LENNOX 48J6601 Ignition Control Module Ram RAM-3M

( Brand: Lennox ), ( Manufacturer Part Number: 48J6601 ), ( Model: RAM-3M ), ( Type: Ignition Control Module Ram ), ( Unit Type: Unit ), ( California Prop 65 Warning: This Product May Contain Materials Known To The State Of California To Cause Cancer Or Reproductive Harm. )

Review LENNOX Ignition Control Module Ram Used

The **Lennox 48J6601 RAM-3M Ignition Control Module** is a high-performance, precision-engineered component designed to optimize the operation of Lennox s advanced gas-fired furnaces, ensuring reliable ignition, efficient combustion, and seamless system integration. This robust module is specifically engineered for use with Lennox s RAM-3M series furnaces, a line known for its energy-efficient heating solutions and quiet, dependable performance. The ignition control module plays a critical role in managing the furnace s ignition process, regulating the flow of electrical signals to the igniter and ensuring a consistent, safe startup every time the system activates. Built with durability in mind, this module is constructed from high-quality materials that withstand the demands of frequent cycling, temperature fluctuations, and prolonged use, making it a long-lasting investment for homeowners and HVAC professionals alike.

At its core, the **Lennox 48J6601** incorporates advanced electronic circuitry that precisely controls the ignition sequence, including the pre-purge, ignition attempt, and post-purge phases, all of which are essential for maintaining optimal combustion efficiency and minimizing gas waste. The module features a robust design that includes protective circuitry to safeguard against voltage spikes, electrical surges, and other potential electrical anomalies that could otherwise damage sensitive components. This level of protection not only extends the lifespan of the module itself but also helps prevent costly damage to the furnace s overall system. Additionally, the module is designed to work seamlessly with Lennox s proprietary control systems, ensuring compatibility with smart thermostats, programmable controls, and other advanced HVAC technologies that enhance user convenience and energy savings.

For HVAC technicians, the **Lennox 48J6601 RAM-3M Ignition Control Module** offers a straightforward installation process, thanks to its standardized mounting and wiring configuration. The module is equipped with clearly labeled terminals and a user-friendly layout, reducing the risk of installation errors and simplifying troubleshooting when issues arise. Whether replacing a faulty module or upgrading an existing system, this component is a reliable choice that upholds Lennox s reputation for innovation and reliability. By ensuring a clean, stable ignition process, the module contributes to the furnace s overall efficiency, reducing energy consumption while maintaining consistent heating performance even in the coldest winter conditions. Ideal for both residential and light commercial applications, the **Lennox 48J6601** is a testament to the brand s commitment to delivering high-performance, long-lasting solutions for modern heating needs.

The **Lennox 48J6601 RAM-3M Ignition Control Module** is a critical component for the RAM-3M series of Lennox gas furnaces. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of buying a Lennox 48J6601 RAM-3M Ignition Control Module**

1. **Direct Compatibility** This part is specifically designed for the Lennox RAM-3M series, ensuring a perfect fit and seamless integration with the furnace s control system. No modifications or adapters are typically required.

2. **Reliability and Durability** Lennox is a well-established brand known for manufacturing high-quality HVAC components. The ignition control module is built to withstand regular use and environmental conditions, reducing the likelihood of premature failure.

3. **Improved Ignition Performance** The module controls the ignition process, ensuring consistent and reliable spark generation for the gas valve. A functioning ignition control module minimizes startup delays and ensures the furnace ignites properly every time.

4. **Compatibility with Lennox Support Systems** The module works with Lennox s diagnostic tools and service protocols, making troubleshooting and maintenance easier for technicians. This can reduce repair time and costs in the long run.

5. **Warranty Coverage** If purchased new from an authorized Lennox dealer or distributor, the module may come with a warranty (typically 1 5 years), providing peace of mind against defects or early failure.

6. **Ease of Replacement** The module is designed for straightforward installation, often requiring only basic tools. Many homeowners or DIYers with moderate mechanical skills can replace it without professional assistance.

7. **Prevents Costly Damage** A failing ignition control module can lead to repeated ignition failures, which may cause the furnace to shut down or even damage the gas valve or flame sensor over time. Replacing it proactively can prevent secondary issues.

8. **Energy Efficiency** A properly functioning ignition control module ensures the furnace operates efficiently, maintaining consistent heating and reducing unnecessary energy consumption.

---

### **Cons of buying a Lennox 48J6601 RAM-3M Ignition Control Module**

1. **Cost** The part itself is not extremely expensive (typically ranging from $50 to $150 depending on the source), but if labor costs are involved (e.g., hiring a technician), the total repair expense can be higher. For DIYers, the cost is manageable, but for those without technical skills, professional installation may be necessary.

2. **Potential Counterfeit Parts** Purchasing from unauthorized sellers (e.g., third-party online marketplaces without authentication) risks receiving counterfeit or incompatible parts. Counterfeit modules may fail prematurely or not function at all, leading to repeated replacements and frustration.

3. **Limited Lifespan** Like all electronic components, the ignition control module has a finite lifespan. While it may last for years, wear and tear from frequent ignitions or electrical fluctuations can cause it to fail over time. Regular maintenance can help extend its life but cannot prevent eventual failure.

4. **Requires Basic Electrical Knowledge** While the replacement process is relatively simple, it involves working with electrical components. Homeowners unfamiliar with handling wiring or gas systems may accidentally damage the furnace or create safety hazards if not careful.

5. **Dependence on Furnace Age** If the furnace is very old (e.g., 15 years), the ignition control module may be part of a broader system that is nearing the end of its useful life. Replacing just the module may provide temporary relief, but the entire furnace might need eventual replacement, making the repair a short-term solution.

6. **Compatibility with Modifications** If the furnace has been modified (e.g., with aftermarket controls or upgrades), the original ignition control module may not work as intended. Always verify compatibility with any changes made to the system.

7. **Potential for Misdiagnosis** If the furnace exhibits symptoms like ignition failure but the issue is actually with another component (e.g., a faulty gas valve, clogged flame sensor, or electrical issue), replacing the ignition control module without proper diagnosis may not resolve the problem.

8. **Environmental Factors** Exposure to moisture, dust, or extreme temperatures can degrade the module s performance over time. Furnaces in poorly ventilated or uninsulated spaces may experience accelerated wear.

---

### **Conclusion**

The **Lennox 48J6601 RAM-3M Ignition Control Module** is a practical and reliable solution for furnaces experiencing ignition-related issues. Its direct compatibility, durability, and ease of replacement make it a sound choice for homeowners or technicians addressing ignition failures. However, the decision to purchase it should be based on a few key considerations:

- **Diagnosis First**: Always confirm that the ignition control module is the root cause of the problem. Symptoms like weak or no spark, error codes (e.g., E10, E11), or repeated shutdowns often indicate a failing module. If the issue stems from another component (e.g., gas valve, flame sensor), replacing the module alone may not fix the problem.

- **Source Matters**: Purchase from an **authorized Lennox distributor, HVAC supplier, or reputable online retailer** to avoid counterfeit parts. Websites like Lennox s official site, Home Depot, Lowe s, or specialized HVAC suppliers (e.g., AHT Supply, HVAC Supply) are safer options than generic marketplaces.

- **DIY vs. Professional Installation**: If you have experience with furnace maintenance, replacing the module yourself can save labor costs. However, if you re unsure about electrical or gas safety, hiring a licensed HVAC technician is advisable to avoid voiding warranties or creating hazards.

- **Long-Term Considerations**: If the furnace is old or frequently experiences issues, replacing the ignition control module may be a temporary fix. In such cases, evaluating the overall health of the furnace and considering an upgrade could be more cost-effective in the long run.

---

### **Recommendation**

- Your furnace is experiencing consistent ignition failures (e.g., no spark, repeated error codes).

- You ve confirmed through diagnosis (e.g., testing the module with a multimeter or consulting a technician) that the issue lies with the ignition control.

- You re purchasing it from a trusted source to ensure authenticity.

- You re comfortable with basic furnace maintenance or are prepared to hire a professional for installation.

- The furnace has other underlying issues (e.g., gas valve failure, dirty flame sensor) that haven t been addressed.

- You suspect the furnace is nearing the end of its lifespan and a full replacement would be more economical.

- You re unsure about the symptoms and haven t ruled out other potential causes.

**Final Verdict**: For most homeowners dealing with ignition problems in a mid-to-late-life Lennox RAM-3M furnace, the **48J6601 module is a worthwhile and cost-effective replacement**. Prioritize proper diagnosis and sourcing to maximize its effectiveness and longevity. If in doubt, consult an HVAC professional to ensure the repair is done correctly and safely.

Details:

Original OEM component commonly found in Lennox furnace assemblies and HVAC burner control circuits. Model Identification model: RAM-3M Lennox Part #: 48J6601. Output Terminal Designations 1 Main Valve 2 Ground 3 Flame Sense 4 Power. Markings and technical information visible on the label: Branding / Manufacturer RAM Electronics Corporation Fort Collins, CO ANSI marking present High voltage Warning label.

May show cosmetic wear from previous use and storage, including scratches, scuffs, marks on the body/housing. Original factory packaging is not included. Genuine Lennox ignition control module, model RAM-3M, manufactured by RAM Electronics Corporation, Fort Collins, CO. LENNOX RAM-3M Ignition Control Module Lennox Part #48J6601 RAM Electronics Corporation Used Furnace Board.

Typical applications: Lennox gas furnaces HVAC ignition systems Burner control assemblies Furnace board replacement Ignition failure diagnostics Flame sensing circuits. Item has not been tested and is sold as-is. Reset Lockout Thru Safety Switch. OEM furnace repair and retrofit, Used item.

This control board is used in gas heating systems to manage ignition sequence, flame sensing, and safety lockout logic.

part #: 48j6601 prices

• $75.00-$221.23

specifications hvaapa:

• brand: Lennox
• mpn: 48j6601
• model: Ram-3m
• type: Ignition Control Module Ram
• unit type: Unit
• california prop 65 warning: This Product May Contain Materials Known To The State Of California To Cause Cancer Or Reproductive Harm.

payments hvaapa:

• credit card: Visa
• other
• wallet: Paypal

seller hvaapa:

• rating: 100.0%
• city: Brighton, Massachusetts
• # reviews: 50

offer hvaapa:

• options: Ship-to-home
• started: February 25, 2026
• quantity: 1
• best offers: True
• sold: 0
• availability: In Stock

shipping hvaapa:

• service: UPS Ground, UPS 2nd Day Air
• class: Standard, Expedited
• type: Calculated
• transit: 3-8 Days
• cost: $13.84
• carrier: UPS

returns hvaapa:

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

general hvaapa:

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

Lennox 48J6601 Is Similar To:

• 103085-03 103085-02 Lennox Armstrong Ducane Oem Ignition Control Circuit Board (47% similar) Came out of a 2 ton Armstrong unit...(August 9th, 2018)
• 15m50 Lennox Nib Ignition Control (55.2% 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)
• 18g8901 Lennox Flame Sensor Used With Series Furnaces (29.9% similar) New in sealed bag...(March 10th, 2018)
• 19w94 Lennox Ignition Conversion Kit (46.7% similar) 80MGF2-45A 80MGF2-60A 80MGF2-75A 80MGF2-75S 80MGF2X-45A 80MGF3 4-100A 4-100S 4-120A 4-120S 4X-100A 80MGF3-60A 1/3 80MGF3-75A 80MGF3-75S 80MGF3X-60A 80MGF3X-75A 80MGF4 5-100A 5-100S 5-120A 5-120S 5-140A 5-140S 5X-100A 5X-120A 5X-140A 80MGF4-75A 80MGF4-75S 80MGF4X-75A 80MGF-60 G24M2-45A G24M2-45S ...(January 2nd, 2019)
• 23l53 Lennox Ignition Board G0115057 (42.2% similar) Part: G0115057 prices...(January 22nd, 2018)
• 30h67 Lb-50709bd Lennox Control Board Kit For Series Units (35.7% 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)
• 44a97 Lennox Pressure Control Switch (35.6% similar) Lennox 44A97 switch...(November 25th, 2017)
• 46k69 Lennox Limit Control (45% similar) Up for sale is a new Lennox allied R40154B006 limit control R40154B008 comes as pictured with free shipping...(January 3rd, 2019)
• 46m67 Lennox Control Limit 3 (41.5% similar) ...(February 3rd, 2018)
• 49k8501 Lennox New Ignition Pilot Assembly Baso (43.6% similar) They have been on the shelf for several years. These items are new in bag. See pics for details. Ships only to the continental USA. This offer is for a new Lennox 49K85 ignition pilot assembly basso J970EKW-9710C...(March 1st, 2019)