System 636® FGV Faceplate Assembly, Round, For Use With: Gas Fired Appliance Producing Flue Gases 65 deg C or Less, CPVC, Gray, 2 in
System 636® FGV Faceplate Assembly, Round, For Use With: Gas Fired Appliance Producing Flue Gases 65 deg C or Less, CPVC, Gray, 2 in