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Heating Ventilation & Air Conditioning News

  • Hey Jimmy and Donovan Heating & Air Crew,

    We just wanted to say “Thank You” for your help in trying to eliminate this strange dirty sock syndrome that our system has started producing. We appreciate your willingness to work with us & hopefully this will be the fix that makes this stinky smell go away for good! This is great customer service & […]

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  • Dear Donovan Brothers

    Thank you for the installation of our Tempstar and Gree A/C Systems! It is so wonderful to enjoy our sunroom as it is now the same temperature as the main house. Preston deserves a “pat” on the back for his outstanding work ethic. He not only was knowledgeable and efficient but he took time to […]

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  • Jacksonville Air Conditioning Maintenance

    Jacksonville heating and air-conditioning systems require regular maintenance to run at top efficiently. That’s why we developed our Preferred Customer Maintenance Program. Starting at just $174 per year, you’ll gain peace of mind knowing that our trained and licensed technicians are keeping close tabs on your HVAC system. Avoiding Costly AC Repairs in Jacksonville:We have […]

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  • Consider Spray Foam Insulation Designed for Jacksonville Users

    Donovan Eco-Logic is a new soy-based Spray Foam Insulation, formulated for uses in the demanding Jacksonville climate. A quality product, our Jacksonville Spray Foam Insulation not only reduces heating and cooling bills, but significantly contributes to a greater level of your indoor comfort and improved energy efficiency. Until recently, most Jacksonville spray foam insulation products […]

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  • AC Repair in Jacksonville, Florida

    Few things can be as frustrating or uncomfortable as an airconditioning system that’s not working properly. When that happens to you, you can rely on Donovan to correctly diagnose and make the proper AC repairs fast. Heating and Air Conditioning Repair in Jacksonville:Donovan repairs and services all brands of residential and commercial heating and air […]

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  • Jacksonville, Florida Goes Green with Solar Panels

    The use of Solar panels in Jacksonville can significantly cut your energy costs and will pay for themselves over time.With colder temperatures here, and when the summer heat rolls back around, electricity costs will rise as we crank-up ourNorth Florida heating and air conditioning units. One way to reduce these electric bills is to think […]

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  • Beaches Energy Services Now Offering Rebate Program

    It’s time for an Energy Rebate: Beaches Energy Services is now offering a rebate program for selected energy efficient home improvements. So if you want to conserve energy, lower your energy bills, and help protect the environment… it’s a good time to call Donovan Heat & Air.904.685-8355 With these rebates – dollar credits applied directly […]

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  • I was so impressed with the service that I received!

    I know that I spoke to you about this, but I was so impressed with the service that I received that I feel compelled to put it in writing. On Friday, I discovered that my listing at 14073 Lumberton Falls Drive had a problem with the heat pump installed in 2002 by your company. We […]

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  • Why AC automatically switches to Heat Pump mode

    That’s a question we hear all the time as colder temps are causing Jacksonville air conditioning systems are automatically switching to heat pump mode. Typically, an HVAC thermostat will have buttons for “Heat”, “Auxiliary Heat” and “Emergency Heat”. Here’s what they mean: “Auxiliary Heat”: Is the balance point, when you heat pump can no longer […]

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  • Your Heating System and Common Problems

    At this time of the year we get a lot of people calling in panic, saying things like… “HELP! My outdoor ac unit is on fire!” “A large puff of smoke came from the outdoor unit” “My HVAC unit is making a loud grinding noise” “There is water around my outside cooling unit” “My heat […]

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