Robertshaw 710-503 Gas Valve

The Robertshaw 710-503 Gas Valve delivers precise, low-capacity gas control for heating systems and fireplace applications. With a nominal size of 1/2 inch x 3/8 inch and female threaded connections, this valve is built for reliable performance in natural gas setups, powered by a 250–750 millivolt input.

Designed for rugged operation, it handles temperatures from -40 to 175°F and a pressure rating of 1/2 psi, capable of regulating up to 700,000 BTU/hour. The unit includes an inlet filtered screen and a 3-position outlet for versatile appliance control. An optional pilot outlet supports 1/4 inch tubing for dependable pilot connections. It’s built to CSA standards and RoHS compliant for safe, compliant installation.

Key features

• Inlet filtered screen
• 3-position outlet
• Pilot outlet size 1/4 inch tubing
• End connections: female threaded x female threaded
• Input: 250–750 millivolts
• Capacity: 700,000 BTU/hour
• Temperature range: -40 to 175°F
• Pressure rating: 1/2 psi
• Pressure regulating setting: 17 to 3.5 inch WC (Natural Gas)
• RoHS compliant; CSA approved