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F throttling range up to 12
It establishes the exact depth and positioning for the mounting bracket
while the natural gas orifice is pre-installed
it is built to meet exact manufacturing tolerances
Carrier HH22HA191 Rollout Switch Els PW 17895 F throttling range up toThe 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
