Carrier HH22HB075 T-Stat 30067439-890 This assembly is R404A

This assembly is R404A

This is an auto-reset control

it provides an exact dimensional and electrical match for a variety of Reznor high-efficiency heaters

supporting both mixing and diverting configurations

For field technicians managing high-limit thermal environments

Carrier HH22HB075 T-Stat 30067439-890 This assembly is R404AThe Carrier HH22HB075 is a professional grade outdoor air thermostat designed for precision ambient temperature monitoring in residential and commercial HVAC systems. This fixed point temperature switch is critical for managing heat pump balance point settings, effectively locking out the heat pump or engaging supplemental heat strips when outdoor temperatures drop below the optimal efficiency threshold. Engineered specifically for Carrier heat pump