Carrier HH22HA225 Switch 318973-401 While primarily designed for the

While primarily designed for the FE50-165 series

Does the HD56AE460 require external capacitors

Enhanced Reliability: Features a hardened steel crankshaft and cast iron crankcase for long-term service in industrial environments

this manual twist timer ensures energy efficiency by automatically breaking the circuit at the end of the selected timing cycle without the need for an external power source

Carrier HH22HA225 Switch 318973-401 While primarily designed for theThe 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