Description
Overview
The Honeywell SV9520M2536 SmartValve is a direct hot surface ignition gas valve engineered for reliable, precise gas control in residential and light commercial heating systems. Operating on 24Vac, this valve integrates ignition sequencing and gas flow control into a single, compact unit — simplifying installation and reducing system complexity.
Key Features
- Direct hot surface ignition system for dependable, spark-free ignition
- 24Vac operating voltage for compatibility with standard furnace control systems
- 4-trial-to-lockout ignition sequence for enhanced safety and fault protection
- 7-second ignition trial timing for optimized ignition performance
- 1/2 PSI pressure rating for standard residential gas system applications
- 1/8″ NPT pressure tapping for easy system pressure measurement
- Standard opening valve configuration
- 1/2″ x 1/2″ NPT inlet and outlet connections for straightforward piping
- 3.5″ W.C. factory regulator setting for natural gas applications
- Wide ambient temperature range of -40°F to 175°F for reliable operation in varied environments
Specifications
- Model: SV9520M2536
- Ignition Type: Direct Hot Surface Ignition
- Voltage: 24Vac
- Ignition Trials to Lockout: 4
- Ignition Trial Duration: 7 Seconds
- Pressure Rating: 1/2 PSI
- Pressure Tapping: 1/8″ NPT
- Valve Opening: Standard
- Inlet/Outlet Connection: 1/2″ x 1/2″ NPT
- Regulator Setting: 3.5″ W.C.
- Ambient Temperature Range: -40°F to 175°F
Application
The SV9520M2536 is ideal as a replacement or OEM gas valve in forced-air furnaces and other heating appliances that utilize direct hot surface ignition. Its integrated design streamlines wiring and reduces the number of components required in the gas control circuit, making it a preferred choice for HVAC technicians and contractors.
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