extending the operational life of the transformer

even in vibrating or high-airflow environments

reducing the need to carry multiple ignition modules on the truck

providing the critical pressure differential sensing required to engage the control board and burner tray

providing flexibility for non-grounded control circuits

Robertshaw 700-503 Gas Valve Els PW 29614 extending the operational life ofThe Robertshaw 700 503 Gas Valve is a millivolt combination gas control designed for heavy duty HVACR applications, including high capacity 1" pipe systems up to 720,000 BTU. This wall thermostat actuated valve features a 1 2" FPT inlet and a 3 4" FPT straight thru outlet, with additional 1 2" FPT side taps provided for installation flexibility in tight furnace or pool heater cabinets. As a non regulated (7000BMV) model, it is engineered for systems