Resideo by Honeywell SV9602P4816 SmartValve Hot Surface Ignition Gas Valve 3/4" NPT Step Opening

The Resideo by Honeywell SV9602P4816 SmartValve integrates gas flow control and electronic intermittent pilot sequencing into a single, compact control unit designed for natural gas applications. This advanced gas valve features step opening operation with dual pressure regulator settings: 0.7 inches water column for step rate and 3.5 inches water column for full rate operation.

Key Features:

• 3/4-inch NPT inlet x 3/4-inch NPT outlet connections with straight-through flow pattern
• Intermittent hot surface pilot ignition system with two-rod flame sensing
• 24 VAC, 60 Hz control voltage for thermostat or heat call integration
• Step opening valve operation for improved comfort and efficiency
• Includes two 3/4-inch x 1/2-inch reducer bushings for flexible installation options
• Compatible with Q3450 or Q3480 intermittent pilot burners
• Timed trial for ignition sequence with automatic safety shutoff
• Compact dimensions: 3.2 inches wide x 4.9 inches high x 4.1 inches long
• Flexible mounting: 0 to 90 degrees in any direction from upright position

Suitable for a wide range of gas-fired heating equipment including residential and rooftop furnaces, boilers, unit heaters, infrared heaters, space heaters, water heaters, and commercial cooking units. This valve serves as a direct replacement for multiple obsolete part numbers including SV9501P2053, SV9602P4105, SV9601P4107, SV9501P2004, and SV9502P2101. Professional installation by a qualified/licensed contractor with properly calibrated combustion test equipment is required.