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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Automatic Reset Function: Eliminates manual intervention by restoring the circuit once the plenum cools to 95°F
this unit is designed to provide stable 24VAC secondary voltage for powering critical control components
ensuring that the system meets original factory safety standards and manufacturer specifications for boiler operation
using it on low-voltage circuits will result in no illumination
repeated furnace ignition failure
Carrier HH22HA191 Rollout Switch Els PW 17895 Automatic Reset Function: Eliminates manualThe Carrier HH22HA191 is a commercial grade flame rollout switch engineered to provide critical thermal protection in residential heating systems and light commercial furnaces. This OEM replacement part is a Single Pole Single Throw (SPST) safety device configured to open at 190F and automatically reset at 150F once the temperature stabilizes. Designed for high heat environments, the HH22HA191 rollout switch functions as a fail safe, interrupting the
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