NAT GAS, 1" FPT GAS IN/OUT, 1/2 PSI, 3"-8" WC,
710,000 BTU, MAXITROL # RV53-88-0017
WITH VENT #12A04, W-957, # 263305
MAINLY USED IN INDOOR APPLICATIONS TO LIMIT THE AMOUNT OF
ESCAPED GAS IN THE EVENT OF A DIAPHRAM FAILUE.Bakers Pride
2J-M1066AM1066AM1066XBakers Pride
2J-M1066AM1066AM1066X