Lochinvar & A.O. Smith 100187927 Burner Assembly 320788-703 High Thermal Efficiency: Optimized fin
Baker’s notes & crumb story
Description
Lochinvar & A.O. Smith 100187927 Burner Assembly 320788 703 High Thermal Efficiency: Optimized fin High Thermal Efficiency: Optimized fin density balances superior heat exchange with minimal fan energy consumption Technicians typically identify issues through "pressure switch stuck open" fault codes