BASO Gas H17DA-4 1/2" Automatic Safety Shut-Off Pilot Gas Valve 2,000,000 BTU

The BASO Gas H17DA-4 is an automatic safety shut-off pilot gas valve that provides safe lighting and complete shut-off when the thermocouple is no longer monitoring the flame or becomes extinguished. This compact, straight-through aluminum valve features a 1/2 inch NPT pipe connection and is rated for high-capacity applications up to 2,000,000 BTU.

Key Features:

• Designed for standing pilot applications with natural gas and Liquefied Petroleum (LP) gas
• Reset button allows gas flow to both pilot and main burner during lighting
• High temperature models suitable for operation over a temperature range of -40 to 300°F (-40 to 149°C)
• Automatically shuts off both main and pilot gases, with pilot gas tapped from main line within the control
• Gas flows only to pilot burner when reset button is depressed during lighting sequence
• Thermocouple-operated safety system for reliable flame monitoring
• 100% shut-off protection for enhanced safety

Common applications include room heaters, infrared heaters, stand-alone portable heaters, catalytic heaters, refrigerators, commercial ovens, broilers, and similar high-BTU heating applications. The H17DA-4's high capacity rating makes it ideal for industrial and commercial heating systems requiring reliable, automatic gas control with integrated safety features.