Water heater burner clogging detection and shutdown system

Water heater combustion chamber sensing system

Water heater construction

Water heater construction

Water heater construction

Water heater construction

Water heater flue system

Water heater flue system

Water heater foam dam and component cover and method for...

Water heater having a low NOx burner integrated with FVIR...

Water heater having filling dip tube

Water heater having flue damper with airflow apparatus

Water heater having raw fuel jet pilot and associated burner...

Water heater having self-powered low NOx burner/fuel-air...

Water heater heat trap

Water heater heat trap apparatus

Water heater heat trap with pressure relief assembly

Water heater provided with compact design and hot water...

Water heater structure

Water heater tank construction