624790-A | Nordyne 1170-300 Furnace Control Circuit Board
624790-A | Nordyne 1170-300 Furnace Control Circuit Board
624790-A | Nordyne 1170-300 Furnace Control Circuit Board
624790-A | Nordyne 1170-300 Furnace Control Circuit Board
624790-A | Nordyne 1170-300 Furnace Control Circuit Board
624790-A | Nordyne 1170-300 Furnace Control Circuit Board
    624790-A | Nordyne 1170-300 Furnace Control Circuit Board
    624790-A | Nordyne 1170-300 Furnace Control Circuit Board
624790-A | Nordyne 1170-300 Furnace Control Circuit Board
624790-A | Nordyne 1170-300 Furnace Control Circuit Board

624790-A | Nordyne 1170-300 Furnace Control Circuit Board

Part #: 624790-A Manufactured by: Nordyne
Regular price
$299.00
Sale price
$299.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The 624790-A is a direct OEM replacement control board for multi-stage gas furnaces in the G7 series, ensuring seamless sy...  Read more
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: 624790-A
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
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IQElectro is Not an authorized distributor for Nordyne
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 624790-A

Description / Specifications

Description 

The 624790-A is an OEM furnace control board designed for Intertherm/Nordyne heating systems. It regulates ignition, fan operation, and safety monitoring to ensure efficient and reliable furnace performance.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Nordyne
Category
Controls & Indicators
Part Number 624790-A
Subcategory CPU/Control Board
Function Furnace control/CPU board
Compatibility G7 series gas furnaces; models MGC2TA060–100
Supported Furnace Type 80% upflow/horizontal non-condensing
Control Stages Two-stage
Inputs Monitored Sensors and safety switches
Outputs Managed Ignition, gas valve, blower
Diagnostics Built-in fault detection
Dimensions Standard OEM board form factor
Installation Difficulty Medium – technician-level recommended
Weight ~1 lb (0.45 kg)

  

 

Information About 624790-A

The 624790-A is a factory-original CPU/control board manufactured by Nordyne for Intertherm and related brands. It replaces previous part numbers like 624790 and 920916, and is used in G7-series and other compatible gas furnaces. Designed for mid-range heating systems, it ensures seamless control of ignition, blower, safety switches, and diagnostic functions under varying temperature conditions. As an OEM part, it meets the same quality and compatibility standards as the original installed component. It’s commonly installed during repairs or maintenance to restore proper furnace operation.

Key Features:

  • OEM Quality: Genuine Intertherm/Nordyne board ensures full compatibility.
  • Multi-Stage Control: Supports two-stage furnaces (G7 series) for smoother operation.
  • Built-In Diagnostics: Monitors sensors and safety switches to quickly detect faults.
  • Voltage Coordination: Sends precise voltage to ignition, gas valve, and blower components.
  • Reliable OEM Warranty: Covered by standard warranties up to 2 years.
  • Easy Installation: Direct bolt-in replacement for models using P/N 624790, 920916, or 1170‑83‑3001.
  • Durable Build: High-quality components designed to withstand electrical load and temperature.
  • Widely Compatible: Suitable for many Nordyne, Miller, and Maytag-branded furnaces.
  • Repairable Options: Available as new, surplus, or refurbished depending on distributor.
  • Lightweight Unit: Weighs approximately 1 lb (0.45 kg), ideal for quick swaps.

The 624790-A delivers the reliability and precision required for safe and consistent furnace control.

IQElectro is not an authorized distributor.
QElectro 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 624790-A is an OEM furnace control board designed for Intertherm/Nordyne heating systems. It regulates ignition, fan operation, and safety monitoring to ensure efficient and reliable furnace performance.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Nordyne
Category
Controls & Indicators
Part Number 624790-A
Subcategory CPU/Control Board
Function Furnace control/CPU board
Compatibility G7 series gas furnaces; models MGC2TA060–100
Supported Furnace Type 80% upflow/horizontal non-condensing
Control Stages Two-stage
Inputs Monitored Sensors and safety switches
Outputs Managed Ignition, gas valve, blower
Diagnostics Built-in fault detection
Dimensions Standard OEM board form factor
Installation Difficulty Medium – technician-level recommended
Weight ~1 lb (0.45 kg)

  

 

Information About 624790-A

The 624790-A is a factory-original CPU/control board manufactured by Nordyne for Intertherm and related brands. It replaces previous part numbers like 624790 and 920916, and is used in G7-series and other compatible gas furnaces. Designed for mid-range heating systems, it ensures seamless control of ignition, blower, safety switches, and diagnostic functions under varying temperature conditions. As an OEM part, it meets the same quality and compatibility standards as the original installed component. It’s commonly installed during repairs or maintenance to restore proper furnace operation.

Key Features:

  • OEM Quality: Genuine Intertherm/Nordyne board ensures full compatibility.
  • Multi-Stage Control: Supports two-stage furnaces (G7 series) for smoother operation.
  • Built-In Diagnostics: Monitors sensors and safety switches to quickly detect faults.
  • Voltage Coordination: Sends precise voltage to ignition, gas valve, and blower components.
  • Reliable OEM Warranty: Covered by standard warranties up to 2 years.
  • Easy Installation: Direct bolt-in replacement for models using P/N 624790, 920916, or 1170‑83‑3001.
  • Durable Build: High-quality components designed to withstand electrical load and temperature.
  • Widely Compatible: Suitable for many Nordyne, Miller, and Maytag-branded furnaces.
  • Repairable Options: Available as new, surplus, or refurbished depending on distributor.
  • Lightweight Unit: Weighs approximately 1 lb (0.45 kg), ideal for quick swaps.

The 624790-A delivers the reliability and precision required for safe and consistent furnace control.

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