SV9501M8129 | Honeywell Fast-Opening Smart Gas Valve 24V 1/2" NPT
SV9501M8129 | Honeywell Fast-Opening Smart Gas Valve 24V 1/2" NPT
SV9501M8129 | Honeywell Fast-Opening Smart Gas Valve 24V 1/2" NPT
    SV9501M8129 | Honeywell Fast-Opening Smart Gas Valve 24V 1/2" NPT
SV9501M8129 | Honeywell Fast-Opening Smart Gas Valve 24V 1/2" NPT

SV9501M8129 | Honeywell Fast-Opening Smart Gas Valve 24V 1/2" NPT

Part #: SV9501M8129 Manufactured by: Honeywell
Regular price
$340.00
Sale price
$340.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Honeywell SV9501M8129 is a 24V SmartValve gas control featuring fast-opening action, a 90-second ignition trial, and c...  Read more
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: SV9501M8129
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: SV9501M8129

Description / Specifications

Description 

The Honeywell SV9501M8129 is a fast-opening SmartValve designed to control gas flow and electronic intermittent pilot ignition sequencing in heating systems. Operating at 24 VAC, it features a 90-second ignition trial, continuous retry capability, and is factory-set for natural gas use with an included LP conversion kit.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Honeywell
Category Gas Controls
Part Number SV9501M8129
Subcategory Smart Gas Valve
Voltage Rating 24 VAC
Frequency 50/60 Hz
Gas Type Natural Gas (includes LP Conversion Kit)
Ignition Type Electronic Intermittent Pilot (EI)
Opening Type Fast Opening
Ignition Trial Time 90 Seconds
Retry Mode Continuous Retry After Ignition Failure
Pressure Rating 1/2 PSI
Manifold Pressure Setting 3.4 in. W.C.
Pressure Tap Size 1/8" NPT
Connection Size 1/2" x 1/2" NPT (Inlet/Outlet)
Flame Failure Response Time 1.6 seconds @ 3 µA
Pre-Purge None
Ambient Temperature Range -40°F to +175°F (-40°C to +79°C)
Mounting Orientation 0° to 90° from upright position of control knob, including vertical mounting
Body Material Die-Cast Aluminum Housing
Electrical Ratings 24 VAC, Class 2 Circuit
Dimensions (W × H × L) 3.2 in × 4.9 in × 4.1 in (81 mm × 124 mm × 104 mm)
Included Accessories Natural to LP Conversion Kit, Extension Harness
Certifications CSA International Certified (CSA 112395)
Application Gas Furnaces, Boilers, and Heating Appliances
Weight 2.00 lbs (0.91 kg)

 


Information About SV9501M8129

The SV9501M8129 is part of Honeywell’s SmartValve system, integrating gas flow control and electronic ignition sequencing into a single, compact assembly. It provides precise management of gas and ignition operations for intermittent pilot heating systems, featuring fast-opening response for immediate burner ignition. The valve supports natural gas as standard but includes an LP conversion kit for flexible application. Its continuous retry capability ensures reliable ignition performance even under variable system conditions, while its electronic safety interlocks and flame failure response provide superior protection. The SV9501M8129 is designed for easy installation, with multiple mounting orientations and integrated electrical connectors for simplified wiring. Its rugged construction and CSA certification make it suitable for both residential and light commercial gas heating applications.

Key Features:

  • Fast-Opening Gas Valve: Enables rapid gas flow to the burner for efficient and responsive ignition cycles.
  • Integrated SmartValve Control: Combines ignition sequencing, gas flow control, and safety interlocks in one unit.
  • Continuous Retry Operation: Automatically reattempts ignition after flame failure to maintain heating system uptime.
  • Dual Gas Compatibility: Factory-calibrated for natural gas with LP conversion kit included for propane applications.
  • Compact, Durable Design: Aluminum housing ensures long-term reliability and thermal resistance in harsh environments.
  • Wide Temperature Tolerance: Operates from -40°F to +175°F for versatile installation in varied climates.
  • Flexible Mounting Options: Installs up to 90° in any direction from upright, providing easy retrofit adaptability.
  • Flame Safety Monitoring: Responds within 1.6 seconds to flame failure for enhanced safety assurance.
  • Standard 1/2" NPT Ports: Simplifies connection to common furnace and boiler gas lines.
  • CSA Certified: Meets North American safety and performance standards for gas-fired systems.

The SV9501M8129 delivers the reliability and precision required for modern heating systems, providing fast ignition response, advanced safety controls, and long-term performance in demanding applications.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Honeywell SV9501M8129 is a fast-opening SmartValve designed to control gas flow and electronic intermittent pilot ignition sequencing in heating systems. Operating at 24 VAC, it features a 90-second ignition trial, continuous retry capability, and is factory-set for natural gas use with an included LP conversion kit.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Honeywell
Category Gas Controls
Part Number SV9501M8129
Subcategory Smart Gas Valve
Voltage Rating 24 VAC
Frequency 50/60 Hz
Gas Type Natural Gas (includes LP Conversion Kit)
Ignition Type Electronic Intermittent Pilot (EI)
Opening Type Fast Opening
Ignition Trial Time 90 Seconds
Retry Mode Continuous Retry After Ignition Failure
Pressure Rating 1/2 PSI
Manifold Pressure Setting 3.4 in. W.C.
Pressure Tap Size 1/8" NPT
Connection Size 1/2" x 1/2" NPT (Inlet/Outlet)
Flame Failure Response Time 1.6 seconds @ 3 µA
Pre-Purge None
Ambient Temperature Range -40°F to +175°F (-40°C to +79°C)
Mounting Orientation 0° to 90° from upright position of control knob, including vertical mounting
Body Material Die-Cast Aluminum Housing
Electrical Ratings 24 VAC, Class 2 Circuit
Dimensions (W × H × L) 3.2 in × 4.9 in × 4.1 in (81 mm × 124 mm × 104 mm)
Included Accessories Natural to LP Conversion Kit, Extension Harness
Certifications CSA International Certified (CSA 112395)
Application Gas Furnaces, Boilers, and Heating Appliances
Weight 2.00 lbs (0.91 kg)

 


Information About SV9501M8129

The SV9501M8129 is part of Honeywell’s SmartValve system, integrating gas flow control and electronic ignition sequencing into a single, compact assembly. It provides precise management of gas and ignition operations for intermittent pilot heating systems, featuring fast-opening response for immediate burner ignition. The valve supports natural gas as standard but includes an LP conversion kit for flexible application. Its continuous retry capability ensures reliable ignition performance even under variable system conditions, while its electronic safety interlocks and flame failure response provide superior protection. The SV9501M8129 is designed for easy installation, with multiple mounting orientations and integrated electrical connectors for simplified wiring. Its rugged construction and CSA certification make it suitable for both residential and light commercial gas heating applications.

Key Features:

  • Fast-Opening Gas Valve: Enables rapid gas flow to the burner for efficient and responsive ignition cycles.
  • Integrated SmartValve Control: Combines ignition sequencing, gas flow control, and safety interlocks in one unit.
  • Continuous Retry Operation: Automatically reattempts ignition after flame failure to maintain heating system uptime.
  • Dual Gas Compatibility: Factory-calibrated for natural gas with LP conversion kit included for propane applications.
  • Compact, Durable Design: Aluminum housing ensures long-term reliability and thermal resistance in harsh environments.
  • Wide Temperature Tolerance: Operates from -40°F to +175°F for versatile installation in varied climates.
  • Flexible Mounting Options: Installs up to 90° in any direction from upright, providing easy retrofit adaptability.
  • Flame Safety Monitoring: Responds within 1.6 seconds to flame failure for enhanced safety assurance.
  • Standard 1/2" NPT Ports: Simplifies connection to common furnace and boiler gas lines.
  • CSA Certified: Meets North American safety and performance standards for gas-fired systems.

The SV9501M8129 delivers the reliability and precision required for modern heating systems, providing fast ignition response, advanced safety controls, and long-term performance in demanding applications.

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