
49M22-120 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.98 | Condition is Used, OEM LENNOX EMERSON Control Board 101796-03 49M22-120, FREE SHIPPING | 99.3% |
![]() | $49.99 | Condition is Used, LENNOX EMERSON Control Board 101796-03 49M22-120 (9105) MSC2 AM, FREE SHIPPING | 100.0% |
![]() | $65.00 | Condition is Used, Lennox Emerson XP17 Heat Pump Control Circuit Board 49M12-120 101797-03 , shipping cost = $13.90 | 100.0% |
![]() | $86.80 | Condition is Used, LENNNOX EMERSON 101796-03, 49M22-120, 0X0X1010C0B, D102013 FURNACE CONTROL BOARD, shipping cost = $10.16 | 100.0% |

The Emerson 49M22-120 Lennox XP17 Heat Pump Control Circuit Board is a crucial component of your Lennox XP17 heating and cooling system. Designed to deliver optimal performance and energy efficiency, this circuit board plays a vital role in managing the various functions of your heat pump.
Measuring 11.5 inches by 7.2 inches, this control circuit board (also known as the 49M12-120 101797-03) is meticulously engineered to meet the highest industry standards. It is specifically designed for use with Lennox XP17 heat pumps and is interchangeable with the 49M12-120 model.
This advanced circuit board is outfitted with a sophisticated microprocessor that regulates and monitors the system's temperature, fan speed, and other essential functions. It also features a user-friendly LCD display, allowing for easy access to system diagnostics and settings.
The Emerson 49M22-120 Lennox XP17 Heat Pump Control Circuit Board is manufactured with the latest technology to ensure superior reliability and longevity. Its robust design can withstand the rigors of continuous operation in harsh environments, while its corrosion-resistant materials protect against damage from moisture and other environmental factors.
Installation of this circuit board is a straightforward process, made easier by its plug-and-play design. Simply remove the old circuit board and replace it with the new one, ensuring a secure connection to the system's wiring harness.
In the event of a malfunction or system error, the Emerson 49M22-120 Lennox XP17 Heat Pump Control Circuit Board is equipped with a comprehensive diagnostics system. This feature helps to quickly identify and resolve any issues, minimizing downtime and reducing the need for costly repairs.
In summary, the Emerson 49M22-120 Lennox XP17 Heat Pump Control Circuit Board is an essential upgrade for your Lennox XP17 heating and cooling system. Its advanced technology, user-friendly design, and robust construction ensure optimal performance, energy efficiency, and longevity. Whether you're looking to enhance the capabilities of your existing system or restore functionality to a faulty one, this circuit board is an excellent investment for homeowners and HVAC professionals alike.
Pros and Cons of Buying Emerson 49M22-120 Lennox XP17 Heat Pump Control Circuit Board 49M12-120 101797-03
Introduction:The Emerson 49M22-120 Lennox XP17 Heat Pump Control Circuit Board 49M12-120 101797-03 is a crucial component for maintaining the functionality of your Lennox XP17 heat pump system. This part is responsible for managing the heating and cooling cycles, fan operation, and other essential functions. In this article, we will discuss the pros and cons of purchasing this particular control circuit board.
Pros:1. Compatibility: This control circuit board is specifically designed to work with the Lennox XP17 heat pump system, ensuring a perfect fit and seamless integration.
2. Improved Performance: A faulty or malfunctioning control board can lead to decreased system performance. By replacing it with a new one, you can restore optimal functionality and potentially improve overall system efficiency.
3. Energy Savings: A properly functioning control circuit board can help your heat pump system operate at its best, leading to energy savings and reduced utility bills.
4. Reduced Repair Costs: Replacing a control circuit board is often more cost-effective than repairing a malfunctioning unit or purchasing a new system.
5. Peace of Mind: Investing in a new control circuit board can provide peace of mind, knowing that you have addressed a potential issue before it causes further damage or leads to more extensive repairs.
Cons:1. Cost: The cost of purchasing a new control circuit board can be a significant investment, especially for those on a tight budget.
2. Installation Complexity: Installing the new control circuit board may require professional assistance, adding to the overall cost of the repair.
3. Potential for Future Issues: While replacing the control circuit board can resolve the current issue, it doesn't guarantee that future problems won't arise.
4. Availability: Depending on the supplier or retailer, availability of the control circuit board may be limited, leading to potential delays in the repair process.
Conclusion:The decision to purchase the Emerson 49M22-120 Lennox XP17 Heat Pump Control Circuit Board 49M12-120 101797-03 depends on your individual circumstances. If your heat pump system is essential for your comfort and you're experiencing issues, the pros, such as improved performance, energy savings, and peace of mind, may outweigh the cons, such as cost and installation complexity. Additionally, considering the potential for future issues and availability, it's crucial to research suppliers and retailers to ensure you're getting a reliable and genuine part.
Recommendation:If you've determined that replacing the control circuit board is the best course of action for your Lennox XP17 heat pump system, consider purchasing it from a reputable supplier or retailer to ensure authenticity and availability. Additionally, consulting a professional HVAC technician for installation can help ensure the part is installed correctly and efficiently.
Details:
Used but tested known good lennox signature series communicating harmony heat pump defrost control board, this is for a single stage compressor with ecm condenser fan motor.
specifications maxohvac:
- brand: Emerson
- mpn: 49m22-120
- model: 101797-03
- part type: Pump Control Board
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- wallet: google-pay
- credit card: discover
- other
seller maxohvac:
- rating: 100.0%
- city: tallahassee, florida
- # reviews: 101
returns maxohvac:
- policy: no returns
shipping maxohvac:
- carrier: usps
- service: usps ground advantage
- type: fixed
- transit: 5-11 days
- class: standard
offer maxohvac:
- options: ship-to-home
- best offers: true
- sold #: 23
- prices: $49.98–$86.80
- item condition: Used
- in stock #: 4
- started: march 2, 2025
- availability: in stock
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