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Environmental & Combustion Controls
SV9570A2518
1/2 in. NPT x 1/2 in. Inverted Flare Direct Hot Surface Ignition SmartValve® Control with standard opening and 3.5 in. wc pressure regulator setting

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Overview
The SmartValve® Water Heater Control System is a single unit which combines direct ignition sequencing, gas flow control, temperature sensing and setpoint adjustment features. These controls were designed specifically for gas fired, forced-draft hot water tank heating applications. The ignition source is a 120V hot surface igniter lighting the main burner flame.

Product Prices
Package Type Product Base Price($) Order Quantity
U
1 + $339.12
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Features

• Controls provide high temperature thermal cut-out and all gas ignition safety functions, controlling gas flow, ignition source, water temperature and a 120 Vac combustion air blower.
• The control also monitors the appliance airflow proving switch and limit string to assure proper appliance operation.
• The SmartValve Water Heater Control provides prepurge, postpurge and timed trial for ignition with multiple ignition trials and auto reset from lockout.
• Diagnostic LED indicates system status.
Product Specifications  Back To Top
Description 1/2 in. NPT x 1/2 in. Inverted Flare Direct Hot Surface Ignition SmartValve® Control with standard opening and 3.5 in. wc pressure regulator setting
Flame Sense Two Rod
Type of Gas Natural
Ignition System Type Direct Hot Surface Ignition
Ignition Sequence 7/12 sec
Ignition Trials To Lockout 4 trials
PrePurge 5 seconds
Body Pattern Straight-through
Opening Characteristics (standard, step) Standard Opening
Control Voltage (Thermostat or other call for heat) 24 Vac, 60 Hz.
Ignition Trial Time (sec) 4 sec.
Electrical Ratings 120 Vac
Frequency 60 Hz
Frequency 50 Hz
Flame Failure Response Time (sec) 2 sec @ 2 µA
Ambient Temperature Range (F) 0 F to 150 F
Ambient Temperature Range (C) -18 C to +66 C
Dimensions (in.) 3.2 in. wide x 4.9 in. high x 4.1 in.long
Dimensions (mm) 81 mm wide x124 mm high x 104 mm long.
Pressure Regulator Setting (psi) 3.5 in. wc
Pressure Regulator Setting (kPa) 0.87 kPa
Pressure Ratings (psi) 1/2 psi
Pressure Ratings (kPa) 3.5 kPa
Inlet/Outlet Size (in.) 1/2 in. NPT x 1/2 in. Inverted Flare
Maximum Capacity (ft³/hr) 180 ft³/hr
Maximum Capacity (m³/hr) 5.1 m³/hr
Minimum Capacity (ft³/hr) 20 ft³/hr
Minimum Capacity (m³/hr) 0.6 m³/hr
Maximum Capacity at 1 in. P.D. (ft³/hr) 130 ft³/hr
Maximum Capacity at 1 in. P.D. (m³/hr) 3.7 m³/hr
Pressure Tapping 1/8 in. - NPT
Mounting 0 to 90 degrees in any direction from the upright position of the gas control knob, including vertically.
Tradeline Value Super Tradeline

Literature and other Resources Download Back To Top
Installation Instructions - (SV9570 SmartValve Water Heater Controls)
Installation Instructions - (SV9570 SmartValve Water Heater Controls)
SmartValve Water Heater Control Main(Photo_BW - Web Quality Image)
SmartValve Water Heater Control Main(Photo_BW - Print Quality Image)
SamrtValve Water Heater Control Main(Photo_BW - Web Quality Image)
SamrtValve Water Heater Control Main(Photo_BW - Print Quality Image)
SmartValve Water Heater Control Main(Photo_Color - Web Quality Image)
SmartValve Water Heater Control Main(Photo_Color - Print Quality Image)
SmartValve Water Heater Control Main(Photo_Color - Web Quality Image)
SmartValve Water Heater Control Main(Photo_Color - Print Quality Image)
Gas Control Knob Callouts(LineArt)
Gas Control Knob Callouts(LineArt - Web Quality Image)
Gas Control Valve Multiple Parts(LineArt)
Gas Control Valve Multiple Parts(LineArt - Web Quality Image)
Smartvalve Water Heater Controls Wiring(LineArt)
Smartvalve Water Heater Controls Wiring(LineArt - Web Quality Image)
Pressure Switches Exploded(LineArt)
Pressure Switches Exploded(LineArt - Web Quality Image)
Pressure Switches Installation(LineArt)
Pressure Switches Installation(LineArt - Web Quality Image)
SmartValve Heater Control Callouts(LineArt)
SmartValve Heater Control Callouts(LineArt - Web Quality Image)
Smart Valve Wiring(LineArt)
Smart Valve Wiring(LineArt - Web Quality Image)
Smart Valve Exploded(LineArt)
Smart Valve Exploded(LineArt - Web Quality Image)
Smart Valve Main(LineArt)
Smart Valve Main(LineArt - Web Quality Image)
SmartValve Heater Control Dimension(LineArt)
SmartValve Heater Control Dimension(LineArt - Web Quality Image)
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