York S1-7660-3591 Limit R-407C Industrial Capacity: Rated for 31-ton

Industrial Capacity: Rated for 31-ton cooling applications

Electronic Modulation: Replaces mechanical cycling switches with solid-state fan control for smoother operation and reduced mechanical wear

enabling advanced configuration of multi-stage heat pumps and furnaces

This Source 1 germicidal lamp utilizes high-intensity ultraviolet-C energy to effectively neutralize biological growth

Rotation is determined by looking at the blower wheel from the hub/motor side

York S1-7660-3591 Limit R-407C Industrial Capacity: Rated for 31-tonThe York S1 7660 3591 is a precision calibrated bimetal high limit switch replacement designed for high cycle reliability in residential and light commercial furnaces. This safety critical L150 20F limit control is engineered with a snap acting disc that opens the burner circuit at a 150F operating threshold and automatically closes at a 130F reset point. As a direct fit Johnson Controls HVAC part, this unit serves as the factory authorized