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Is the control signal fixed at 0-10 VDC
Verify the pitch etched on the original blade or consult the unit’s data plate
This automatic reset limit switch is built with a normally closed (NC) disc-style configuration that opens on temperature rise
The Carrier HK02ZA441 Pressure Switch is a Factory Authorized Part designed specifically for high pressure monitoring in residential heating and commercial HVAC equipment
Heil Quaker ICP 1188308 Temp Switch 323055-751 Is the control signal fixedThe Heil Quaker ICP 1188308 Temp Switch is a high precision OEM replacement limit switch engineered for critical temperature regulation in residential and commercial HVAC systems. Designed with an OP160 CL140 specification, this component triggers an open circuit at 160F and automatically resets (closes) once the temperature drops to 140F. As a vital furnace high limit safety sensor, it protects the heat exchanger and surrounding components from