it services systems running CFC

Using a switch with a higher rating will lead to frequent system lockouts

Does this switch resolve a "Pressure Switch Stuck Closed" error

Designed to withstand the rigorous duty cycles of residential and commercial gas-fired equipment

and evaporator coil sensing

White-Rodgers 21D64-5PK HSI R-410A it services systems running CFCWhen you're out on a service call dealing with a cracked silicon carbide igniter, the White Rodgers 21D64 5PK HotRod is the professional grade solution to keep on your truck. This 5 pack of 120V silicon nitride igniters is designed specifically for high efficiency gas furnaces, boilers, and water heaters. Unlike brittle carbide models, the nitride construction in this universal hot surface igniter handles the thermal stress of modern ignition cycles