Lochinvar & A.O. Smith 100170611 Board 322838-752 and Efficiency Pac (EP) series
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100170611 Board 322838 752 and Efficiency Pac (EP) series and Efficiency Pac (EP) series while the second switch is wired in series with the burner control circuit to break the limit string upon a low water condition