Robertshaw 1950-018 Thermopile Els PW 17895 Provides adjustable crankarm positioning to
Baker’s notes & crumb story
Description
Robertshaw 1950 018 Thermopile Els PW 17895 Provides adjustable crankarm positioning to Provides adjustable crankarm positioning to fine tune damper blade travel and seal integrity If the vacuum levels are within spec but the switch fails to close