LENNOX 50029412-002 Surelight Furnace Control Board 102813-05
( Brand: Lennox ), ( Manufacturer Part Number: 50029412-002 ), ( Model: 50029412-002 REV A ), ( Compatible Brand: For Lennox ), ( Type: Furnace Control Board ), ( Power Source: Corded Electric ), ( Voltage: 24 V ), ( Compatible Product: Central Furnace ), ( Item Weight: 1 Lb ), ( Power Phase: 1 Phase )
Review LENNOX Surelight Rev Furnace Control Board Tested
The **Lennox 50029412-002 SureLight Furnace Control Board (Model 102813-05)** is a high-performance, precision-engineered component designed to regulate and optimize the operation of Lennox gas furnaces, ensuring efficient heating while maintaining reliability and longevity. This advanced control board is a critical element in the furnace s automation system, interfacing seamlessly with the thermostat and other internal components to manage ignition, combustion, airflow, and safety protocols. Built with robust construction, the board features a durable printed circuit assembly (PCA) that integrates high-quality resistors, capacitors, transistors, and integrated circuits to handle the complex logic required for modern furnace operation. Its compact yet sturdy design allows for efficient installation within the furnace s control compartment, minimizing space constraints while maximizing functionality.
The **102813-05 SureLight control board** is specifically engineered to work with Lennox s SureLight ignition system, a proprietary technology that combines electronic ignition with a reliable pilot flame backup for enhanced safety and performance. This board ensures precise control over the gas valve, blower motor, and flame sensor, enabling smooth startup sequences, optimal fuel efficiency, and minimal wear on furnace components. Its digital circuitry allows for real-time adjustments to heating demands, adapting to fluctuations in temperature and load conditions to maintain consistent comfort throughout the home. Additionally, the board incorporates built-in diagnostics and fault detection, providing clear error codes to technicians for quick troubleshooting and repair, which helps reduce downtime and service disruptions.
For homeowners and HVAC professionals alike, this control board represents a blend of cutting-edge technology and dependable engineering, designed to extend the lifespan of the furnace while delivering superior heating performance. Its compatibility with Lennox s advanced furnace models ensures seamless integration with existing systems, making it an ideal replacement for damaged or malfunctioning control boards. Whether replacing an aging component or upgrading to enhance system efficiency, the **Lennox 50029412-002 SureLight Furnace Control Board (102813-05)** is a vital upgrade that supports the overall reliability and performance of a Lennox heating system.
**Pros and Cons of buying a Lennox 50029412-002 SureLight Furnace Control (102813-05 Board)**
### **Pros:**1. **Compatibility** This control board is designed specifically for Lennox furnaces, ensuring seamless integration with compatible models. It supports advanced features like digital temperature control, programmable settings, and compatibility with Lennox s SureComfort system, which enhances user convenience and energy efficiency.
2. **Reliability and Durability** Lennox is a well-established brand known for producing high-quality HVAC equipment. The SureLight control board is built to last, with robust components that reduce the risk of frequent failures, provided it is installed and maintained correctly.
3. **Energy Efficiency** Modern furnace control boards like this one often include features that optimize heating performance, such as variable-speed fan control, staged heating, and smart diagnostics. These features can lower energy consumption and operational costs over time.
4. **Smart Diagnostics and Troubleshooting** The board includes self-diagnostic capabilities, which can help identify issues before they escalate. This reduces downtime and makes maintenance easier, as technicians can quickly pinpoint problems via error codes displayed on the control panel.
5. **Compatibility with Smart Home Systems** Some Lennox control boards can interface with smart thermostats or home automation systems, allowing for remote control, scheduling, and integration with voice assistants (e.g., Alexa or Google Home). This adds convenience and modern functionality to your HVAC setup.
6. **Warranty Coverage** Lennox typically offers warranties on their control boards, which can provide peace of mind against defects or premature failure. The warranty period may vary, so it s important to check the specific terms when purchasing.
7. **Aftermarket Availability** Since Lennox is a widely used brand, replacement parts like this control board are readily available from authorized dealers, online retailers, and HVAC supply stores. This ensures you won t face long wait times or difficulty sourcing the part.
---
### **Cons:**1. **Cost** Replacement control boards for high-end furnaces like Lennox can be expensive, often ranging from $150 to $300 or more, depending on the retailer and whether it s new or refurbished. This cost may be a barrier for budget-conscious consumers or those without warranty coverage.
2. **Installation Complexity** Replacing a furnace control board requires technical knowledge and careful handling to avoid damaging wiring, sensors, or other components. If you re not experienced with HVAC systems, it s best to hire a licensed technician, which adds to the overall cost.
3. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (e.g., unlicensed online marketplaces) may result in counterfeit or incompatible parts. Counterfeit boards can malfunction, void warranties, or even damage your furnace. Always buy from authorized Lennox dealers or reputable suppliers.
4. **Compatibility Issues** While this board is designed for specific Lennox models, there s a risk of mismatches if your furnace is an older or less common variant. Always verify compatibility with your furnace s model number and consult a technician if unsure.
5. **Learning Curve for Users** Some advanced features (e.g., programmable settings, smart diagnostics) may require time to learn. Users unfamiliar with digital controls might find the interface confusing at first, though Lennox typically provides user manuals to guide setup.
6. **Limited Lifespan** Like all electronic components, control boards eventually wear out due to age, power surges, or environmental factors. While this board is durable, it may still fail after several years, requiring another replacement.
7. **Professional Service Dependency** For optimal performance and longevity, professional installation and periodic maintenance are recommended. DIY replacements without proper expertise can lead to voided warranties or system malfunctions.
---
### **Conclusion:**The Lennox 50029412-002 SureLight furnace control board is a high-quality, reliable component that offers advanced features, energy efficiency, and compatibility with Lennox s heating systems. Its pros such as durability, smart diagnostics, and ease of troubleshooting make it a worthwhile investment for homeowners with Lennox furnaces. However, the cons, particularly the cost, installation complexity, and potential for counterfeit parts, should be carefully considered.
If your furnace is experiencing issues with the control board and it s within warranty, it s often best to contact Lennox or an authorized service provider first. If you re purchasing a replacement, prioritize buying from trusted sources to avoid counterfeit parts. For most users, the benefits outweigh the drawbacks, especially if the board extends the life of your furnace and improves efficiency.
### **Recommendation:**- **If your furnace is under warranty**, contact Lennox customer support or a licensed HVAC technician to arrange a replacement under warranty to avoid out-of-pocket costs.
- **If purchasing a replacement**, buy from an authorized Lennox dealer, a reputable HVAC supply store, or a trusted online retailer (e.g., Home Depot, Lowe s, or specialized HVAC suppliers). Avoid third-party sellers unless they have verified authenticity.
- **Hire a professional** for installation unless you have experience with HVAC systems. Improper installation can void warranties or cause further damage.
- **Consider maintenance** regular HVAC checkups can prolong the life of your control board and furnace, reducing the likelihood of premature failure.
For most homeowners, the Lennox 50029412-002 SureLight control board is a sound investment if your furnace requires it, provided you source it responsibly and ensure proper installation.
Details:
This board is designed to control ignition, blower motor, and overall heating system operation, ensuring safe efficient performance. Compatible with Lennox SureLight furnace systems. Tested and fully working HVAC furnace control board. Condition: Used Tested, Working.
The board is in good physical condition and may show minor signs of normal use. Lennox SureLight Furnace Control Board 50029412-002 Rev. Please verify part number before purchasing to ensure compatibility with your unit.
part #: 50029412002 prices
- $80.00-$94.90
specifications hvaapa:
- brand: Lennox
- mpn: 50029412-002
- model: 50029412-002 Rev A
- compatible brand: For Lennox
- type: Furnace Control Board
- power source: Corded Electric
- voltage: 24 V
- compatible product: Central Furnace
- item weight: 1 Lb
- power phase: 1 Phase
general hvaapa:
- HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards
- condition: Used
seller hvaapa:
- # reviews: 153
- city: Old Bridge, New Jersey
- rating: 97.9%
payments hvaapa:
- credit card: Diners-club
- other
- wallet: Apple-pay
offer hvaapa:
- availability: In Stock
- quantity: 1
- started: May 6, 2026
- options: Ship-to-home
- sold: 0
- best offers: True
shipping hvaapa:
- carrier: UPS
- type: Calculated
- class: Standard
- transit: 3-7 Days
- cost: $0.00
- service: UPS Ground
returns hvaapa:
- policy: No Returns
Lennox 50029412-002 Is Similar To:
- 103085-03 103085-02 Lennox Armstrong Ducane Oem Ignition Control Circuit Board (35.5% similar) Came out of a 2 ton Armstrong unit...(August 9th, 2018)
- 13k39 Lennox New Wiring Harness For Rev (24.8% similar) Message me a discount...(October 31st, 2018)
- 15m50 Lennox Nib Ignition Control (33.6% similar) Catalog NUMBER15M50 model part NUMBER607308-15 minimum order QUANTITY0. 5 lb length 11 in. Base unit of measure units gross WEIGHT1...(February 21st, 2018)
- 1749d1-a Is22030051l5089 417-200-020 Lennox Honeywell New Furnace Air Pressure Switch (32.7% similar) New Honeywell 1749D1 a IS22030051L5089 furnace air pressure switch...(July 17th, 2018)
- 23l53 Lennox Ignition Board G0115057 (32.7% similar) Part: G0115057 prices...(January 22nd, 2018)
- 24l8501 24l85 Nos White Rodgers Circuit Board Lennox Armstrong Ducane (32.2% similar) Nos white Rodgers circuit board 50A62-121 e2 Lennox Armstrong Duane 24L8501 new old stock from an hvac repair company that went out of business. See photos for details...(July 29th, 2018)
- 26603 Lennox Oil Burner Furnace 663001009177 (39% similar) Lennox oil burner furnace motor GV-105, 26603MAGNETEK century brand: : 26603 model: GV-105HP: 1/1 0 hp rpm: 3450 voltage : 115V Hz: 60HZ phase: 1SF: 1ROTATION: cc mfr: magnetic century mfr pn: UPC: 77MADE in USA any offer of free shipping is based on the cheapest rate at time regardless shown ...(September 23rd, 2017)
- 30h67 Lb-50709bd Lennox Control Board Kit For Series Units (36.4% similar) See photos for details. Lennox 30H67 LB-50709BD control board kit for G20 series units new old stock from an hvac repair company that went out of business. Only comes with what you see in the photos...(July 29th, 2018)
- 42j3201 Lennox Armstrong Furnace Blower (35.4% similar) Part: BE28245003 prices...(October 25th, 2017)
- 44a97 Lennox Pressure Control Switch (40% similar) Lennox 44A97 switch...(November 25th, 2017)
