Electronic device featuring audio and visual signals for attachment to a stove, range or oven knob to provide a reminder to the user that the appliance is in use

Industrial Steam or Hot Water Generator combustion control system comprising weather proof enclosure, alarm horn, Preferred Instruments PCC-III Multiple Loop Controller configured for boiler firing rate control with insitu oxygen and flue gas temperature field sensors and Flame Safeguard Control System comprising forced draft fan, fuel select and burner control switches, microprocessor based controller configured for automatic single oil or gas fired burner sequencing, ignition and flame moni...

Industral Steam or Hot Water Generator Combustion and Flame Safeguard Control System, Flue Gas Oxygen Control System, Boiler Control System, Burner Managment System