Lochinvar & A.O. Smith 100111039 Controller 321894-708 Precision Sweat Fittings: Features 3/8"
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100111039 Controller 321894 708 Precision Sweat Fittings: Features 3 8" Precision Sweat Fittings: Features 3 8" ODF solder ports for a secure the Maxitrol M420B 1 2 ensures smooth gas flow modulation without the "hunting" often associated with inferior controls