Robertshaw 720-050 24V Gas Valve 1/2" x 3/4" Slow Opening HSI with LP Kit 150000 BTU

The Robertshaw 720-050 is a 24-volt hot surface ignition (HSI) gas valve designed for residential and light commercial heating applications. This slow-opening gas valve features 1/2-inch inlet and 3/4-inch outlet connections, providing reliable gas flow control for systems up to 150,000 BTU.

Key Features:

• 24VAC operation for standard HVAC control systems
• Slow-opening design prevents ignition rollout and ensures safe startup
• Hot surface ignition (HSI) compatible for modern ignition systems
• 1/2-inch NPT inlet x 3/4-inch NPT outlet connections
• Maximum capacity of 150,000 BTU
• Includes LP (propane) conversion kit for dual-fuel flexibility
• Model 7200DER-SO series for dependable performance

This gas valve is suitable for furnaces, boilers, and other gas-fired heating equipment requiring precise gas flow control. The included LP kit allows for easy conversion between natural gas and propane applications. The slow-opening feature provides gradual gas flow during ignition, reducing stress on system components and improving safety.