Automatic Pilot Gas Valve Type Auto-Shut-Off Nominal Size 1 Inch End Connection Female Threaded x Female Threaded Body Material Aluminum Input Supply Rating 25 Volt AC at 60 Hertz Temperature Rating -40 to 140 Deg F (UL), -40 to 175 Deg F (CSA) Pressure Rating 0.5 PSI Application Gas Fired Appliance Applicable Standard ANSI , CSA 6.5, AS 4629, UL 429 Features / Benefits Valve Sizes from 1/8 Inch to 1 Inch Provide Capacities up to 500, 000 Btu/Hr (148 kW) Proven Long-Life Magnetic Operator Provides Demonstrated Reliability from Many Years of Use in Various Demanding Application Multiple Operating Voltages Provide the Flexibility to Suit Market Requirement Numerous Magnetic Operator Cover Styles Allow for Cover Construction to Suit Application and Agency Requirement