71-ton HVAC systems

providing critical safety interlocking for low-pressure applications

and diagnostic functionality to centralized controllers without the OEM markup

ensuring your BAS room sensor hardware remains reliable under continuous duty

it must be cooled below 32°F using a freezing agent or ice bath to ensure it shows near-zero ohms

Heil Quaker ICP 1066427 Limit Switch Els PW 17895 71-ton HVAC systemsWhen you are troubleshooting a furnace that is short cycling or failing to initiate the burner sequence, the Heil Quaker ICP 1066427 Limit Switch is a critical point of inspection. This OEM furnace limit switch is engineered specifically for International Comfort Products (ICP) equipment, including Heil Quaker, Tempstar, and Comfortmaker units. Operating as a primary furnace high limit switch, this component features a 120 150F auto limit switch