Engineered with a 3-1/8 inch insertion length

it delivers real-time outdoor air temperature data to manage defrost cycles

standardized connection for contractors working on Chart 4 compatible pressure vessels

making it suitable for demanding jobsites

enhancing mechanical room safety

Heil Quaker ICP 1177659 Temperaure Switch 319825-402 Engineered with a 3-1/8 inchThe Heil Quaker ICP 1177659 Temperature Switch is a critical high limit safety component designed for precise thermal monitoring in residential and light commercial HVAC systems. Often categorized as a furnace limit switch or thermal disc, this 1177659 OEM replacement part features a fixed setpoint configuration of 130 degrees Fahrenheit open (130? F Op) and 100 degrees Fahrenheit closed (100? F Cl). This 30 degree differential ensures consistent