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

Water heater having waste gas disposal structure

Water heater having windproof effect

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

Water heater tank flushing device

Water heater with a flame arrester

Water heater with a flame arrester

Water heater with air intake and exhaust system

Water heater with arrangement for preventing substantial...

Water heater with co-located flue inlet and outlet

Water heater with combination magnetic and agitator means

Water heater with condensing flue

Water heater with continuously variable air and fuel input

Water heater with convoluted flue tube

Water heater with dry tank or sediment detection feature