Robertshaw 7000BDER-S7C Gas Valve 24VAC 60Hz 3C7-501-883 in/out 3/4″ used #G551
This is Robertshaw 7000BDER-S7C Gas Valve 24VAC 60Hz 3C7-501-883 in 3/4″ out 3/4″ used, bench tested and it’s good. Old system was replaced with newer one (more energy efficient) and was in working condition.