Heil Quaker ICP 1010652 Limit Switch Els PW 17895 allowing you to switch power

allowing you to switch power between two different system components or signal paths

meaning it can sense positive pressure

oscillating noises

System Efficiency: Minimizes pressure drops and prevents internal bypassing

Use a multimeter to check for continuity across the terminals when the furnace is cool

Heil Quaker ICP 1010652 Limit Switch Els PW 17895 allowing you to switch powerThe Heil Quaker ICP 1010652 Limit Switch is a critical safety component designed for main unit furnace protection in a variety of ICP heating systems. This OEM replacement limit switch features a 3 inch insertion depth and is calibrated to a specific 170 20F temperature rating, meaning it opens the circuit at 170F and resets when the temperature drops by a 20F differential. As a veteran grade HVAC high limit control, it effectively monitors plenum