System Protection: Continuously monitors limit switches and flame signals to prevent unsafe furnace operation

identifying it specifically as the FP1 (Freeze Protection 1) sensor

Direct Replacement: Eliminates the need for complex wiring adaptations by matching OEM terminal configurations

this is a specialized 3/8" thin-profile filter designed for specific OEM rails

Sterling 11J35R04581 Inducer Assembly R-410A System Protection: Continuously monitors limitThe Sterling 11J35R04581 Inducer Assembly is a critical combustion blower component designed specifically for Sterling HVAC unit heaters and GG TF series furnaces. This draft inducer motor assembly manages the exhaust process by pulling air through the heat exchanger and venting flue gases safely out of the system. Operating on standard 115V 60Hz single phase power, the 11J35R04581 features a precision balanced impeller to minimize vibration and