Features: Compact Size Provides Two Automatic Valves Solenoid Operated First Automatic Valve Opens on Thermostat Call for Heat, Closes When Call for Heat Ends Diaphragm Operated Second Automatic Valve Opens Under Control of Regulator Closes If Gas or Power Supply is Interrupted Meets Codes Requiring Dual Safety Shut-Off Natural to LP and LP to Natural Conversion Kits Available for Standard and Slow Opening Gas Valves All Adjustments, Wiring Connections and Pilot Outlet are Accessible from Top of Control Adjustable Servo Regulator Effectively Maintains Almost Constant Gas Output Pressure Under Wide Fluctuations in Gas Supply Pressure Compatible with ECO Connector Lite-Rite (Off-Pilot-On) Lighting Sequence Specifications: Manufacturer: Honeywell Manufacturer Part Number: VR4300A4502 Product Type: Combination Gas Control Valve Nominal Size: 3/4" End Connection: Threaded x Threaded End to End Distance: 4 1/16" Input Supply Rating: 120 VAC @ 60 Hz Temperature Rating: 0 to 175 Degrees F Pressure Rating: 1/2 PSI Body Pattern: Straight-Through Ignition Type: Standing Pilot Capacity: 200000 to 30000 BTU/Hour Pressure Tapping: 1/8" Threaded Pressure Regulator Set Point: 3.5" WC Mounting: 0 to 90 Degree Vertical Installation Dimensions: 6.95" x 5.95" x 3.45" Weight: 2.43 lb. Includes: Natural to Liquid Propane Conversion Kit, (1) 1/2 Inch x 3/8 Inch and (2) 3/4 Inch x 1/2 Inch Reducer Bushing, Safety Shut-Off, Manual Valve, (2) Automatic Operator, Pressure Regulator and Pilot Adjustment