Apparatus and method for burning fuel
Apparatus for monitoring exhaust gases
Apparatus for preventing gas leakage
Automatic system to feed burners with diesel or light fuel-oil
Automatic vent damper and fuel valve control
Automatically optimized combustion control
Burner control system
Burner with oxygen shortage sensor
Carburetion type burning apparatus
Combustion control apparatus
Combustion control apparatus
Control system for burner
Control system with timer redundancy
Draft tell-tale for fired furnaces
Electronic ignition system for a gas stove
Flame safeguard sequencer having interlock checking means
Flame safeguard sequencer having safe start check
Fuel ignition system having interlock protection and electronic
Heater damper controller
Igniter for flares