700-506 Millivolt Gas Valve,200,000 BTU,4.0″ WC Natural 3/4″ X 3/4″, Gray
Maintains stable 4″ 0.3″ WC outlet natural gas pressure under both low and high inlet conditions: At 7″ WC inlet / 180,000 BTU flow outlet pressure within 4″ 0.3″ WC; At 13.8″ WC inlet / 360,000 BTU flow outlet pressure also held at 4″ 0.3″ WC.