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Here in Liberty, MO, when the Missouri cold starts biting, there’s no room for guesswork when it comes to your home’s heating system. At Air Unlimited Heating & Cooling, we specialize in Furnace Replacement that’s not only fast and efficient but also designed to last. With over a decade of experience serving the Kansas City metro area, we offer both top-tier furnace systems and the professional installation that gets the job done right.

Whether your current system is breaking down, running inefficiently, or simply outdated, we’re the team locals turn to for honest service, reliable workmanship, and peace of mind when it matters most.

Why Furnace Replacement Is a Smart Move for Missouri Winters

If your furnace is over 15 years old, struggles to maintain comfort, or causes rising energy bills, it might be time to replace it. Our winters in Liberty, Smithville, Gladstone, and surrounding towns can be brutally cold — and an underperforming heating system can leave your family freezing and your budget strained.At Air Unlimited, we don’t just offer furnace installation — we provide high-efficiency Trane heating systems that are built for Midwest weather. We’ll assess your current system, inspect your ductwork, and recommend the perfect unit based on your home’s size, energy needs, and comfort preferences.

Signs You Need a Furnace Replacement

Recognizing the signs of a failing furnace can save you from sudden breakdowns and costly emergency repairs:

  • Furnace is 15–20+ years old
  • Frequent repairs over the last two winters
  • Loud banging, humming, or squealing noises
  • Uneven heating across rooms
  • Yellow burner flame instead of blue
  • Poor indoor air quality or rising dust
  • Monthly energy bills creeping up

If any of these sound familiar, give us a call. We’ll provide a no-pressure evaluation and let you know if a furnace repair makes sense — or if a full furnace replacement or heat pump installation would be the smarter, more energy-efficient choice for your home.

We Don’t Just Service Furnaces — We Provide the Equipment Too

We’re not a “one-and-done” kind of company. Air Unlimited Heating & Cooling offers a full range of heating services so your home is covered from all angles:

  • Furnace Installation for new builds or system upgrades
  • Furnace Repair for fast and affordable fixes
  • Furnace Maintenance Plans that protect your investment
  • Ductless Mini-Split Installation for zoned heating options
  • Heat Pump Installation and Repair for energy-efficient heating and cooling
  • Air Handler Installation for consistent airflow
  • Humidifier and Dehumidifier Installation to manage indoor comfort
  • Air Filtration Systems to improve air quality

For our VIP members, we also offer 24-hour emergency service, so you’re never left in the cold during a Missouri winter.

Full-Service Heating Solutions for Every Home in Liberty and Kansas City

With over a decade of experience serving Liberty, and the broader Kansas City area, Air Unlimited has an intimate understanding of local climate challenges and housing structures. This local expertise translates into superior AC installation and AC repair services. Our technicians are not just experts in their field; they are also your neighbors, fully invested in the community’s well-being and comfort. This deep community connection drives us to deliver the best possible service, using insights and strategies that only come from years of local experience.

At Air Unlimited Heating & Cooling, we are more than just a service provider. We are your partners in ensuring that your environment is comfortable, safe, and perfectly suited to your needs. Choose us for a relationship based on trust, quality, and unmatched local expertise.

Local, Family-Owned, and Focused on Comfort

Founded in 2010 by Sal Cangelosi, Air Unlimited Heating & Cooling is a family-owned business that values relationships over sales. Our mission is to provide Liberty and Kansas City families with comfort systems they can trust — not just today, but for years to come.

We’re proud to serve our neighbors in:

When you call us, you’re talking to a local — not a national chain. We live and work here too, and we treat every customer like family.

Choosing the Right Furnace: Trane Products Built for Midwest Winters

When replacing a furnace, it’s not just about what’s cheapest — it’s about long-term reliability. That’s why we partner with Trane, one of the most respected names in HVAC. We offer:

  • Gas Furnaces with AFUE ratings up to 97%
  • Two-stage and variable-speed models for quieter, more efficient operation
  • Smart thermostat compatibility, including remote access
  • Energy Star® Certified systems
  • Ductwork checks to ensure efficient airflow with your new furnace

We’ll walk you through the pros and cons of each option and help you find the perfect balance of performance, price, and long-term energy savings. And with financing available, we’ll make sure your budget is respected.

What Liberty, MO Homeowners Say About Our Furnace Services

“Air Unlimited came out on one of the coldest days of the year when our old furnace quit. They explained the problem, gave us fair options, and installed our new Trane unit within 24 hours. We’ll never use anyone else!”
— Kathy R., Gladstone, MO

“Great people, honest work, and super clean install. They even texted follow-ups to make sure the heat was working right. Feels like I’ve got a neighbor looking out for us.”
— Josh S., Liberty, MO

We take pride in what our community says about us — and we invite you to check out our reviews on Facebook and Google.

Transparent Pricing, Financing Options, and Annual Maintenance Plans

We believe in doing business the right way. That means no surprise fees, no upselling, and no pressure. Just good, honest service. We offer:

  • Free estimates on new furnace installations
  • Financing options with approved credit
  • $120 Annual Maintenance Plans
  • VIP Membership Benefits like priority scheduling and 24/7 emergency access

Your home comfort should never be a luxury — and we work hard to make sure every Liberty homeowner can afford the heating system they need.

Customer Testimonials and Trust Signals

Don’t just take our word for it; our affiliations with the BBB and ACCA and glowing customer testimonials reflect our commitment to quality and trust in the community.

Ready to Optimize Your Home Comfort?

Air Unlimited Heating & Cooling is your trusted partner for heating and cooling in Liberty MO. Whether you need a repair, replacement, or routine maintenance, our certified team is here to help.

📞 Call (816) 640-4788
📧 Email airunlimited10@gmail.com
🗓️ Fill out our online form to schedule your appointment quickly and easily.

Experience fast, reliable comfort with Air Unlimited Heating & Cooling!

Frequently Asked Questions About Furnace Replacement in Liberty, MO

If your furnace is more than 15 years old and requires frequent or costly repairs, it may be more cost-effective to replace it entirely. Older systems typically have lower energy efficiency (AFUE ratings), which means they cost more to run each month. If your energy bills are rising, your home feels unevenly heated, or you’re calling for service more than once a year, it’s probably time to explore replacement options.

Another clear sign is when your furnace starts making strange noises like rattling, popping, or buzzing — those are often mechanical warning signs of internal wear. If the heat exchanger is cracked or other major components are failing, repairs can easily exceed half the cost of a new unit, which isn’t a smart long-term investment.At Air Unlimited Heating & Cooling, we’re always honest about whether repair or replacement makes more sense for your home and budget. We’ll assess your current unit, walk you through your options, and provide a free, no-pressure estimate. If you’re not sure which direction to go, reach out today — we’re here to help families across Liberty and Kansas City stay safe and warm.

Furnace sizing is more than just square footage — it’s about the total heating demand for your home. Factors like ceiling height, insulation quality, number of windows, climate zone, and even the direction your home faces can influence the ideal furnace size (measured in BTUs).

Oversized furnaces cycle on and off too frequently, causing uneven temperatures, higher energy costs, and unnecessary wear. Undersized systems, on the other hand, struggle to maintain comfortable indoor temperatures, especially during the coldest Missouri nights.

At Air Unlimited Heating & Cooling, we perform a Manual J load calculation, which is the industry-standard method for accurately determining the proper furnace size. This ensures your new system is perfectly matched to your home’s heating requirements.Don’t take chances with guesswork or generic online calculators. Let our experienced team in Liberty, MO help you choose the right Trane furnace for comfort, efficiency, and reliability. Contact us today to schedule a free estimate and start the process of upgrading your home comfort.

In most cases, a standard furnace replacement takes between 4 to 8 hours, depending on the complexity of the system and any additional work required, such as duct modifications or thermostat upgrades.

Here’s what you can expect when you hire Air Unlimited Heating & Cooling:

  • We arrive on time and start by safely removing your old furnace.
  • Our team installs the new high-efficiency Trane unit with care and precision.
  • We test all connections, airflow, thermostat functionality, and safety controls.
  • We leave your home as clean as we found it and walk you through how to use your new system.

If additional upgrades like a new air filtration system, smart thermostat, or humidifier installation are needed, the timeline may extend slightly — but we’ll communicate clearly throughout the process.Our Liberty-based team prides itself on quick, efficient work with no shortcuts. When you need reliable furnace replacement, you can trust us to get the job done right the first time. Reach out today to get scheduled — we’re ready when you are.

At Air Unlimited Heating & Cooling, we proudly install Trane furnaces — one of the most trusted names in HVAC. Trane systems are built for durability, performance, and energy efficiency, making them an ideal fit for Missouri’s unpredictable weather.

We offer a full lineup of:

  • Single-stage and two-stage furnaces
  • Variable-speed blower models for quiet, consistent heating
  • High-efficiency units with AFUE ratings up to 97%
  • Smart thermostat compatibility and Energy Star® certified systems

Trane units are engineered for long-term performance and backed by strong manufacturer warranties, which means more peace of mind for you and your family. Plus, our team is fully trained in Trane installation, so your system is installed to factory specifications.We don’t just install any product — we stand behind it. If you’re looking for expert guidance in choosing a new furnace that will deliver year-round comfort and lower energy bills, contact Air Unlimited Heating & Cooling today. We’ll help you find the perfect Trane system to match your home’s unique needs.

Yes, we offer financing options to help make your furnace replacement more affordable. We understand that replacing a furnace is a significant investment — especially if it happens unexpectedly — and we want to make it easier for Liberty and Kansas City homeowners to access reliable, high-efficiency heating systems.

At Air Unlimited Heating & Cooling, our financing plans are flexible and budget-friendly. We partner with reputable lenders to provide competitive rates and quick approvals, often with little to no upfront cost. Whether you’re interested in monthly payments or deferred interest promotions, we’ll walk you through the options that best fit your situation.Financing is a great way to upgrade to an energy-efficient Trane system that will save you money on heating bills without the burden of paying the full cost upfront. If you’re considering a furnace replacement but concerned about affordability, contact our team today and ask about available financing. We’ll help you stay warm without the financial stress.

When you choose Air Unlimited Heating & Cooling for your furnace replacement, you’re getting more than just a new unit — you’re getting a full-service experience designed for comfort, safety, and peace of mind.

Here’s what’s typically included in a standard replacement:

  • Removal and safe disposal of your old furnace
  • Delivery and installation of a brand-new Trane furnace
  • Connection to existing ductwork, electrical, and gas lines
  • Thermostat calibration or smart thermostat setup
  • Post-installation testing and safety checks
  • Final walkthrough and homeowner education

Additionally, we offer optional upgrades like air filtration systems, UV air sanitizers, humidifiers, and ductless mini split systems, all of which can be discussed during your consultation.Unlike big-box competitors, we treat your home with respect and make sure everything is working perfectly before we leave. To experience furnace replacement done the right way, contact Air Unlimited Heating & Cooling today. Our Liberty-based team is ready to earn your trust.

Absolutely. We know how unpredictable Midwest winters can be, and a broken furnace in the middle of a cold snap can be more than just uncomfortable — it can be dangerous. That’s why we offer 24/7 emergency heating services for VIP members.

Even if you haven’t scheduled a furnace replacement yet, our team can arrive quickly, inspect your system, and either get it running temporarily or provide emergency replacement options if necessary. We carry parts for many common furnace models and have fast access to Trane units for quick turnaround times.We’ll never leave you in the cold. If your furnace goes out after hours, weekends, or during the holidays, don’t hesitate to call. And if you’re already considering a furnace upgrade, contact Air Unlimited Heating & Cooling now to get ahead of the next emergency.

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