Carrier HH79NZ039 Sensor 319848-301 making it a staple for

making it a staple for professional chiller and air conditioner repair

backdrafting into the utility space

this unit monitors the actual current draw through the run winding to manage the start circuit

while wiring a 115V unit to this voltage will result in immediate winding burnout

the System Sensor DH400OE-1 is specifically designed to house standard indoor-rated detectors in outdoor configurations

Carrier HH79NZ039 Sensor 319848-301 making it a staple forThe Carrier HH79NZ039 is a Factory Authorized Part designed for high accuracy thermal monitoring in commercial and residential HVAC systems. This versatile thermistor is primarily utilized as an Outdoor Air Temperature (OAT) sensor, providing critical data to the economizer logic to determine free cooling eligibility. Beyond ambient air sensing, the HH79NZ039 is engineered for multi mode service, functioning effectively as a Supply Air Temperature