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this specific part number is calibrated for Natural Gas burner applications only
ensuring your equipment maintains peak efficiency without erratic behavior
resolving inventory and compatibility gaps in older HVAC systems
it is calibrated to open the electrical circuit if temperatures exceed the 215°F threshold and automatically reset once the system cools to 185°F
Carrier 8733937870 Freeze Sensor 321042-401 this specific part number isThe Carrier 8733937870 Freeze Sensor is a critical diagnostic and safety component designed for precise evaporator coil temperature monitoring in commercial and residential HVAC systems. Engineered for high accuracy thermal resistance, this thermistor assembly feeds real time resistance data to the integrated control board to prevent coil freeze ups and subsequent liquid slugging in the compressor. This OEM sensor ensures consistent HVAC freeze
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