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42-24387-03
removing the mechanical snap of standard line voltage thermostats
or blocked return ducts causes temperatures to rise and trigger the switch
or the system may exhibit short-cycling as it hits the 200°F high limit prematurely due to airflow restrictions
provided the temperature range and insertion depth match the original spec
Heil Quaker ICP 1066427 Limit Switch Els PW 17895 42-24387-03When 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
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