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ideal for larger duct systems and cold-climate heat pump backup
What is the purpose of the thermal barrier on this assembly
Smith BTH 120-250 series
ensuring the system operates according to original factory specifications and maximizing the service life of the inducer blower
This model is fixed for CW (Clockwise) rotation from the lead end
Heil Quaker ICP 1188308 Temp Switch 318518-761 ideal for larger duct systemsThe 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