Lochinvar & A.O. Smith 100078772 Gasket R-407C This remote bulb temperature control
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100078772 Gasket R 407C This remote bulb temperature control This remote bulb temperature control operates within a wide 90°F to 325°F (32°C to 163°C) range Adjust the switchover calibration screw until the branch pressure drops to 0 psig to ensure proper transition between modes