Honeywell SV9520H8513/U is a SmartValve direct hot-surface ignition gas valve for natural gas appliances. It features fast-slow valve opening, 1/2 in NPT inlet and outlet connections, and a factory pressure regulator set to 3.5 in. w.c. The control uses a 24 Vac coil, provides a 7 second HSI warm-up, supports a 15 second pre-purge and up to four ignition trials, and is intended for fan-assisted combustion equipment.
Direct hot-surface ignition control for natural gas with 7 second HSI warm-up; coil voltage 24 Vac (50/60 Hz).
Fast-slow straight-through valve design with 1/2 in NPT inlet/outlet and factory pressure regulator set to 3.5 in. w.c.; nominal capacity 0.6 to 5.7 cu m/hr (20 to 200 ft3/hr).
Sequencing and safety features: pre-purge 15 seconds, ignition trial time 7 seconds, up to 4 ignition trials to lockout, diagnostic monitoring of airflow and limit circuits.
Product Highlights
Direct HSI SmartValve for natural gas; 24 Vac coil; 1/2 in NPT; 3.5 in. w.c. regulator; pre-purge 15s; 4 ignition trials.
Product Information
Standard Information
Brand: HONEYWELL
Manufacturer Part Number: SV9520H8513/U
Country of Origin: United States
Technical Specifications
Brand
Honeywell
Manufacturer Part Number
SV9520H8513/U
Series
SV9520
Product Name
SmartValve
Model Type
Fast-Slow opening, straight-through
Gas Type
Natural Gas
Ignition Type
Direct hot surface ignition (HSI)
Coil Voltage
24 Vac, 50/60 Hz
Nominal Size
1/2 in
End Style/Connections
1/2 in NPT inlet and outlet
Pressure Regulator Setting
3.5 in. w.c. (~0.125 psi)
Pressure Rating
0.5 psi
Pressure Tapping / Tap Size
1/8 in NPT
Nominal Capacity
0.6 to 5.7 cu m/hr (20 to 200 ft3/hr)
Operating Temperature Range
0 to 175 F
Dimensions (L x W x H)
4.1 in x 3.2 in x 4.9 in
Mounting Orientation
0 to 90 degrees from upright position of gas control knob
Pre-Purge Time
15 seconds
Ignition Trial Time
7 seconds
HSI Warm-Up
7 seconds
Ignition Trials To Lockout
4 trials
Flame Failure Response Time
2 seconds at 5 microamp
Typical Ignition Hardware
Norton 601
Certifications/Approvals
CSA 112395
Application
Fan-assisted combustion gas-fired appliances (furnaces, rooftop furnaces, boilers, unit heaters, infrared heaters, water heaters, commercial cooking appliances)