though we recommend verifying the BTU requirements of your unit before down-sizing

protecting the combustion chamber and surroundings

This model is technically identical to the 26-346 and serves as a direct drop-in for various OEM blower motor applications

ensuring seamless fit and function without mounting modifications

Lochinvar & A.O. Smith 100112660 Pressure Switch 322838-752 though we recommend verifying theThe Lochinvar & A. O. Smith 100112660 Pressure Switch is a critical safety component designed for high efficiency water heaters and boilers. This 0. 99" WC pressure switch ensures the inducer motor is moving sufficient air and generating the correct draft before the ignition sequence begins. Engineered to prevent hazardous conditions, it acts as a fail safe that locks out the burner if it detects venting blockages or blower failure. This genuine OEM