Cozens Refrigeration Heating & Air Conditioning | Licensed HVAC Services in Mustang, OK

10515 Crystal Creek Dr, Mustang, OK 73064

(405) 376-4804

Business Profile

Cozens Refrigeration Heating & Air Conditioning has been a trusted HVAC partner for Mustang homeowners for years. We understand the local climate and the common challenges residents face, like heat pump reversing valve failures and clogged air filters that strain your system. Our team of certified technicians provides expert diagnostics and efficient repairs to get your heating and cooling back on track quickly. From urgent AC repairs in the summer heat to keeping your furnace running reliably through Oklahoma winters, we focus on durable solutions that ensure your home's comfort and your system's longevity. We're proud to serve our Mustang neighbors with honest, upfront service.

Common Questions

My heat pump isn't heating properly. Could it be the reversing valve, and how do you fix it?

Yes, a faulty reversing valve is a common cause of heating issues in Mustang's heat pumps, especially during seasonal transitions. This valve switches the refrigerant flow between heating and cooling modes. Our technicians will perform a detailed diagnostic to confirm the issue. If the valve is stuck or failed, we can expertly replace it, restoring your system's ability to both heat and cool your home efficiently, which is crucial for our variable Oklahoma weather.

How often should I change my air filter to prevent problems in Mustang?

For most Mustang homes, we recommend checking your HVAC air filter every month and replacing standard 1-inch filters every 1-3 months. Our local dust and pollen can clog filters faster, reducing airflow, straining your system, and increasing energy bills. A clean filter protects your equipment and improves indoor air quality. If you're unsure about your filter type or location, we're happy to show you during your next maintenance visit.

What are the signs my HVAC system needs immediate professional attention?

Watch for unusual noises (like grinding or banging), weak airflow from vents, frequent cycling on and off, or a sudden spike in your energy bill. In Mustang, if your heat pump is blowing cool air in winter or warm air in summer, it's a clear sign of a problem like a refrigerant issue or component failure. Don't ignore these warnings—addressing them quickly with our team can prevent a minor repair from turning into a costly, major breakdown.

Core Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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