Lochinvar & A.O. Smith 100189387 Valve 320720-756 preventing premature sensor failure and
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100189387 Valve 320720 756 preventing premature sensor failure and preventing premature sensor failure and ensuring the standing pilot remains stable under varying gas pressures Attempting to use this on an R 410A system will result in improper refrigerant flow and likely system failure due to the different pressure requirements of the refrigerants