The White Rodgers 36H65-401 is a rugged, two-stage gas valve designed for efficient operation in residential and light commercial heating systems. It supports various ignition types, including hot surface ignition (HSI), direct spark ignition (DSI), and proven pilot systems, offering flexibility across multiple HVAC applications.Key Specifications:
- Inlet/Outlet Size: 3/4" NPT
- Voltage: 24 VAC, 50/60 Hz
- Ignition Compatibility: HSI, DSI, Intermittent/Proven Pilot
- Operation: Two-stage with slow-opening design
- Maximum Capacity: 300,000 BTU/hr at 1" pressure drop
- Pressure Rating: Up to 1/2 PSI (14.0" W.C.)
- Pilot Outlet: 1/4" O.D.
- Ambient Temperature Range: -40°F to 175°F (-40°C to 79°C)
- Electrical Rating: 0.54 amps (two-stage)
- Included Accessories: LP conversion kit, two 1/2" x 3/4" reducer bushings
- Convertible for use with natural gas or propane using the included LP kit
- Proven pilot ignition system with tamper-resistant screws for safety
- Built-in inlet/outlet screens and adjustable regulator for durability and reliability
- Flexible mounting—upright or up to 90° in any direction
- Quiet and redundant operation for system stability


