Lochinvar & A.O. Smith 100277765 Thermal Switch Standard HVACR field practice dictates
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100277765 Thermal Switch Standard HVACR field practice dictates Standard HVACR field practice dictates that this Sylphon base gasket should be installed on clean and plastic tubing when paired with a standard 45 degree flare