Which refrigerants is this coil compatible with

The thermal delay relay requires approximately 15 minutes to cool down after a trip before the manual reset will engage

though it is compatible with existing standard Robertshaw 5300 series dials if the stem length matches

cross-ambient temperature sensing for consistent defrost control

Does this board require field programming after installation

Carrier L3-05453-25 Heater Element 320788-703 Which refrigerants is this coilThe Carrier L3 05453 25 Heater Element is a 5kW electric heat kit designed for seamless integration into specific Carrier, Bryant, and Payne air handlers. This open coil heater assembly provides critical supplemental heat during defrost cycles or as a primary heating source in colder climates. Engineered for 240V single phase operation, the element utilizes high grade nichrome wire for stable thermal output and resistance to oxidation. Technicians