Carrier HH22HA225 Switch 30067439-890 Key Benefits: No External Power

Key Benefits: No External Power Required: Utilizes a millivolt signal

Rugged Industrial Build: Constructed to withstand the vibrations and thermal cycling typical of intensive HVACR applications

Is this unit compatible with previous GM40AVE installations

including heat pumps and dual-fuel configurations

Is this a direct replacement for plastic or metal switches

Carrier HH22HA225 Switch 30067439-890 Key Benefits: No External PowerThe Carrier HH22HA225 Temperature Actuated Switch is a critical OEM limit switch designed for flame rollout protection and high limit safety in residential and commercial furnaces. Engineered as a single pole single throw (SPST) capillary style component, this switch is a direct Factory Authorized Part for many Carrier, Bryant, and Payne air handlers and furnaces. It features a precise 225F open setpoint to interrupt the heating circuit during an over