UL Listed Electrically Operated Diaphragm Type Gas Shut Off Valves, Case of 6, One Inch Use this 1 inch diaphragm type gas valve with any Scentry III gas detector system, i.e. the SFGVC and, GFRAB. not included . Case of six UL listed gas valve shut off s. Use with Scentry III-GFRAB not included home gas detector for natural gas and propane or Scentry III-SFGVC automatic gas valve controller not included to protect your home or building from gas explosions or fires from gas leaks. Electrically operated gas shut off valves that open and close on a demand signal from thermostats or other controlling devices can be used with both natural gas and LP gas at pressures up to 0.5 psi. This White Rodgers replacement is a compression spring closing and soft seat construction gas valve. Scentry III GVL Gas Valve Specifications Dimensions 4.06 inches high by 2.63 inches wide by 3.5 inches long Voltage 24 VAC, 60 Hz Inlet/Outlet Size 1.0 inches x 1.0 inches. BTU Capacity 505,000 Amp Rating 0.4A, 7.5W Electrical Connections 30 inches Replaces White Rodgers Part # 2509-258 SFGVC and, GFRAB require use of this valve or the equivalent 1/2 or 1 inch GVD valves. Maximum inlet pressure 0.5 psi Permissible ambient surface temperature is 40 to 175 degrees F, CSA, 40 to 140 degrees F, UL Two 30 inch leads Agency Listing CSA AGA/CGA Certificate number 229521-1656058 Australian Gas Association Certificate number 4235 UL Recognized File Number MH5939 This item ships from a separate warehouse and may require extra time for delivery.