HVAC Repair in Dewey, OK

At Cummins Heating & Air, we’ve been keeping homes and businesses in Dewey, OK comfortable since 1980. With more than 45 years of experience, we’ve seen just about every heating and cooling issue there is. Whether it’s a furnace that quits on a cold January night or an air conditioner that gives out in the middle of an August heatwave, we’re here to help.

And as a trusted local company, we also specialize in fast, reliable HVAC repair services backed by same-day emergency support. From AC replacement in Dewey, OK, to heating and furnace repair, our team is committed to restoring comfort quickly and efficiently.

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Common HVAC Repairs We Handle

Heating and cooling systems are complex, with many parts working together to keep your home or business comfortable. Over time, wear and tear, dust buildup, and weather extremes can lead to breakdowns. Our technicians are trained to handle all types of repairs, including:

  • AC Repair: Refrigerant leaks, frozen coils, electrical issues, and weak airflow are common summer problems we solve every day.
  • Heating Repair: From malfunctioning heat pumps to noisy or inefficient units, we troubleshoot and restore heat quickly.
  • Furnace Repair: Whether it’s a cracked heat exchanger, ignition problems, or a faulty thermostat, we repair gas and electric furnaces.
  • Blower Motor and Fan Issues: If your system isn’t moving air properly, we’ll get it running smoothly again.
  • Thermostat & Control Repairs: A faulty thermostat can make your whole system seem broken. We test, repair, or replace as needed.

No matter the issue, our goal is simple: to provide dependable repairs that keep your system running safely and efficiently.

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Same-Day Emergency HVAC Services

In Oklahoma, you can’t afford to wait days for heating or cooling service. That’s why we provide same-day emergency repair across Dewey, Bartlesville, and surrounding communities. Our fully stocked trucks allow us to handle most repairs on the spot, so you don’t have to sit in the heat or cold any longer than necessary.

When your system goes down unexpectedly, just give us a call. We’ll respond quickly, identify the problem, and get your home or business back to comfort as soon as possible.

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AC Replacement and Installation Services

Sometimes, repair isn’t the best solution. If your air conditioner is more than 10–15 years old, requires frequent fixes, or is no longer efficient, replacement may be the smarter choice. That’s where our AC replacement in Dewey, OK, services come in.

We’ll help you choose the right system for your space and budget, then provide professional installation to ensure it performs at its best. From AC unit install in Dewey, OK, to complete system upgrades, we handle the entire process with precision and care.

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Heating and Furnace Repair

Winters in Northeastern Oklahoma can bring sudden cold snaps, and the last thing you need is a furnace or heating system that won’t cooperate. Our team is experienced in diagnosing and repairing all types of heating issues. Whether your furnace won’t ignite, your heat pump isn’t warming properly, or you’re hearing strange noises, we’ll fix the problem quickly.

We repair gas and electric furnaces, heat pumps, and packaged units, ensuring your home or business stays warm and safe no matter how low the temperature drops.

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Maintenance Contracts for Peace of Mind

The best way to avoid unexpected breakdowns is through regular maintenance. That’s why we offer affordable maintenance contracts that include seasonal tune-ups and inspections. With scheduled service, we can catch small problems before they become costly repairs, improve system efficiency, and extend the lifespan of your HVAC equipment.

Our maintenance agreements provide:

  • Priority scheduling for repairs
  • Lower utility bills through improved efficiency
  • Extended equipment life
  • Peace of mind knowing your system is professionally maintained

It’s one of the smartest investments you can make for long-term comfort and reliability.

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FAQs About HVAC Repair

How do I know if I need HVAC repair or replacement?
If your system is newer and the issue is minor, repair is usually best. For older units with frequent breakdowns, replacement may be more cost-effective.

Do you offer financing for new AC or heating systems?
Yes, we provide options to make replacement more affordable.

Can you repair all makes and models?
Absolutely. Our technicians are trained to work on all major HVAC brands.

What if my system breaks down after hours?
We offer same-day emergency services, including evenings and weekends, to get you comfortable fast.

How often should I schedule maintenance?
We recommend two tune-ups per year — one before summer and one before winter.

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Reliable HVAC Repair in Dewey, OK

At Cummins Heating & Air, we’ve built our reputation on honest service, dependable repairs, and a commitment to keeping our neighbors comfortable year-round. So whether you need urgent AC repair, furnace troubleshooting, or full AC replacement, our HVAC company brings 45 years of experience to every job. Our same-day emergency service, maintenance contracts, and dedication to quality make us the go-to choice for heating and cooling solutions in Dewey, Bartlesville, and surrounding communities.

Don’t wait any longer: simply call us today for fast, reliable service you can trust — we’re here to keep your home or business running at its very best.

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