Resideo SV9510M2511 SmartValve Hot Surface Ignition Gas Control 24V 1/2" NPT Standard Opening

The Resideo by Honeywell SV9510M2511 SmartValve System Control is an integrated gas valve and ignition control designed for natural gas and LP applications. This all-in-one unit combines gas flow control with electronic direct main burner ignition sequencing, eliminating the need for separate components and simplifying installation in furnaces, unit heaters, and other gas-fired appliances.

Key Features:

• 120V hot surface ignition system for reliable main burner lighting
• Standard opening design with 3.5 in. wc pressure regulator setting
• 1/2 in. NPT inlet x 1/2 in. NPT outlet connections
• 24 Vac control voltage (60 Hz) for thermostat or call for heat
• Maximum capacity of 150 ft³/hr at 1 in. pressure differential
• Integrated diagnostic LED for system status indication
• Prepurge, postpurge, and timed trial for ignition functionality
• Multiple ignition trials with auto reset from lockout
• Controls 120 Vac combustion air blower operation
• Monitors airflow proving switch circuit and limit string

Specifications:

• Dimensions: 3.2 in. wide x 4.9 in. high x 4.1 in. long
• Pressure tapping: 1/8 in. NPT
• Mounting: 0 to 90 degrees in any direction from upright position
• Compatible with ST9160 Electronic Fan Timer in forced warm air applications
• Interfaces with 208907 Terminal Board for power-stealing thermostat compatibility

The SV9510M2511 provides all gas ignition safety functions in a compact package, making it an ideal replacement valve for residential and light commercial heating equipment. The control continuously monitors appliance operation to ensure safe, efficient performance.