Carrier HH79NZ077 Themistor 319852-301 Engineered to handle the rigorous

Engineered to handle the rigorous demands of mechanical contractors

This part is essential for restoring 120V ignition circuits in residential and commercial packaged units

While primarily used in 24VAC control circuits

Plug-and-Play Compatibility: Designed for Carrier

The coiled sensing bulb increases the surface area exposed to the air

Carrier HH79NZ077 Themistor 319852-301 Engineered to handle the rigorousThe Carrier HH79NZ077 Thermistor is a critical 10k ohm negative temperature coefficient (NTC) sensor designed for precise temperature monitoring in residential and light commercial HVAC systems. This OAT OCT sensor functions as both an Outdoor Air Temperature sensor and an Outdoor Coil Temperature sensor, providing essential feedback to the control board to manage defrost cycles and staging. Engineered for Carrier, Bryant, and Payne heat pumps and air