, allowing the heat exchanger to dissipate residual thermal energy before the blower terminates. This process is essential for preventing domestic heat spikes and maintaining the integrity of the