Air and Fuel Gas Solenoid Valve; Solenoid Valve Product Group: Air and Fuel Gas Solenoid Valve; Valve Ways and Positions: 2-Way/2-Position; Valve Configuration: Normally Open; Media - Valves: Air, Fuel Gas; Pipe Size - Valves: 1 in; Min. Operating Pressure Differential: 0 psi; Max. Operating Pressure Differential Air/Inert Gas: 25 psi; Max. Operating Pressure Differential Water: 25 psi; Environmental Rating - Valves: Indoor, Outdoor; Voltage: 120V AC; Coefficient of Volume: 22; Body Material - Valves: Aluminum; Coil Insulation Class: F; Seal Material - Valves: NBR; Max. Operating Pressure Differential: 25 psi; Orifice Dia.: 1 5/8 in; BtuH: 1,191,750 BtuH; Ambient Temp. Range: 32 Degrees to 125 Degrees F; Watts: 15.4 W; NEMA Rating: 1; Coil Enclosure: General Purpose No Junction Box and Watertight; Electrical Connections: 1/2 in Conduit with 18 in Leads; Max. Fluid Temp.: 125 Degrees F; Hz: 50/60; Overall Length: 5 in; Overall Width: 5 3/8 in; Overall Height: 6 27/32 in; Center Line Pipe Center Size: 3 5/8 in; Application: Air and Vacuum Service; Standards: CSA, FM, UL