Apparatus and method for heating water
Automatic hot water heater
Boiler fitted with a burner
Boiler for a heating system
Boiler with waste heat recovery
Burner
Burner flashback detection and system shutdown apparatus
Burner for forced draft controlled mixture heating system using
Cast metal heat exchanger and method of formation
Cathodically protected water heater
Circulation type hot water supply device
Cold water inlet tube
Combination burner and flue gas collector for water heaters and
Combustion boiler
Combustion method and apparatus for reducing emission concentrat
Combustion system for burning heavy heating oil with low nox
Compact gas fired water heater with improved combustion chamber
Condensation heat exchanger
Condensation heat exchanger with a gas/air heat collector
Condensing gas boiler for recollecting condensed latent heat...