Use the adjustment spindle located at the top of the valve

Engineered for failed-safe operation

This 277V relay features a dual-pole configuration optimized for managing separate circuits

the internal circuitry is completely powered by induction from the conductor being monitored

Smith 100077850

Heil Quaker ICP 1008677 Gasket R-22 Use the adjustment spindle locatedThe Heil Quaker ICP 1008677 Gasket is a critical OEM replacement part designed specifically for the collector box interface on high efficiency condensing gas furnaces. For veteran technicians, this collector box gasket is the go to solution for resolving pressure switch trips (often error code 31 or similar) caused by vacuum leaks at the secondary heat exchanger. Engineered as a direct fit for Heil, Tempstar, Comfortmaker, Arcoaire, and other