The Robertshaw 720 Series 24 Volt Dual Gas Valve is a six-function gas valve incorporating a manual valve, safety shut-off magnet, dual automatic valves, main gas regulator, and pilot adjustment. Gas cock dial marking Off - Pilot - On Pilot outlet 1/4" tubing Ambient temperature of -40°F to 175°F Combination screw/spade terminal type Maximum inlet pressure 14" WC (0.5 PSI) Standard NEMA terminals Inlet filtered screen Various gas types: natural, manufactured, mixed, LP, and LP/air mixtures RoHS compliant Specifications Pressure Regulation: 3.5" WC Natural or 11.0" LP Convertible Gas Capacity: 150,000 BTU Reducer Bushing (NPT): (1) 1/2" x 3/8" Inlet Size: 1/2" Electrical Rating: 24V AC @ 0.5 Amps, 50/60 Hz Outlet Size: 1/2" Side Outlets: 1/2" FPT with plugs Maximum Inlet Pressure: 14" WC (1/2 PSI)