This insertion type crankcase heater is engineered for a 460-volt power supply

this HVAC draft inducer switch monitors differential pressure to prevent unsafe combustion conditions caused by blocked flues or failing motors

effectively preventing the heat exchanger from overheating

Reliable Proving: Provides a 100

Can this switch be used in brands other than Goodman

York S1-025-21180-000 Limit Switch Els PW 17895 This insertion type crankcase heaterThe York S1 025 21180 000 Limit Switch is a critical safety component engineered for precise temperature monitoring in residential and commercial HVAC systems. This 125 165F automatic limit switch features a SPST configuration designed to open at 165F and automatically reset when the temperature drops to 125F. As an authentic HVAC OEM replacement part, it ensures seamless compatibility with York, Luxaire, and Coleman furnace models, maintaining high