Resideo by Honeywell SV9502H2522 Smart Gas Valve 24V 1/2" NPT Slow Opening Intermittent Hot Surface Ignition

The Resideo by Honeywell SV9502H2522 SmartValve System Control combines gas flow control and electronic intermittent pilot sequencing functions into a single integrated unit. This slow opening gas valve features intermittent hot surface pilot ignition and is designed for natural gas applications with included LP conversion capability.

Key Features:

• 24V AC operation with 50/60 Hz frequency compatibility
• 1/2" NPT inlet and outlet connections for easy installation
• Slow opening characteristic with 3.2" WC pressure regulator setting
• Intermittent hot surface pilot ignition system
• 90-second ignition trial time with continuous retry capability
• Timed trial for ignition sequence ensures reliable operation
• Includes natural gas to LP conversion kit (part 393691)
• Compatible with Q3450 or Q3480 Intermittent Pilot burners
• 15-second prepurge for enhanced safety
• Provides pilot flame sensing and main gas control in one unit

Applications:

This versatile SmartValve is suitable for a wide range of gas-fired appliances including residential furnaces, rooftop furnaces, residential boilers, unit heaters, infrared heaters, space heaters, and commercial cooking units. It serves as a direct replacement for multiple legacy models including SV9500H (2609, 2617, 2724, 3607, 3615), SV9501H (2409, 2417, 2425, 3423, 3415), and SV9502H (1706, 2522, 2704) series controls.

Technical Specifications:

• Voltage: 24V AC, single phase
• Connection Size: 1/2" NPT x 1/2" NPT
• Pressure Rating: 1/2 PSI with 1/8" pressure tapping
• Maximum Capacity: 200,000 BTU/h
• Operating Temperature: 0-175°F
• American Gas Association (AGA) certified
• Mounting: 0 to 90 degrees in any direction from upright position

The SV9502H2522 provides easy field replacement and professional-grade reliability for HVAC technicians and contractors. Professional installation by a qualified/licensed contractor is required for safe operation.