GAS FURNACE WITH FLAME ARRESTOR

A GASKET ARRANGEMENT FOR A PROTRUDING BAR OF A BOILER AND A METHOD OF OPERATING THE GASKET ARRANGEMENT

PARTICLE HEATING LANDSCAPE FURNACE

Compound engine assembly with confined fire zone

Oven appliance and a flame arrester for an oven appliance

PURGING AN AIRLOCK OF AN EXPLOSION CONTAINMENT CHAMBER

Water heater burner tube and door assembly

ULTRA LOW NOx WATER HEATER

Systems and methods for controlling a water heater

Water heaters with sealed door assembly

WATER HEATERS WITH FUEL LINE AND DOOR ASSEMBLY

Gas curtain assemby for muffled continuous furnaces

Systems and methods for controlling a water heater

Ultra low NOx water heater

Control techniques for shut-off sensors in fuel-fired heating appliances

System and methods for controlling a water heater

Secondary burner for sealed combustion chamber of a gas-fired hot water heater

Purging an airlock of an explosion containment chamber

Draft inducer