Expert Furnace Service in Walnut, CA
When the temperature drops during Walnut’s cooler nights, a reliable furnace isn’t just a luxury—it’s essential for your family’s comfort and safety. A malfunctioning or inefficient heating system can cause inconsistent temperatures, higher utility bills, and potential safety hazards. At Piggies Air Conditioning, we provide comprehensive furnace services tailored to the needs of Walnut homeowners, ensuring your system runs at peak performance when you need it most. From emergency repairs to preventative maintenance and system replacements, our certified technicians are dedicated to keeping your home warm and secure all winter long.

Your Complete Solution for Furnace Care
We offer a full spectrum of furnace services to address any issue, big or small. Our goal is to provide fast, effective solutions that restore your home’s comfort and give you peace of mind. Whether you’re scheduling routine maintenance, considering financing options for a new furnace, or facing an urgent repair, our team is ready to help. Learn more about our services by visiting our About Us page, or contact us directly to schedule your appointment.
Furnace Repair
Is your furnace making strange noises, blowing cold air, or failing to turn on at all? These are common signs that your system needs professional attention. Ignoring minor issues can lead to more significant, costly breakdowns. Our technicians are skilled in diagnosing and repairing all makes and models of furnaces. We handle common problems including:
- Ignition or Pilot Control Issues: If your furnace won’t light or stay lit, we can repair or replace faulty components.
- Thermostat Malfunctions: We resolve issues with inaccurate readings or poor communication between the thermostat and the furnace.
- Blower Motor Problems: We address failures in the fan motor that circulates warm air through your home.
- Unusual Noises: Banging, scraping, or squealing sounds often indicate mechanical problems that require immediate repair.
- Frequent Cycling: A furnace that turns on and off too frequently is inefficient and may have an underlying issue.
Furnace Maintenance and Tune-Ups
Annual maintenance is the single most important investment you can make in your heating system. It not only ensures reliable performance but also enhances safety, improves energy efficiency, and extends the lifespan of your unit. A well-maintained furnace is less likely to break down unexpectedly during a cold snap. Our comprehensive furnace tune-up is a detailed inspection and cleaning process designed to prepare your system for the heating season.
Our multi-point furnace maintenance checklist includes:
- Safety Control Inspection: Testing all safety features, including limit switches and flame sensors.
- Heat Exchanger Examination: Inspecting this critical component for cracks or corrosion that could lead to carbon monoxide leaks.
- Burner and Ignition System Cleaning: Cleaning and adjusting the burners and ignition assembly for efficient operation.
- Blower Component Check: Inspecting and cleaning the blower motor, wheel, and housing to ensure proper airflow.
- Electrical Connection Tightening: Securing all electrical connections to prevent shorts and increase system longevity.
- Thermostat Calibration: Verifying your thermostat reads temperatures correctly and communicates with the system.
- Air Filter Replacement: Improving air quality and system efficiency by inspecting and replacing your air filter.
- Gas Pressure and Pilot Adjustment: Checking and adjusting gas pressure to ensure safe and optimal performance.
Furnace Installation and Replacement
Even with diligent maintenance, every furnace eventually reaches the end of its service life. If your system is over 15 years old, requires frequent and expensive repairs, or can no longer heat your home effectively, it may be time for a replacement. A new, high-efficiency furnace offers significant benefits, including lower energy bills, improved indoor comfort, quieter operation, and enhanced reliability. Our team at Piggies Air Conditioning will help you select the right furnace for your home’s size and your family’s needs, ensuring a seamless and professional installation from start to finish.
When to Repair vs. When to Replace Your Furnace
Deciding whether to repair an aging furnace or invest in a new one can be challenging. Consider the following:
- Age of the Unit: If your furnace is over 15 years old, the cost and frequency of repairs will likely increase. Investing in a new, efficient model is often the smarter long-term choice.
- Cost of Repairs: If a single repair costs 50% or more of a new unit’s price, replacement is generally more cost-effective.
- Rising Energy Bills: Older, inefficient furnaces have to work harder, resulting in higher utility bills. A new system can deliver immediate savings.
- Home Comfort: Uneven heating, cold spots, or poor air quality indicate it’s time for an upgrade to ensure consistent comfort.
Why Choose Piggies Air Conditioning
We are committed to providing Walnut residents with superior HVAC services built on expertise, reliability, and trust. Our technicians are highly trained, certified, and dedicated to delivering exceptional customer service. We understand the unique heating needs of our local community and strive to build lasting relationships with every homeowner we serve. By prioritizing safety, efficiency, and transparent communication, we ensure that your furnace service experience is positive and stress-free.
If you want more information about financing options, our company history, or to see client reviews, visit the About Us section, read our Reviews, or contact us directly. Our team is always available to schedule a consultation or answer any questions you may have.
Contact Us Today!
Don’t wait for a complete system breakdown to address your heating needs. Whether you require an urgent repair, preventative maintenance, or are considering a new furnace installation, our team at Piggies Air Conditioning is ready to provide the professional support you deserve. Ensure your home remains a warm and comfortable sanctuary this winter. Contact us today or schedule your expert furnace service and experience the difference professional care can make.
Other Services


Customer Testimonials



CUSTOMER SERVICE!




I highly recommend this company for anyone needing AC repair or maintenance. I'll definitely be calling them again for any future needs!








I had the pleasure of experiencing outstanding service and professionalism from Ruben, and I am beyond impressed. From the moment I first contacted them, by phone and follow up communication via email for my quotes. The attention to detail and commitment to excellence were evident.
Ruben, was incredibly responsive, addressing all my inquiries promptly and with clear, thorough explanations. Their dedication to understanding and meeting my needs was remarkable.
Ruben, went above and beyond to ensure that everything was handled seamlessly, demonstrating not just professionalism, but also a sincere dedication to customer satisfaction.
I can't recommend Piggies air Conditioning/Ruben highly enough. If you're looking for someone who combines expertise with exceptional service, look no further. They are a true example of what outstanding professionalism should be.








The technician arrived on time, which I really appreciated given how crucial air conditioning is in this heat. Ruben was professional and friendly, explaining what he was doing throughout the process. The issue I had was diagnosed fairly quickly, and they provided me with a few options on how to fix it. The pricing was transparent, and I didn't feel like there were any hidden costs, which is always a plus when it comes to service calls like these. Highly recommend this company!




1st & foremost, huge shout out to Ruben thank u so so much for reaching out & making things happen SO FAST! I was so surprised since i had reached out to a couple different places who lagged on even answering calls, messages, etc.
Ruben was also very informative & taught me ALOT that i didnt know about.
Also cant leave the amazing Luis & Miles out of
this review.
They came, they saw, they conquered!
And they worked pretty swiftly too, felt very comfy around em, loved their personalities, great attitude, work ethic, professionalism, had some really good convos & they still got the job done lightning fast
SUPER HUGE SHOUT OUT & THANKS for everything guys! Definitely recommending u guys to everyone i know.




recommendations and feedback. The actual installation was painless and unremarkable, his AC experts got it done, got it cleaned and most importantly got it right. Rueben even went a step further to assure we had
protection from the coming rain, that is service unheard of these days. His price was competitive and a REAL value for the service we recieved. Using anyone else for your AC needs, would be a huge mistake. We thank them again and will recommend to everyone.




Echoing a lot of the other reviews here, Piggies Air Conditioning responds so quickly to requests (even though I actually accidentally sent in multiple requests on my side without responding, oops!)
They were able to come do a FREE energy audit and initial inspection on the same day and Ruben was amazing at explaining his thoughts on our house's situation and what he thought was worth the money and wasn't worth the money.
I truly felt like he was trying to help me find the best solution to our issues instead of just trying to upsell us on everything and anything.
I'm definitely recommending this business to anyone I know if they want a trustworthy and realistic service, value, and quality.
