Key Benefits for Technicians: Precision Diagnostics: Engineered with Factory Authorized logic to provide accurate system status and fault code reporting

The York S1-025-31960-000 is an OEM-grade 480V crankcase heater engineered for commercial and industrial HVAC systems where reliability during the off-cycle is non-negotiable

ensuring reliable gas furnace ignition or boiler startup

ensuring a seamless drop-in fit

Optimized Shaft Design: The 6

Lochinvar & A.O. Smith 100208104 Gasket 323613-751 Key Benefits for Technicians: PrecisionThe Lochinvar & A. O. Smith 100208104 Gasket is a 4" flue gasket kit engineered for high performance sealing in gas fired heating appliances. As an essential component for residential and commercial boilers and furnaces, this kit provides the airtight interface required between the appliance flue pipe and the vent connector. Constructed from high temperature resistant silicone and ceramic materials, it is designed to withstand extreme thermal cycling