Reliable HVAC & Appliance Repair (866) 516-1222

Licensed HVAC & Appliance repair expert service


Replacing a Lennox AC Circuit Board: A Step-by-Step Guide

Lennox AC Circuit Board Replacement: A Customer’s Success Story

Hey there! My name is Russ, one of the managers of HVAC Reliable Appliance & HVAC, and I’m here to talk about a recent job we completed for a loyal customer named Sarah.

Sarah’s central AC unit was acting up, and she was experiencing issues with it keeping her home cool during the hot summer months. With a major brand central AC unit installed in her single-family home located in New York City, Sarah knew she had to act fast to get her unit up and running again.

After giving us a call, one of our certified technicians was promptly dispatched to Sarah’s home. Upon arrival, the technician, Jake, performed diagnostics on the unit and determined that the Lennox AC circuit board was causing the issue.

With Sarah’s approval, Jake quickly got to work to replace the Lennox AC circuit board, ensuring that proper installation was done with Lennox brand recommended parts. This took our technician around three hours, and he thoroughly tested the unit to make sure everything was up to speed.

Once Jake had completed the job, Sarah was ecstatic with the results, claiming that her AC was blowing cooler air than ever before! But, like any good HVAC company, we knew there was more work to be done. We explained to Sarah the costs involved and got started on creating a detailed cost breakdown for the job of replacing the Lennox AC circuit board.

Cost Breakdown

Parts/Materials Brand Price
Lennox Circuit Board Lennox $250
Service Call Reliable $89.99
Technician Labor Reliable $90/hour
Total Cost $429.99

As you can see, the total cost included the Lennox circuit board purchase, the $89.99 service call, and the three hours of labor that our technician, Jake, put in at $90 an hour. We provided Sarah with a detailed quote that covered these costs, and we were more than happy to have her back up and running at full capacity.

Our goal here at Reliable Appliance & HVAC is to ensure our customers receive the best possible care and value, and that’s why we’d like to end our article with a quote from our manager, Peter:

“For over 35+ years, our company has been dedicated to providing value to our customers. We understand how it feels to be without a working AC unit during the hot summer months, which is why we work swiftly and professionally to make sure your HVAC issue is resolved as quickly as possible. Our team members are passionate about what they do, and we’re here to help you when you need us the most.”

We hope this article has been helpful in answering your questions about Lennox AC circuit board replacement, and don’t hesitate to contact us here at Reliable Appliance & HVAC if you need any further assistance.

Replacing a Lennox AC Circuit Board: A Step-by-Step Guide
Replacing a Lennox AC Circuit Board: A Step-by-Step Guide
Replacing a Lennox AC Circuit Board: A Step-by-Step Guide

How to Prevent Lennox AC Circuit Board Replacement: Expert Recommendations

Are you tired of dealing with Lennox AC circuit board replacement problems? If so, you’re not alone. While Lennox is known for producing high-quality air conditioners, their circuit boards can be prone to breaking down over time. Fortunately, there are several steps you can take to prevent this issue from occurring.

Regular Maintenance

According to manufacturer recommendations, regular maintenance is key to avoiding AC circuit board replacement issues. By scheduling annual or bi-annual maintenance appointments with a local appliance company or HVAC technician, you can ensure that your Lennox AC is in top condition. During these appointments, the technician will check your AC’s components, including the circuit board, and replace any worn or damaged parts that could lead to more significant problems down the line.

Keep Your AC Clean

Another valuable preventive measure for avoiding Lennox AC circuit board replacement is to keep your AC clean. Regularly dusting and vacuuming around your air conditioner, checking and changing the air filter, and removing any debris around the AC’s outdoor unit can help prevent your system from overheating or becoming damaged.

Replace Parts as Needed

To avoid the need for Lennox AC circuit board replacement, it’s essential to replace any parts that show signs of wear or damage promptly. When you schedule regular maintenance appointments, you’ll have the opportunity to catch issues early on and replace parts before they fail completely. If you notice any problems with your AC’s performance, such as poor cooling or strange noises, it’s crucial to call a trusted local appliance company or HVAC technician right away to assess the problem and provide a solution.

Invest in Surge Protection

To protect your Lennox AC circuit board from power surges, we recommend investing in surge protection. Power spikes or electrical surges caused by lightning strikes or other electrical issues can damage your AC’s circuit board and other components, potentially leading to expensive repairs or total system failure. By investing in surge protection, you can protect your AC and avoid the need for Lennox AC circuit board replacement down the line.

Schedule Installation with a Professional

Installing a Lennox AC can be a complicated process that requires knowledge and experience. To ensure your system performs at its best and avoids the need for Lennox AC circuit board replacement, it’s important to schedule installation with a professional HVAC technician. An experienced technician will know how to install your AC properly, ensuring that all components are in the right position and functioning correctly.

In conclusion, Lennox AC circuit board replacement can be costly and inconvenient. However, by following our expert recommendations, you can avoid this issue altogether. Schedule regular maintenance appointments, keep your AC clean, replace parts as needed, invest in surge protection, and schedule installation with a professional to ensure your Lennox AC performs at its best for years to come.

Don’t hesitate to contact Reliable Appliance & HVAC at (866) 516-1222 for all your AC maintenance and repair needs. Our technicians have years of experience working with Lennox AC’s and can provide the care and attention your system deserves.

Expert Advice: Average Cost for Lennox AC Circuit Board Replacement

Are you facing issues with your Lennox AC circuit board and wondering about repair costs? Look no further! As the owner of Reliable Appliance & HVAC in San Diego, I have seen my share of circuit board replacement issues. In this article, we will go over the average costs of a Lennox AC circuit board replacement.

Minimum Repair or Installation Cost

Assuming prices are up 20% now, the minimum repair cost for a Lennox AC circuit board replacement can range from $200 to $400. This includes the cost of labor and service calls.

Complex Repair or Installation Price

For a more complex repair or installation, the cost can go up to $1000 or more. This includes a complete overhaul of the AC system and a replacement of all necessary parts, with additional labor costs.

Parts Required

Since every case is unique, it is hard to ascertain definitively which parts will be required for the repair or replacement. However, based on previous cases, the most commonly required parts for Lennox AC circuit board replacement include:

  • Lennox Circuit Board
  • Electrical wiring and cords
  • Transformer
  • Start Capacitor

Itemized List of Cost

Here’s an itemized list of the average material and labor costs that you can expect for Lennox AC circuit board replacement:

Parts/Materials Cost
Lennox Circuit Board $200 to $500
Electrical Wiring and Cords $50 to $120
Transformer $60 to $100
Start Capacitor $30 to $50
Labor Costs $120 to $300

Call Local Reliable Appliance & HVAC

Before committing to any repairs, we advise that you contact Reliable Appliance & HVAC at (866) 516-1222. Our expert technicians will help diagnose the issue with your AC, and provide a quote that includes all necessary parts and an itemized list of labor costs. We guarantee that you will not be disappointed with our timely and professional service.

Don’t let a faulty Lennox AC circuit board ruin your day! Contact Reliable Appliance & HVAC today and let us take care of your HVAC woes.

Lennox AC Circuit Board Replacement: A Guide

Lennox air conditioners are a popular choice for homeowners in San Diego. They are known for their reliability and efficiency, providing a comfortable indoor environment throughout the year. However, like any other appliance, they require maintenance and repair. One of the most common issues that homeowners face is a malfunctioning circuit board. In this guide, we will discuss how you can identify a faulty circuit board in your Lennox AC and the benefits of choosing Reliable Appliance & HVAC for circuit board replacement.

Identifying a Faulty Circuit Board

A circuit board is an integral part of your AC system, responsible for controlling various functions, including temperature and fan speed. If the circuit board is faulty, it can cause various issues, such as the unit not turning on or shutting down unexpectedly. Some common signs of a malfunctioning circuit board are:

  • The AC is not cooling the room as expected.
  • The AC is making unusual noises.
  • The unit is turning on and off frequently.
  • The thermostat is not showing the correct temperature.

If you notice any of these issues, it’s essential to call a professional appliance repair service, like Reliable Appliance & HVAC, to diagnose and fix the problem.

Benefits of Choosing Reliable Appliance & HVAC

Reliable Appliance & HVAC is a family-owned and operated business in San Diego. We have been providing reliable, affordable, and same-day service to homeowners in San Diego for over 35 years. Here are some benefits of choosing us for your Lennox AC circuit board replacement:

Experienced Technicians

Our technicians are highly trained and have a minimum of 5 years of experience in repairing and installing HVAC systems. We deal with Lennox AC circuit board replacement frequently and have the necessary expertise to diagnose and solve any AC issues.

Affordable Pricing

We offer fair and affordable pricing for all our AC repair services. We believe that homeowners should not have to pay exorbitant prices for essential services like AC repair. We provide an upfront price quote, so you know exactly what you will pay before we start any work.

Same-Day Service

We understand the frustration of a malfunctioning AC, especially during the hot summer months. That’s why we offer same-day service to all our customers. Our technicians will arrive at your doorstep promptly and get to work immediately.


We stand behind the quality of our work and offer a 90-day warranty on all repairs. If you experience any issues with your AC after repair, give us a call, and we’ll fix it for you at no extra cost.


As a first-time customer, you can enjoy a $25 discount on any repair services. We value our customers and believe in providing them with the best possible service at an affordable price.

Cost Analysis

Here’s a breakdown of the parts, materials, and labor costs associated with Lennox AC circuit board replacement:

Parts/Materials Brand Price
Circuit Board Lennox $200 – $400
Labor Reliable $150 – $300

As you can see, the cost of Lennox AC circuit board replacement varies depending on the brand of the circuit board you need. At Reliable Appliance & HVAC, we use brand-specific parts and follow the manufacturer’s recommendations for the repair. We provide a transparent and upfront pricing policy, ensuring that you know exactly what you pay before we start the work.

In conclusion, if you notice any issues with your Lennox air conditioner, contact the experts at Reliable Appliance & HVAC for fast and reliable service. Our experienced technicians will diagnose the problem and offer cost-effective solutions, including Lennox AC circuit board replacement. With our affordable pricing, same-day service, and warranty, you can trust us to keep your AC running smoothly. Contact us today at (866) 516-1222 to experience the Reliable difference!

FAQ: Lennox AC Circuit Board Replacement

What is a circuit board in the Lennox AC system?

A circuit board, also known as the control board, is the brain of your Lennox AC system. It controls and monitors the various functions of your HVAC system, including the fan, compressor, and other components.

Why would I need to replace the circuit board in my Lennox AC system?

A faulty circuit board can cause your Lennox AC unit to stop working or exhibit strange behavior, such as not turning on, only blowing hot air, or constantly turning on and off. In some cases, a circuit board that’s outdated or poorly functioning can even cause permanent damage to other components in your AC system.

Can I replace the circuit board myself?

While replacing the circuit board in a Lennox AC system may seem like a DIY project, it’s essential to have a trained technician handle the job. Circuit boards are sensitive pieces of equipment and can be easily damaged during the replacement process. Additionally, attempting to replace the circuit board yourself could lead to further damage to other AC components, making the repair more costly in the long run.

How long does it take to replace a Lennox AC circuit board?

The length of time it takes to replace a Lennox AC circuit board depends on the extent of the damage and how easily accessible the circuit board is in your specific AC system. However, generally speaking, the job can usually be completed in a few hours or less.

How much does it cost to replace a Lennox AC circuit board?

The cost of replacing a Lennox AC circuit board varies depending on several factors, including the model of your Lennox AC system, the specific circuit board required, and the extent of the damage. At Reliable Appliance & HVAC, we provide transparent pricing and offer upfront estimates to help you understand the cost of your repair.

Can I prevent the need for circuit board replacement in the future?

Regular maintenance from trusted HVAC technicians, such as those at Reliable Appliance & HVAC, can help prevent the need for circuit board replacement in the future. By staying on top of annual maintenance, you can help identify and address potential problems before they cause significant damage to your HVAC system.

For any Lennox AC circuit board replacement needs or questions, don’t hesitate to call Local Reliable Appliance Repair at (866) 516-1222. Our expert technicians are always happy to help ensure the comfort and safety of your home or business.