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LENNOX TSG1-1 Furnace Control Circuit Board 43K9001

43k9001 Lennox Tsg1-1 43k90 Furnace Control Circuit Board Used Free Shipping

( Brand: Lennox ), ( Manufacturer Part Number: TSG1-1 ), ( Type: Furnace Control Board )

Review LENNOX 43k90 Furnace Control Circuit Board Used Free Shipping

Lennox TSG1-1 43K90/43K9001 Furnace Control Circuit Board

The Lennox TSG1-1 43K90/43K9001 Furnace Control Circuit Board is a high-performance electronic component designed specifically for Lennox gas furnaces. This board is integral to the operation of your heating system, managing various functions to ensure efficient and reliable performance.

Crafted with precision, the TSG1-1 board is engineered to be robust and resilient, capable of withstanding the rigors of continuous use in a heating environment. It features advanced microcontroller technology that enables it to process data quickly and accurately, ensuring smooth operation of the furnace.

The board is equipped with a range of sensors and relays that monitor and control critical furnace functions such as fan speed, burner ignition, and temperature regulation. These components work in harmony to maintain the desired temperature within your living space, providing you with consistent comfort during the cold months.

The Lennox TSG1-1 43K90/43K9001 Furnace Control Circuit Board is designed to be easy to install, with a clear and intuitive layout that simplifies the installation process. It is also compatible with a wide range of Lennox furnace models, making it a versatile solution for many homeowners.

In the event of a malfunction or failure, the TSG1-1 board is designed to provide diagnostic codes that can help you or a professional technician identify and resolve the issue quickly. This not only saves you time and money but also helps keep your furnace running smoothly and efficiently.

In summary, the Lennox TSG1-1 43K90/43K9001 Furnace Control Circuit Board is a crucial part of your heating system, offering robust performance, precise control, and easy installation. By investing in this high-quality component, you can ensure the continued reliable operation of your Lennox furnace, providing you with the comfort and warmth you need during the winter months.

Pros and Cons of Purchasing Lennox TSG1-1 43K90/43K9001 Furnace Control Circuit Board

Pros:

1. Original Equipment: This is an original Lennox control circuit board designed specifically for Lennox furnaces, ensuring compatibility and proper functioning.

2. Quality Assurance: As it's a genuine Lennox part, you can expect high-quality construction and performance.

3. Warranty: The purchase may come with a warranty, providing peace of mind and protection against defects.

4. Easy Installation: The board is designed to be easy to install, which can save you time and potential installation costs.

Cons:

1. Cost: Original parts are often more expensive than aftermarket alternatives. This could be a significant investment.

2. Availability: Due to its specific model number, it might not be readily available at all retailers, which could lead to longer waiting times for delivery.

3. Limited Compatibility: Since it's designed for Lennox furnaces, it may not work with other brands or models.

4. Potential Repair Costs: If the issue with your furnace is not just the control board, the cost of this part may not cover all necessary repairs.

Conclusion:

While the Lennox TSG1-1 43K90/43K9001 furnace control circuit board offers the advantage of being a genuine Lennox part, ensuring compatibility and quality, the high cost and potential lack of availability may be a concern for some. If you have the budget and are confident that the issue is solely with the control board, this part could be a good choice. However, if you're looking to save money, exploring aftermarket alternatives or seeking professional advice on the root cause of the problem may be worthwhile. Always consider the long-term costs and benefits before making a decision.

Details:

You are buying a Used Lennox TSG1-1 43K90 43K9001 Furnace Control Circuit Board. The furnace board is a working pull and will come as pictured.

part #: tsg11 prices

  • $75.00-$90.00

specifications hvaapa:

  • brand: Lennox
  • mpn: Tsg1-1
  • type: Furnace Control Board

payments hvaapa:

  • credit card: Visa
  • wallet: Apple-pay
  • other

returns hvaapa:

  • method: Money back
  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days

offer hvaapa:

  • started: June 14, 2025
  • quantity: 1
  • best offers: True
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

general hvaapa:

  • condition: Used
  • HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards

seller hvaapa:

  • city: Detroit, Michigan
  • rating: 96.4%
  • # reviews: 6917

shipping hvaapa:

  • service: Standard
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • transit: 4-9 Days
type: furnace control board,
category: business & industrial > hvac refrigeration > hvac refrigeration: parts accessories > hvac refrigeration: controls circuit boards, sku: 13501940487092762,
Lennox TSG1-1 Is Similar To:
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5 offers $75.00–$90.00 USD
  • Used. Offer #1 priced at $90.00 + $0.00 shipping estimate = $90.00* total. EChecks must clear before item(s) are released.FREE SHIPPING
  • Used. Offer #2 priced at $85.00 + $0.00 shipping estimate = $85.00* total. Old system was replaced with newer one (more energy efficient) and was in good working condition This part wasremoved by HVAC installer from a fully functioning system.FREE SHIPPING
  • Used. Offer #3 priced at $75.00 + $0.00 shipping estimate = $75.00* total. FREE SHIPPING
  • Used. Offer #4 priced at $68.00 + $0.00 shipping estimate = $68.00* total. used tested ok.FREE SHIPPING
  • Used. Offer #5 priced at $199.99 + $26.23 shipping estimate = $226.22* total. Shipped with USPS Ground Advantage. LENNOX REV A 43K90 Furnace Ignition Control Circuit Board.+$26.23 shipping

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