LENNOX 0911N138070 Furnace Control Board 100973-01 1012-969

( Brand: Lennox ), ( Manufacturer Part Number: 0911N138070 ), ( Model: LENNOX 100973-01 0911N138070 1012-969 ), ( Type: Furnace Control Board )

Review LENNOX Furnace Control Board

The **Lennox 0911N138070 Furnace Control Board (Part Numbers: 100973-01 and 1012-969)** is a high-performance, precision-engineered component designed to serve as the central nervous system for Lennox s advanced gas and oil furnaces, ensuring seamless operation, energy efficiency, and reliable comfort control. This control board is specifically engineered to interface with Lennox s **M series, S series, and certain X series furnaces**, providing critical functions such as ignition control, flame monitoring, safety interlocks, and communication with the thermostat via **Lennox s proprietary communication protocols**, including **IntelliLink and ComfortView** systems. Built with robust **digital signal processing (DSP) technology**, the board meticulously regulates the furnace s operation, optimizing airflow, modulating burner performance, and maintaining precise temperature control while minimizing energy waste. Its **high-reliability design** incorporates **overcurrent protection, thermal safeguards, and self-diagnostic capabilities**, allowing it to detect and mitigate potential issues before they escalate into system failures. The control board features **modular wiring connections** and **clear labeling** for easy installation and troubleshooting, ensuring technicians can efficiently diagnose and replace it when necessary. Whether integrated into a **high-efficiency condensing furnace** or a **traditional gas furnace**, this component plays a pivotal role in enhancing system longevity, improving indoor air quality through precise combustion control, and delivering consistent heating performance even in demanding climates. For homeowners and HVAC professionals alike, the Lennox 0911N138070 control board represents a critical upgrade or replacement part that upholds the brand s reputation for innovation, durability, and cutting-edge heating technology.

### **Pros and Cons of buying a Lennox 0911N138070 Furnace Control Board (Part Numbers: 100973-01, 1012-969)**

1. **Direct Compatibility** This control board is designed specifically for Lennox furnaces, ensuring proper functionality without modification. It matches the wiring and programming requirements of your system, reducing the risk of installation errors.

2. **Reliability** Lennox is a well-known brand with a reputation for durable heating equipment. A genuine OEM (Original Equipment Manufacturer) part like this control board is built to meet Lennox s quality standards, which can improve long-term reliability compared to aftermarket or generic replacements.

3. **Warranty Coverage** If your furnace is still under warranty, using an OEM part like this one may help maintain warranty validity. Some manufacturers void warranties if non-OEM parts are installed, so this is a critical consideration.

4. **Ease of Installation** Since it s a direct replacement, the part should fit seamlessly into your existing furnace setup. The wiring and mounting points are designed to match, reducing the need for adjustments or workarounds.

5. **Performance Consistency** OEM parts are tested to ensure they perform as intended, which can prevent issues like erratic heating, short cycling, or failure to start. This is particularly important for safety and efficiency.

6. **Access to Technical Support** Lennox provides customer service and technical resources for OEM parts. If you encounter issues with installation or functionality, you can rely on Lennox s support rather than third-party help.

7. **Future-Proofing** If your furnace is relatively new or still under warranty, using an OEM part now may prevent future compatibility issues if you need additional repairs or upgrades.

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1. **Higher Cost** OEM parts from Lennox are typically more expensive than aftermarket or generic alternatives. The price may range significantly higher, depending on availability and regional suppliers. For example, this control board could cost anywhere from **$150 to $300 **, whereas a third-party part might be **$50 $100**.

2. **Limited Availability** OEM parts may not always be in stock at local hardware stores or online retailers. You may need to order directly from Lennox, an authorized distributor, or a specialty HVAC supplier, which could delay repairs.

3. **Potential Overkill for Older Furnaces** If your furnace is very old (e.g., 15 years), the control board might still function, but other components (like the blower motor, ignition system, or heat exchanger) may be failing. Replacing just the control board could lead to recurring issues if the underlying system is degraded.

4. **DIY Difficulty** While the part is a direct replacement, replacing a furnace control board requires electrical knowledge and careful handling. Miswiring or improper installation can damage the board, the furnace, or create safety hazards (e.g., electrical shorts). If you re not comfortable with HVAC work, hiring a professional may be safer but more costly.

5. **Warranty Risks** If your furnace is out of warranty, using an OEM part may not provide any additional coverage. Additionally, some Lennox warranties explicitly require OEM parts for repairs, but others may not. Always check your warranty terms before proceeding.

6. **Alternative Solutions** In some cases, a technician might recommend reprogramming or recalibrating the existing control board instead of replacing it, which could be cheaper and equally effective. However, this depends on the specific issue (e.g., error codes, sensor failures).

7. **Environmental and Disposal Concerns** Furnace control boards may contain capacitors or other components that require proper disposal. If you re disposing of the old board, you ll need to follow local e-waste regulations, which can add minor inconvenience.

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### **Conclusion**

Buying the **Lennox 0911N138070 furnace control board (100973-01, 1012-969)** is a **reliable and high-quality choice** if you prioritize compatibility, warranty protection, and long-term performance. It is the safest option for ensuring your furnace operates correctly, especially if the issue is confirmed to be with the control board itself (e.g., error codes like E01, E02, or E03 on Lennox systems).

However, the **higher cost and potential delays in sourcing** the part may be drawbacks, particularly if you re on a tight budget or need a quick fix. If your furnace is older or other components are failing, replacing just the control board might not be a permanent solution.

### **Recommendation**

1. **Verify the Problem** Before purchasing, confirm that the control board is indeed the faulty component. Consult your furnace s manual or contact a Lennox technician to diagnose the issue. Common symptoms include:

- Furnace not turning on.

- Error codes displayed on the control panel.

- Inconsistent heating or short cycling.

- No response to thermostat commands.

2. **Check Warranty Status** If your furnace is still under warranty, use this part to maintain coverage. If not, weigh the cost against the potential lifespan of your furnace.

- **Lennox s official website** or authorized dealers.

- **HVAC supply companies** (e.g., ACH Equipment, McMaster-Carr, or local distributors).

- **Online marketplaces** (eBay, Amazon, or specialized HVAC forums) for aftermarket options, but be cautious of counterfeit or incompatible parts.

- **Local HVAC contractors** who may have access to bulk discounts or rental options.

4. **Consider Professional Installation** If you re not experienced with HVAC work, hire a licensed technician to install the part. This ensures safety and may void warranty voids if done incorrectly.

5. **Explore Alternatives** If the board is failing due to a specific issue (e.g., a bad capacitor or sensor), a technician might suggest repairing or replacing only that component instead of the entire board.

6. **Budget for Additional Costs** Factor in labor (if hiring a pro), disposal of the old board, and any potential future repairs if your furnace is aging.

If the control board is confirmed as the problem and you value reliability and warranty protection, **purchasing the Lennox OEM part is the best long-term solution**. However, if cost is a major concern and your furnace is older, weigh the pros and cons of investing in this part versus upgrading the entire furnace system. For most homeowners, the OEM part is the **safest and most effective choice** when done correctly.

Details:

With a model number of 100973-01 0911N138070 1012-969, this product ensures compatibility and reliability for maintaining repairing heating systems in commercial industrial settings. This board was replaced when a new system installed but is in good working condition. Ships with the fastest service available.

part #: 0911n138070 prices

• $30.00-$150.00

specifications hvaapa:

• brand: Lennox
• mpn: 0911n138070
• model: Lennox 100973-01 0911n138070 1012-969
• type: Furnace Control Board

offer hvaapa:

• started: March 21, 2026
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

payments hvaapa:

• credit card: Mastercard
• other
• wallet: Google-pay

general hvaapa:

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

shipping hvaapa:

• carrier: USPS
• service: USPS Ground Advantage
• cost: $11.05
• type: Calculated
• class: Standard
• transit: 5-11 Days

seller hvaapa:

• city: Johns Island, South Carolina
• rating: 100.0%
• # reviews: 1162

returns hvaapa:

• policy: Returns Accepted
• time: 14 Days
• paid by: Seller
• method: Money back

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