Beckett Thermal Switches Model:U.L. Switch for 4″ X 4″ Square Junction Box Delivery hose

Delivery hose

7 oz per 40 strokes

1999–2002 Mercury Cougar

of nozzles

2-Year Limited Warranty

Beckett Thermal Switches Model:U.L. Switch for 4″ X 4″ Square Junction Box Delivery hoseThermal switches A safety device which provides added protection to fuel burner installations. It is a thermally operated 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 the ceiling, close to the burner. It SHOULD NOT be used manually to start and stop the