Miller Air Conditioner: Built for Florida Comfort, Backed by a Century of Reliability

Since 1919Miller Air Conditioner and Furnace have led the way in comfort for manufactured homes. With more than 90 years of innovation, Miller’s heating and cooling systems—including the latest energy-efficient gas models—are purpose-built for Florida’s unique climate, ensuring your home stays cool and comfortable year-round.

What sets Miller apart? Every unit undergoes 100% automated computer testing—no random checks, no human error—so your AC or furnace performs exactly as promised. As the only brand certified in Demand Flow Technology™, Miller delivers unmatched reliability and efficiency for your peace of mind.

Peace of Mind with Miller Warranties


With Miller, you get more than just an AC—you get support that lasts:
  • Advanced Testing: Each product is fully automated tested for lasting performance.
  • Decades of Expertise: Over 90 years serving manufactured and modular homes across the U.S.
  • Comprehensive Warranties: Strong protection with optional labor plans lets you relax, knowing your investment is covered. See the latest Miller warranty details.
  • Trusted Local Service: Certified contractors and an extensive dealer network mean help is never far away.

Extensive Warranty Choices: Miller offers strong warranty protection, featuring optional labor plans, ensuring peace of mind and enduring dependability on their Miller Air Conditioner and furnace.

Comprehensive Warranty Coverage for Your Peace of Mind

When you choose Miller products, you’re not just getting top-notch performance—you’re also getting robust warranty support designed to keep you comfortable and confident for years to come. Here’s what you can expect:

  • Outdoor Units
    • Split Systems
      • Base Warranty: 1-Year Limited Parts and 5-Year Compressor
      • With Registration: 5-Year Limited Parts and 10-Year Compressor
    • Packaged Units
      • Base Warranty: 1-Year Limited Parts and 5-Year Compressor
      • With Registration: 10-Year Limited Parts and 10-Year Compressor
  • Furnaces
    • 90+% AFUE Gas Furnaces
      • Base Warranty: 1-Year Limited Parts and 20-Year Heat Exchanger
      • With Registration: 5-Year Limited Parts and 20-Year Heat Exchanger
    • <90% AFUE Gas & Oil Furnaces
      • Base Warranty: 1-Year Limited Parts and 10-Year Heat Exchanger
      • With Registration: 5-Year Limited Parts and 10-Year Heat Exchanger
    • Electric Furnaces
      • Base Warranty: 1-Year Limited Parts
      • With Registration: 5-Year Limited Parts

To unlock extended warranty coverage, make sure to register your product within 90 days of installation.

Is It Possible to Lengthen My Warranty Coverage?

Indeed, you can include a 10-year labor warranty with the Contractors’ Preferred Protection Plan. This plan gives you added confidence and peace of mind, knowing that your investment is protected against unexpected labor costs for a full decade. Simply talk with your heating and air conditioning contractor to explore all the details and see if this extended coverage fits your needs.

Committed Customer Assistance: An extensive dealer network along with certified contractors guarantees smooth installation, upkeep, and repair services for all customers.

Learn more about updated Miller warranty protection!

Why Choose Hot 2 Cold?

At Hot 2 Cold Air Conditioning, we are committed to delivering exceptional air conditioning and HVAC brand services throughout Florida. Our services are designed to meet your specific requirements, including new installations and maintenance. Whether you require a quick fix, a total system revamp, or ongoing upkeep, we guarantee comfort and efficiency throughout the entire procedure. So let’s explore the factors that make us a trusted distributor:

Same-Day Service

We acknowledge the importance of staying comfortable, which is why we offer fast, reliable same-day service for all gas and central heating needs. From addressing Miller HVAC issues to conducting expert filtration assessments, our team is ready to provide reliable and swift solutions you can trust, especially with our new heat pumps.

Clear Pricing

Integrity is essential when considering Miller air conditioner repair nearby or any HVAC services. We guarantee that the mentioned price is what you’ll pay—there are no hidden fees or surprises in our service package.

Energy Efficiency

Our comprehensive energy assessments reveal shortcomings in your cooling systems, aiding in reducing energy usage and cutting utility costs while maintaining optimal performance and comfort in your home or workplace.

Skilled Technicians

We’re a team of skilled technicians in Florida who are committed to delivering outstanding service, whether you need help with Miller furnace repair, HVAC repair, or simply have questions about your system. From scheduling a visit to restoring your comfort, our team is prepared to assist you.

All-Inclusive Services

We provide troubleshooting, repairs, installations, replacements, tune-ups, and maintenance services for Miller Air Conditioner and furnaces throughout Florida, ensuring you receive the best possible care for your central heating systems. From tending to little issues to setting up modern discuss conditioning frameworks, warm pumps, and HVAC units.

We are glad to provide exceptional skill and competitive costs to the inhabitants of Tampa, Brandon, Riverview, and Pasco Districts in Florida, including our latest heat pump options. So sit back and rely on us to preserve a cozy indoor air all through the whole year.

Contact us today to discover more!


Frequently Asked Questions (FAQs)


What Distinguishes Miller Products? 


Miller employs entirely automated computer testing guaranteeing product quality across all our models. 


What Makes Miller Air Conditioner Perfect for Modular Homes? 


Miller systems are specifically created to address the different needs of homes. It helps in providing customized comfort options. 

What Are the Warranty Coverage Details for Gas & Oil Furnaces Under 90% AFUE?

For gas and oil furnaces with an AFUE of less than 90%, you’re protected by a solid warranty plan. Here’s what you can expect:

  • Standard coverage includes a 1-year limited warranty on replacement parts and a 10-year warranty on the heat exchanger.
  • Extended coverage: Register your product after installation, and the parts warranty extends to 5 years, while the heat exchanger warranty remains at 10 years.

This way, whether you stick with the base protection or register for the extended plan, you can count on years of worry-free comfort from your heating system.

How Can I Register My Product?

Register your product within 60 days of setup to enable extended warranties. 

What Are the Warranty Coverage Terms for Electric Furnaces?

For electric furnace models, you’ll typically receive a standard 1-year limited parts warranty at the time of purchase. By completing product registration within the initial 60 days after installation, you can extend this protection to a 5-year limited parts warranty—giving you even more peace of mind for those unexpected repairs. Always be sure to register promptly so you don’t miss out on that extended coverage.

What Are the Base and Extended Warranty Terms for Packaged Outdoor HVAC Units?

When it comes to packaged outdoor HVAC units, warranty coverage offers you added peace of mind. Typically, you’ll receive a standard warranty that covers crucial components—such as parts for one year and the compressor for five years—right out of the box.

However, by registering your new system within the designated window (often 60 days from installation), you can unlock longer coverage. Registration typically extends both the parts and compressor warranty to a full 10 years. This means more years of reliable comfort with fewer worries about unexpected breakdowns or repair expenses.

If you’re unsure how to register or want to explore additional protection options, our team is always here to guide you.

Is It Possible to Lengthen My Warranty Coverage?


Indeed, you can include a 10-year labor warranty with the Contractors’ Preferred Protection Plan. Reach out to us for more installation, repair, and maintenance needs now, and discover more about warranty choices!

What Are the Warranty Terms for Split System Outdoor Units?

When it comes to split system outdoor HVAC units, understanding your warranty coverage provides added peace of mind. Most leading manufacturers—such as Carrier, Lennox, and Trane—offer:

  • Standard Warranty: Typically, a 1-year limited parts warranty paired with a 5-year warranty on the compressor for new installations.
  • Extended Warranty with Registration: If you register your unit within the designated time frame (often within 60 days of installation), coverage is usually upgraded to a 5-year limited parts warranty and a 10-year compressor warranty.

For the best protection, register your product promptly after installation. Always check specific terms with your installer or by referring to your product’s warranty documentation to make sure you maximize available coverage.

What Are the Warranty Coverage Details for 90+% AFUE Gas Furnaces?

When it comes to 90+% AFUE gas furnaces, you can expect robust warranty options to protect your investment and offer peace of mind. Here’s what you’ll typically receive:

  • Standard Warranty: Most models come with a 1-year limited parts warranty, plus a 20-year warranty on the heat exchanger.
  • With Product Registration: If you register your furnace within the recommended timeframe—usually 60 days after installation—the limited parts warranty often extends to 5 years, while the 20-year heat exchanger coverage remains in place.

By registering your product promptly, you unlock longer coverage for parts without affecting the excellent heat exchanger protections already included. Always check your specific manufacturer’s warranty terms for full details and coverage specifics.