Lochinvar & A.O. Smith 100145019 Air Fan R-22 OEM Precision: Factory-programmed for 1HP

OEM Precision: Factory-programmed for 1HP York EON motors to ensure exact CFM delivery without field-programming errors

It is recommended to use the factory-provided 15' sensor to maintain calibration accuracy (+/-3°F)

it manages air and water flow up to 150 PSI and light oil up to 125 PSI with a high flow coefficient of 4 Cv

Can this transmitter be used for both static and differential pressure

providing the 24V power and dry contact switching required by modern thermostats to control 120V equipment

Lochinvar & A.O. Smith 100145019 Air Fan R-22 OEM Precision: Factory-programmed for 1HPThe Lochinvar 100145019 Combustion Air Fan is a critical replacement component designed for high efficiency hydronic boilers and volume water heaters. Engineered for precise pre mix combustion air delivery, this centrifugal blower assembly ensures optimal air to fuel ratios across various firing rates. Originally sourced under part numbers such as Lochinvar FAN3032, it is compatible with select Knight XL and Copper Fin II models, as well as A. O.