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The Carrier HH18HA191 Temp Actuated Control is a critical high-limit switch designed for HVAC safety and performance
Built to withstand a maximum operating pressure of 300 psig and temperatures up to 250
Most commonly
Replacing the entire assembly ensures the internal venturi and pilot hood provide the exact flame pattern required for safe system operation
Advanced Distributor Products 76739700 Limit Switch 320074-702 The Carrier HH18HA191 Temp ActuatedThe Advanced Distributor Products 76739700 Limit Switch is a critical safety component engineered for ADP series heating units and unit heaters. This high precision HVAC limit control, specifically the L175 30F model, is designed to monitor and regulate internal temperatures to prevent equipment overheating. Operating within a 110 120V range, this thermal limit switch features a 175F opening (cut out) temperature and a 145F closing (cut in)
