Lochinvar & A.O. Smith 100111044 Controller 340155-7024 whereas the 247-2 includes an
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100111044 Controller 340155 7024 whereas the 247 2 includes an whereas the 247 2 includes an integral low water cut off switch for secondary safety protection minimizing nuisance lockouts and improving overall combustion sequence reliability in commercial and residential heating equipment