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Enjoying the benefits of gas heat

How a Gas Forced-Air Furnace Works

Heating season will be here before you know it. To get ready, we thought we would review how a furnace works so you’ll be up to speed when our Service Technician services your HVAC system. We’re still (at least) a few weeks away from the first real cold snap of the fall, but you’ll be […]

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HVAC Tips (Especially for Homeowners with Furry Friends)

The latest stats that I could find says that Americans spent $72 billion (with a “b”) on their pets in 2018, according to the American Pet Products Association. We love our pets, whether it’s a dog, cat, guinea pig, or other furry cuddler. Just like our favorite pets require special care, including annual check-ups with

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Time-to-Replace-HVAC-system?

Six Telltale Signs It’s Time to Upgrade Your Home’s HVAC Equipment

Even though it’s been in the 80’s and 90’s for most of August, the big temperature drop is coming. The first cool, crisp days and nights of autumn will be waxing poetic into our lives within the next six to eight weeks. Before that lovely autumn bliss transitions into the bleary, bleak, frigid days of

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Columbus AC technician troubleshooting

Why Does My Air Conditioner Turn On and Off Frequently?

If your home’s air conditioning system runs for a couple of minutes, turns off for a couple minutes, then turns back on again in what seems like an endless cycle, it is probably experiencing a phenomenon called short cycling. Short cycling can create many problems for your AC system, most significantly it can cause higher

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HVAC tech troubleshoot problems Columbus Ohio

Common Air Conditioning Problems and How to Correct (and Prevent) Them

Have you ever spent a hot summer in the central Ohio area, in a home or business suffering from air conditioning issues? If you’re like us, it’s an experience you don’t want to repeat. If that’s the case, don’t leave your family’s summer comfort to random chance. Read about the most common air conditioning problems

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Save energy with a smart thermostat

Ways to Lower Your Air Conditioning Costs This Summer

Summer in central Ohio can get pretty hot and muggy. Make sure to get your air conditioning system serviced before temperatures in the Columbus, Ohio area climb above 90° Fahrenheit (like they do each summer). If you want to get the best cooling for the least use of electricity, the U.S. Department of Energy suggests

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HVAC customer service in Newark, Ohio | Dor-Mar Heating & Air Conditioning

PLEASE NOTE: If you are a renter, please have your landlord/owner contact us directly to schedule service. We can only work with property owners.

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HVAC customer service in Newark, Ohio | Dor-Mar Heating & Air Conditioning

COVID-19 NOVEL CORONAVIRUS SAFETY UPDATE

Our Comittment to Your Family’s Health & Safety

Learn what we’re doing to keep you and your family, as well as our employees, safe from the spread of the virus as we service your heating and cooling needs. 
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