Key Heating & Air Conditioning

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Heat/AC

Feb 12
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

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Key HVAC

Feb 8
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.

37 views0 comments

Key HVAC

Feb 1
2 min

Geothermal HVAC: 8 Myths & Facts

8 Myths and Facts about heating your home with Geothermal energy.

48 views0 comments

Key HVAC

Jan 28
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.

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

Key HVAC

Jan 25
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

14 views0 comments

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

Key HVAC

Jan 18
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...

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Key HVAC

Jan 14
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.

31 views0 comments

Key HVAC

Jan 5
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.

15 views0 comments

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

Key HVAC

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.

107 views0 comments

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

Key HVAC

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...

31 views0 comments

Key HVAC

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...

22 views0 comments

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

Key HVAC

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...

41 views0 comments

Key HVAC

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

69 views0 comments

Key HVAC

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

34 views0 comments

Key HVAC

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.

94 views0 comments

9 Simple Ways To Keep Cool During Hot Weather

Key HVAC

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.

25 views0 comments

Give Your Family Personalized Comfort Year Round With Heat Pump Technology

Key HVAC

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

43 views1 comment

Key HVAC

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.

53 views1 comment

Key HVAC

Apr 28, 2020
3 min

Trane’s Best Air Conditioners

We've identified the 3 air conditioners that perform the best in 3 key categories: Most efficient, quietest, and best value. If you’re...

17 views0 comments

What does the R-22 phase-out mean for you and your home heating and cooling system?

Key HVAC

Apr 28, 2020
2 min

What does the R-22 phase-out mean for you and your home heating and cooling system?

Effective January 1, 2020, Freon is now illegal to import or manufacture in the US. Find out what you need to do if your heating and...

32 views0 comments

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Text Us (Non-Emergencies): 1.833.285.8811

7 Best Plants To Purify Your Indoor Air

Keep Furnace Vents Clear of Snow & Ice

Geothermal HVAC: 8 Myths & Facts

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

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

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

Heat Pumps: 7 Common Myths & Facts

What Is a Manual J?

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

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

WIN A NEW HEATING SYSTEM!!!

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

iWave Air Purifier Inactivates COVID-19

Vote KEY HVAC - Best Of The Seacoast

What's a Good SEER Rating?

9 Simple Ways To Keep Cool During Hot Weather

Give Your Family Personalized Comfort Year Round With Heat Pump Technology

Top HVAC Cooling Tips

Trane’s Best Air Conditioners

What does the R-22 phase-out mean for you and your home heating and cooling system?