Carrier HH79NZ043 Sensor 319852-301 it should be mounted according

it should be mounted according to the manufacturer's service manual

OEM Compatibility: Replaces older part numbers 626456 and 300609008 across Nordyne and Nortek brand families

featuring a single try for ignition at 50 seconds

ensuring signal integrity for sensitive control circuits

5" WC manifold pressure to ensure stable combustion and optimal thermal transfer across the heat exchanger

Carrier HH79NZ043 Sensor 319852-301 it should be mounted accordingThe 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