Carrier HH22HA191 Rollout Switch Els PW 17895 ensuring gas flow stops completely

ensuring gas flow stops completely when the downstream appliance demand ceases

Utilizing genuine Copeland Alco parts like the 037041 ensures the valve body maintains its refrigerant flow control integrity without the risk of seat leakage or hunting common with aftermarket alternatives

technicians should verify the 100799's continuity to ensure reliable furnace cycling and prevent premature component fatigue

This part number typically refers to the complete valve assembly including the electrical solenoid

allowing for a user-selectable stage-up timer

Carrier HH22HA191 Rollout Switch Els PW 17895 ensuring gas flow stops completelyThe 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