Description
The Lochinvar & A.O. Smith 100277772 Air Pressure Switch F9 which is an essential safety device intended for high altitude water heaters and boilers. It controls the combustion chamber air pressure and guarantees right air flow for the proper working and safety. Designed for the high altitude use, this switch increases the system’s dependability, eliminating failures from incorrect air pressure. Benefits include better combustion, safety, and high altitude performance in the case of installations.









