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    Just Bought a New Home?
    -
    • Feb 1
    • 4 min

    Just Bought a New Home?

    You bought a home! Congratulations! Now that you’re moved in, it’s important to take some time to familiarize yourself with the heating...
    106 views1 comment
    Protect Your Investment with an SPD
    -
    • Nov 23, 2021
    • 2 min

    Protect Your Investment with an SPD

    For every system we install we always recommend a Surge Protector Device (SPD). While they are an accessory you can add onto your home...
    103 views1 comment
    7 Best Plants To Purify Your Indoor Air
    mariemango1
    • Feb 12, 2021
    • 2 min

    7 Best Plants To Purify Your Indoor Air

    Since we’re spending most of our time indoors these days, healthy air quality should be a top priority. Here are seven plants that clean air
    188 views1 comment
    Keep Furnace Vents Clear of Snow & Ice
    mariemango1
    • Feb 8, 2021
    • 1 min

    Keep Furnace Vents Clear of Snow & Ice

    The last thing you want on a colder winter day is for your furnace to breakdown or malfunction on you. Clear your vents of snow and ice.
    1,429 views1 comment
    Geothermal HVAC: 8 Myths & Facts
    mariemango1
    • Feb 1, 2021
    • 2 min

    Geothermal HVAC: 8 Myths & Facts

    8 Myths and Facts about heating your home with Geothermal energy.
    215 views1 comment
    Trane named "America's Most Trusted HVAC Brand" for 7th Consecutive Year
    mariemango1
    • Jan 28, 2021
    • 1 min

    Trane named "America's Most Trusted HVAC Brand" for 7th Consecutive Year

    Trane has been recognized for a 7th consecutive year as “America’s Most Trusted® HVAC Brand”by a 3rd party research group.
    37 views0 comments
    Should I Perform Maintenance on My Furnace? 5 Reasons Why It’s Important
    mariemango1
    • Jan 25, 2021
    • 2 min

    Should I Perform Maintenance on My Furnace? 5 Reasons Why It’s Important

    Do you really need a furnace tune-up every year? Many homeowners don’t do it, but there are many reasons why you should, especially if you h
    28 views0 comments
    10 DIY Tips to Save Money and Lower Your Heating Bill This Winter
    mariemango1
    • Jan 18, 2021
    • 3 min

    10 DIY Tips to Save Money and Lower Your Heating Bill This Winter

    New England Winters are beautiful to admire but can drag on and become uncomfortable both physically and financially if you aren’t...
    23 views0 comments
    Heat Pumps: 7 Common Myths & Facts
    mariemango1
    • Jan 14, 2021
    • 2 min

    Heat Pumps: 7 Common Myths & Facts

    Thousands of heat pumps have been installed across New England in homes and businesses. Let’s examine some common myths about heat pumps.
    46 views0 comments
    What Is a Manual J?
    mariemango1
    • Jan 5, 2021
    • 2 min

    What Is a Manual J?

    If you’re looking at replacing an existing HVAC system, or installing one in a new home your HVAC professional should perform a Manual J.
    37 views0 comments
    Does Your Furnace Smell? 5 Furnace Odors and What They Mean
    mariemango1
    • Dec 29, 2020
    • 3 min

    Does Your Furnace Smell? 5 Furnace Odors and What They Mean

    While not all furnace odors are a sign for concern, there are a few that you should be aware of that would require immediate attention.
    416 views0 comments
    What You Can Do About Dry Skin & Dry Air In Your Home
    mariemango1
    • Dec 22, 2020
    • 3 min

    What You Can Do About Dry Skin & Dry Air In Your Home

    Every winter we feel the effects of cold winter air. Dry cracked skin, dry sinuses, static electricity and don’t even get us started on...
    150 views0 comments
    WIN A NEW HEATING SYSTEM!!!
    mariemango1
    • Dec 8, 2020
    • 1 min

    WIN A NEW HEATING SYSTEM!!!

    Our Ugly Furnace contest has returned for 2020! Due to COVID-19 we were forced to end the contest earlier this year. We are starting it...
    31 views0 comments
    Indoor Air Quality - RGF Reme Halo SARS-CoV-2 Testing
    mariemango1
    • Nov 30, 2020
    • 1 min

    Indoor Air Quality - RGF Reme Halo SARS-CoV-2 Testing

    Breathe Safe for the 2020 Holiday Season! As we get closer to the holidays and spending time with family and extended family it is going...
    63 views0 comments
    iWave Air Purifier Inactivates COVID-19
    mariemango1
    • Nov 10, 2020
    • 2 min

    iWave Air Purifier Inactivates COVID-19

    iWave is an air purifying device that installs in any ducted heating/cooling system. It has successfully been tested to inactivate COVID-19
    98 views0 comments
    Vote KEY HVAC - Best Of The Seacoast
    mariemango1
    • Aug 11, 2020
    • 1 min

    Vote KEY HVAC - Best Of The Seacoast

    Key Heating & Air Conditioning Inc. is proud to announce that we have once again been selected as a finalist for the Seacoast Media Group's
    41 views0 comments
    What's a Good SEER Rating?
    mariemango1
    • Jun 17, 2020
    • 2 min

    What's a Good SEER Rating?

    Uncover what you should look for in a SEER rating and how a higher rating will impact your costs and comfort level.
    199 views0 comments
    9 Simple Ways To Keep Cool During Hot Weather
    mariemango1
    • Jun 16, 2020
    • 2 min

    9 Simple Ways To Keep Cool During Hot Weather

    Hot weather is not only uncomfortable, it’s bad for your health.
    29 views0 comments
    Give Your Family Personalized Comfort Year Round With Heat Pump Technology
    mariemango1
    • May 12, 2020
    • 2 min

    Give Your Family Personalized Comfort Year Round With Heat Pump Technology

    Modern heat-pump systems built by Mitsubishi Electric are equipped with variable-speed compressor technology to deliver highly-efficient com
    50 views1 comment
    Top HVAC Cooling Tips
    mariemango1
    • May 12, 2020
    • 3 min

    Top HVAC Cooling Tips

    Summer is the season of lounging in your backyard, lemonade in hand. But inside your home, air can be sweltering, stuffy and still.
    59 views1 comment
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    Exeter, NH 03833

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