Key HVAC (@keyhvac) header
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Proudly serving the comfort needs of the New Hampshire Seacoast, the North Shore of Massachusetts and Southern Maine communities.

Exeter, NH
Joined August 2009
Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)Photo by Key HVAC (@keyhvac)
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Schedule your summer ac tune-up now! Book your appointment before May 28th and save $10 off the cost of service. 603-436-8811
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She’s a beauty! A happy family now ready to take on the summer heat. On to the next install! #nothingstopsatrane
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This was too good not to share! How NOT to install your central air system!
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#DidYouKnow? A heat pump can heat and cool your space. Contact us today for a free system design.
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Reminder: Don’t forget to schedule your annual AC tune-up!
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Most air conditioning systems installed before 2010 a refrigerant called R-22, commonly known as Freon. The U.S. EPA considers R-22 Freon an ozone-depleting agent is no longer producing/importing the refrigerant.
#Geothermal Myth: Geothermal #HVAC systems only work in heating mode. Fact: They work just as effectively and efficiently in cooling mode.
Step into the 21st century with an efficient whole home #ACsystem and stop struggling with window units. Call Key today: 603-436-8811 #airconditioning #HVAC
#Spring is in the air and we’re all smiles! #happydog
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Indoor air pollution has been linked to a wide variety of adverse health effects, including headaches, respiratory problems, frequent colds and sore throats, chronic cough, skin rashes, eye irritation and more. Talk to us today about improving your #indoorairquality
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Did you know: Dust mites loves humidity. A dehumidifier can bring down moisture levels in your home and help those with allergies. #funfact #dustmites #indoorairquality
It’s time for #springcleaning Don’t forget to change your HVAC filters!
Too hot/ cold? Make it just right. A mini-split is the better way to make any room more comfortable. Get 0% financing for 36 months during the month of April when you install a #MitsubishiElectric Mini Split system in your home. Contact us today for a free in-home consultation.
We serve the community by solving problems, not by selling you things you don’t need. If we notice something is amiss with your HVAC system, we’ll make recommendations on how it can be fixed by presenting you with options. Thank you for trusting Key.
#Didyouknow Adding central air to your home can increase the value by as much as 10% when you go to sell it?
In honor of Women’s History Month we’ll be highlighting the leading women who play a vital role at Key HVAC. Pictured here is Tammy Wolf. Tammy manages the service department coordinating parts and materials for all HVAC emergency visits and annual maintenance appointments.
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Special Limited Time Offer! Get 0% financing for 36 months when installing a #MitsubishiElectric #heatpump system in your home! This offer is valid for April 2021 only and subject to credit approval. Contact us today for a free in-home system design and estimate.
In honor of Women’s History Month we’ll be highlighting the leading women who play a vital role at Key HVAC. Pictured here is Kerri Townsend, Kerri works with our install department to help coordinate equipment deliveries on site and support our install technicians in the field.
Here’s an interesting #AC fact: Herbert Hoover was the first President to enjoy #airconditioning. He spent $30,000 to install the system in the oval office, just after the start of the Great Depression.
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