THERMAL SWITCH FOR 3-1/4 OR 4 ROUND JUNCTION BOX (RED UL)

Thermal Switches Thermal swtiches - A safety device which provides added protection to fuel burner installations. It is a thermally opperated switch installed in the electrical power line to the burner. It is normally set at 165 degrees F and removes power if the ambient temperature reaches this point. The burner then shuts off immediately. The thermal switch is usually positioned on teh ceiling, close to the burner. It SHOULD NOT be used manually to start and stop the burner motor. When properly installed, there are no exposed electrical wires or contacts, before or after firing - this is important. The fusible element is the handwheel of the switch - after it 'fires', simple replace the handwheel to restore the switch. Contact ratings are: Pilot 120 volts, 60 Hz, 360VA 1/2 Horsepower, 12 volts, 60Hz THERMAL SWITCH FOR 3-1/4 OR 4 ROUND JUNCTION BOX (RED UL) Firomatic Ref #91301150