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Broad Application: Suitable for HVACR
Whether you are performing routine valve maintenance or addressing sudden mechanical failure
Automatic Reset Logic: Eliminates the need for manual intervention once the plenum temperature drops back to 130°F
it is specifically designed for R22 systems
Carrier HH79NZ043 Sensor 321042-401 Broad Application: Suitable for HVACRThe Carrier HH79NZ043 Supply Air Temperature Sensor is a critical OEM component designed for high precision thermal monitoring within the supply air ductwork of commercial and residential HVAC systems. Engineered as a thermistor based sensor, this device provides real time data to the HVAC control board, allowing for optimized staging of variable speed and two stage furnaces. With a measurement range of 40 to 140F and an accuracy of 2F, it ensures the
