Lochinvar & A.O. Smith 100278117 Gasket 326058-755 but it must be disengaged
Platform notes & fabric story
Description
Lochinvar & A.O. Smith 100278117 Gasket 326058 755 but it must be disengaged but it must be disengaged for the proportional control to function correctly The board should modulate the damper actuator to the open position when outdoor conditions are cooler and less humid than the return air