Dor-Mar Heating and Air Conditioning in Columbus Ohio

Does your #aircon need repairing? 😃 Don't leave it too late! #Heating #AirCon #AC — Dor-Mar HVAC (@DorMar_HVAC) February 1, 2018 from Twitter https://twitter.com/DorMar_HVAC January 31, 2018 at 05:00PM

Your outside unit for your #HVAC system requires attention too! #AC #Heating #AirCon — Dor-Mar HVAC (@DorMar_HVAC) January 31, 2018 from Twitter https://twitter.com/DorMar_HVAC January 31, 2018 at 11:45AM

Testing for radon is inexpensive and easy; it should take just a few minutes. Millions have already tested their homes - have you? ☢️ — Dor-Mar HVAC (@DorMar_HVAC) January 31, 2018 from Twitter https://twitter.com/DorMar_HVAC January 31, 2018 at 07:46AM

A well maintained system provides steady, efficient performance year after year. Is your system due a service? https://t.co/ujMKLCAGFy — Dor-Mar HVAC (@DorMar_HVAC) January 31, 2018 from Twitter https://twitter.com/DorMar_HVAC January 31, 2018 at 07:25AM

After money saving tips? Control the incoming sunlight! You want more in the #winter and less in #Summer ! #HVAC #AirCon #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 31, 2018 from Twitter https://twitter.com/DorMar_HVAC January 30, 2018 at 02:45PM

Are you confident with how your #HVAC is working? Don't forget to get it serviced! #AirCon #AC #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 30, 2018 from Twitter https://twitter.com/DorMar_HVAC January 30, 2018 at 01:16PM

Our staff attends monthly training, to ensure we keep up to date with the ever-changing #HVAC field. https://t.co/Hv6pSb5sV1 #HVAC pic.twitter.com/o3R6mJ79Y9 — Dor-Mar HVAC (@DorMar_HVAC) January 30, 2018 from Twitter https://twitter.com/DorMar_HVAC January 30, 2018 at 11:55AM

#Heating tip: Old windows are usually the biggest source of heat loss in the house. — Dor-Mar HVAC (@DorMar_HVAC) January 30, 2018 from Twitter https://twitter.com/DorMar_HVAC January 30, 2018 at 05:46AM

Look at our new post: 5 Reasons to Get an AC Inspection https://t.co/C7DKSMZVMo — Dor-Mar HVAC (@DorMar_HVAC) January 30, 2018 from Twitter https://twitter.com/DorMar_HVAC January 29, 2018 at 05:36PM

Pour a few cups of bleach into the condensate drain line of your #airconditioner to clear any obstructions. — Dor-Mar HVAC (@DorMar_HVAC) January 30, 2018 from Twitter https://twitter.com/DorMar_HVAC January 29, 2018 at 04:00PM

Keep your windows and doors closed! This helps in both the summer and the winter! #HVAC #AirCon #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 29, 2018 from Twitter https://twitter.com/DorMar_HVAC January 29, 2018 at 12:15PM

Do you know all your options to make sure your #HVAC is how you need it? 😃 #AirCon #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 29, 2018 from Twitter https://twitter.com/DorMar_HVAC January 29, 2018 at 07:01AM

Our employees attend monthly training, making sure we keep up to date with the ever-changing #HVAC field. https://t.co/uAoVqtVeco #HVAC pic.twitter.com/msz5tLfJbe — Dor-Mar HVAC (@DorMar_HVAC) January 29, 2018 from Twitter https://twitter.com/DorMar_HVAC January 29, 2018 at 05:10AM

We aim to be the best and most professional service company when it comes to your home's heating & cooling service! https://t.co/v0Nf3G0B3D — Dor-Mar HVAC (@DorMar_HVAC) January 27, 2018 from Twitter https://twitter.com/DorMar_HVAC January 26, 2018 at 05:00PM

By keeping your #HVAC maintained regularly, it will last longer and cool more efficiently! #AirCon #AC #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 26, 2018 from Twitter https://twitter.com/DorMar_HVAC January 26, 2018 at 11:30AM

With our maintenance packages you can use your free service call for most mechanical and refrigerant devices. https://t.co/113AZsBWIs pic.twitter.com/G7MzSiCUSN — Dor-Mar HVAC (@DorMar_HVAC) January 26, 2018 from Twitter https://twitter.com/DorMar_HVAC January 26, 2018 at 07:55AM

Do you know how efficient your system is? 🤔 https://t.co/XQKYyNh4cR #DorMar #energyefficient — Dor-Mar HVAC (@DorMar_HVAC) January 26, 2018 from Twitter https://twitter.com/DorMar_HVAC January 26, 2018 at 04:00AM

Call us to schedule a a free, no-obligation consultation to determine the perfect system for your property. 😄 https://t.co/3VW7V5Pv7G — Dor-Mar HVAC (@DorMar_HVAC) January 26, 2018 from Twitter https://twitter.com/DorMar_HVAC January 25, 2018 at 05:15PM

Ancient Greek homes of the wealthy had the kitchen put next to the bathroom (so both were heated by the kitchen fire). — Dor-Mar HVAC (@DorMar_HVAC) January 25, 2018 from Twitter https://twitter.com/DorMar_HVAC January 25, 2018 at 09:15AM

The best #HVAC systems are efficient, operating on minimal electricity to keep utility bills low. https://t.co/VofTkYXlpB #DorMar pic.twitter.com/egXgJilLIf — Dor-Mar HVAC (@DorMar_HVAC) January 25, 2018 from Twitter https://twitter.com/DorMar_HVAC January 25, 2018 at 08:25AM

A hot-water #radiator consists of a sealed hollow metal container filled with hot water by gravity feed, a pressure pump, or convection. — Dor-Mar HVAC (@DorMar_HVAC) January 25, 2018 from Twitter https://twitter.com/DorMar_HVAC January 25, 2018 at 07:01AM

Don't get caught short in the winter! ❄️ Nobody wants to be left feel cold! #HVAC #Heating #Winter — Dor-Mar HVAC (@DorMar_HVAC) January 24, 2018 from Twitter https://twitter.com/DorMar_HVAC January 24, 2018 at 01:15PM

In the past, houses were built with multiple #fireplaces throughout the home instead of #radiators . — Dor-Mar HVAC (@DorMar_HVAC) January 24, 2018 from Twitter https://twitter.com/DorMar_HVAC January 24, 2018 at 10:00AM

Don't neglect your #filter replacement! #HVAC #AirCon #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 24, 2018 from Twitter https://twitter.com/DorMar_HVAC January 24, 2018 at 07:01AM

A well maintained system will provide reliable, efficient performance year after year. Is your system due a service? https://t.co/zStRSsZGA9 pic.twitter.com/JAg83TRZ3s — Dor-Mar HVAC (@DorMar_HVAC) January 24, 2018 from Twitter https://twitter.com/DorMar_HVAC January 24, 2018 at 06:15AM

Look at our new post: Is Your Home HVAC System Wasting Energy? https://t.co/aLXpd8isev — Dor-Mar HVAC (@DorMar_HVAC) January 24, 2018 from Twitter https://twitter.com/DorMar_HVAC January 23, 2018 at 05:56PM

Our experts are on hand to offer you the best advice personal to you and your home! 🏠 https://t.co/7xbQtb2WVq #DorMar #HVAC — Dor-Mar HVAC (@DorMar_HVAC) January 24, 2018 from Twitter https://twitter.com/DorMar_HVAC January 23, 2018 at 05:30PM

With our maintenance packages you can use your free service call for most mechanical and refrigerant devices. https://t.co/F7DVWKVIgT pic.twitter.com/uk2xP4073t — Dor-Mar HVAC (@DorMar_HVAC) January 23, 2018 from Twitter https://twitter.com/DorMar_HVAC January 23, 2018 at 01:20PM

The easiest way to ensure your system operates #efficiently is by keeping the air filter clean! https://t.co/U5pObqzOho — Dor-Mar HVAC (@DorMar_HVAC) January 23, 2018 from Twitter https://twitter.com/DorMar_HVAC January 23, 2018 at 08:01AM

Determine the long term costs of running an older #HVAC to find out if it's more cost efficient to replace! #AirCon #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 23, 2018 from Twitter https://twitter.com/DorMar_HVAC January 23, 2018 at 04:30AM

Maintenance matters when it comes to your #HVAC system. #Heating #AirCon — Dor-Mar HVAC (@DorMar_HVAC) January 23, 2018 from Twitter https://twitter.com/DorMar_HVAC January 22, 2018 at 04:45PM

Make sure your home is as energy efficient as possible. This will help your #HVAC system work to its best too! #AirCon #Heating #AC — Dor-Mar HVAC (@DorMar_HVAC) January 22, 2018 from Twitter https://twitter.com/DorMar_HVAC January 22, 2018 at 11:31AM

#Airconditioners quickly become overworked during a heat wave, make sure you replace the air filter. — Dor-Mar HVAC (@DorMar_HVAC) January 22, 2018 from Twitter https://twitter.com/DorMar_HVAC January 22, 2018 at 05:16AM

#DorMar has been serving Newark, Columbus, Zanesville, Lancaster Ohio since 1962. Have we helped you? 😄 https://t.co/SgPIlXEPw2 #HVAC — Dor-Mar HVAC (@DorMar_HVAC) January 22, 2018 from Twitter https://twitter.com/DorMar_HVAC January 22, 2018 at 04:30AM

Does your #AC run to its full potential? Always keep the number to your repairer to hand! #Heat #AirCon #CoolDown — Dor-Mar HVAC (@DorMar_HVAC) January 20, 2018 from Twitter https://twitter.com/DorMar_HVAC January 19, 2018 at 05:15PM

It is not just the #dustmites that are a issue, but their dangerous faeces, that are so small & can stay airborne for over 10 minutes. — Dor-Mar HVAC (@DorMar_HVAC) January 19, 2018 from Twitter https://twitter.com/DorMar_HVAC January 19, 2018 at 01:15PM

A well maintained system will provide steady, efficient performance year after year. Is your system due a service? https://t.co/l9YGjlgLUw — Dor-Mar HVAC (@DorMar_HVAC) January 19, 2018 from Twitter https://twitter.com/DorMar_HVAC January 19, 2018 at 07:35AM

Use a portable fan along side your AC to move air without greatly increasing your power use. — Dor-Mar HVAC (@DorMar_HVAC) January 19, 2018 from Twitter https://twitter.com/DorMar_HVAC January 19, 2018 at 07:16AM

Have you checked your outdoor heat pump unit? Make sure there are no plants or shrubs blocking it! #HVAC #AC #AirCon #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 19, 2018 from Twitter https://twitter.com/DorMar_HVAC January 18, 2018 at 05:00PM

Did you know that we offer same day service across all of Columbus for HVAC repair and service? https://t.co/WgASneBhxr #DorMar #HVAC — Dor-Mar HVAC (@DorMar_HVAC) January 18, 2018 from Twitter https://twitter.com/DorMar_HVAC January 18, 2018 at 09:30AM

We pride ourselves on exceptional #furnace and #airconditioning maintenance services. https://t.co/sGmydniJKO #HVAC #energyefficient — Dor-Mar HVAC (@DorMar_HVAC) January 18, 2018 from Twitter https://twitter.com/DorMar_HVAC January 18, 2018 at 09:00AM

The Romans were the first civilization to use any type of warm-air heating system. — Dor-Mar HVAC (@DorMar_HVAC) January 18, 2018 from Twitter https://twitter.com/DorMar_HVAC January 18, 2018 at 05:00AM

You can decrease your heating expenses by ensuring each radiator in your home is able to circulate heat properly and isn't covered. — Dor-Mar HVAC (@DorMar_HVAC) January 18, 2018 from Twitter https://twitter.com/DorMar_HVAC January 17, 2018 at 03:45PM

Summer ☀️ wouldn't be as enjoyable without #AC ! Make sure it's working to its best! #HVAC #AirCon — Dor-Mar HVAC (@DorMar_HVAC) January 17, 2018 from Twitter https://twitter.com/DorMar_HVAC January 17, 2018 at 09:45AM

If you have a heat pump, you should have it serviced during both the fall and spring seasons! — Dor-Mar HVAC (@DorMar_HVAC) January 17, 2018 from Twitter https://twitter.com/DorMar_HVAC January 17, 2018 at 06:01AM

We pride ourselves on outstanding #furnace and #airconditioning maintenance. https://t.co/zvIR7KNsK8 #HVAC #energyefficient http://pic.twitter.com/VnyIU6pm0u — Dor-Mar HVAC (@DorMar_HVAC) January 17, 2018 from Twitter https://twitter.com/DorMar_HVAC January 17, 2018 at 05:45AM

To keep your #airconditioning efficient: Seal & insulate your home to prevent unwanted air coming in from outdoors. — Dor-Mar HVAC (@DorMar_HVAC) January 17, 2018 from Twitter https://twitter.com/DorMar_HVAC January 16, 2018 at 05:00PM

Did you know we offer same day service across all of Columbus for HVAC repair and service? https://t.co/wXpdrafBL0 #DorMar #HVAC http://pic.twitter.com/SPPm9GM1tH — Dor-Mar HVAC (@DorMar_HVAC) January 16, 2018 from Twitter https://twitter.com/DorMar_HVAC January 16, 2018 at 11:45AM

The first air conditioner, designed by Willis Carrier in 1902, was built to control the #humidity in a New York publishing house. — Dor-Mar HVAC (@DorMar_HVAC) January 16, 2018 from Twitter https://twitter.com/DorMar_HVAC January 16, 2018 at 09:45AM

You can use thermal or heavy curtains during the winter & close them at dusk. This will help stop heat escaping through the windows.. — Dor-Mar HVAC (@DorMar_HVAC) January 16, 2018 from Twitter https://twitter.com/DorMar_HVAC January 16, 2018 at 04:15AM

We've got 30 employees, all passionate about taking care of our customers' needs. https://t.co/xyoj6xMPs6 #DorMar #HVAC #happycustomers — Dor-Mar HVAC (@DorMar_HVAC) January 15, 2018 from Twitter https://twitter.com/DorMar_HVAC January 15, 2018 at 01:15PM

The Roman hypocaust, a type of #radiator for building space heating, was described in 15 AD. — Dor-Mar HVAC (@DorMar_HVAC) January 15, 2018 from Twitter https://twitter.com/DorMar_HVAC January 15, 2018 at 09:46AM

With our maintenance packages you can use your free service call for most mechanical and refrigerant devices. https://t.co/zBT067fpV4 — Dor-Mar HVAC (@DorMar_HVAC) January 15, 2018 from Twitter https://twitter.com/DorMar_HVAC January 15, 2018 at 07:20AM

Have you got a conventional thermostat? By upgrading to a programmable thermostat, you will get significant savings! — Dor-Mar HVAC (@DorMar_HVAC) January 15, 2018 from Twitter https://twitter.com/DorMar_HVAC January 15, 2018 at 05:00AM

To prepare for a heatwave: Stock the refrigerator with refreshing foods with a high water content. — Dor-Mar HVAC (@DorMar_HVAC) January 13, 2018 from Twitter https://twitter.com/DorMar_HVAC January 12, 2018 at 04:45PM

Keeping your home's temperature right is a comfort we all want! ❤️ Make sure your #HVAC is working as it should! — Dor-Mar HVAC (@DorMar_HVAC) January 12, 2018 from Twitter https://twitter.com/DorMar_HVAC January 12, 2018 at 12:30PM

#DorMar has been serving Newark, Columbus, Zanesville, Lancaster Ohio since 1962. Have we helped you? 😄 https://t.co/H9kFh2UwEP #HVAC http://pic.twitter.com/SZLTpzQwAi — Dor-Mar HVAC (@DorMar_HVAC) January 12, 2018 from Twitter https://twitter.com/DorMar_HVAC January 12, 2018 at 07:20AM

Is your #HVAC system working to the best of its ability? 😃 #AC #AirCon #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 12, 2018 from Twitter https://twitter.com/DorMar_HVAC January 12, 2018 at 04:01AM

Leaky ducts account for up to 40% of the energy costs associated with heating. — Dor-Mar HVAC (@DorMar_HVAC) January 12, 2018 from Twitter https://twitter.com/DorMar_HVAC January 11, 2018 at 02:00PM

#Testimonial : "Fabulous!! Warm hearted people to care for you and your needs!" - Reese L — Dor-Mar HVAC (@DorMar_HVAC) January 11, 2018 from Twitter https://twitter.com/DorMar_HVAC January 11, 2018 at 01:00PM

With our maintenance packages you can use your free service call for most mechanical and refrigerant devices. https://t.co/TWQDucnh5c http://pic.twitter.com/nLYvauJ34m — Dor-Mar HVAC (@DorMar_HVAC) January 11, 2018 from Twitter https://twitter.com/DorMar_HVAC January 11, 2018 at 09:25AM

When the summer heat is at its worst, you'll want your family to have the best and most reliable cooling possible. https://t.co/QJut6uQDFw — Dor-Mar HVAC (@DorMar_HVAC) January 11, 2018 from Twitter https://twitter.com/DorMar_HVAC January 11, 2018 at 05:00AM

#DidYouKnow : The heating #radiator was invented by Franz San Galli, a Polish-born Russian businessman living between 1855 & 1857. — Dor-Mar HVAC (@DorMar_HVAC) January 11, 2018 from Twitter https://twitter.com/DorMar_HVAC January 10, 2018 at 03:00PM

Harness the heat! Line-dry clothes outdoors - there's nothing like that fresh smell! - & skip the dryer (the costly part of laundry). — Dor-Mar HVAC (@DorMar_HVAC) January 10, 2018 from Twitter https://twitter.com/DorMar_HVAC January 10, 2018 at 09:45AM

Preparing for a heatwave? Add weather stripping to doors & windows to reduce hot air infiltration. — Dor-Mar HVAC (@DorMar_HVAC) January 10, 2018 from Twitter https://twitter.com/DorMar_HVAC January 10, 2018 at 07:16AM

Are you in need of a more efficient system? Contact #DorMar and join our long list of satisfied clients. 😄 https://t.co/fdCvRPKSS5 #HVAC http://pic.twitter.com/rjT03mNr7g — Dor-Mar HVAC (@DorMar_HVAC) January 10, 2018 from Twitter https://twitter.com/DorMar_HVAC January 10, 2018 at 05:20AM

#DidYouKnow : In Ancient Rome, water was circulated through walls of certain houses to cool them. #aircon — Dor-Mar HVAC (@DorMar_HVAC) January 10, 2018 from Twitter https://twitter.com/DorMar_HVAC January 09, 2018 at 03:00PM

We pride ourselves on outstanding #furnace and #airconditioning maintenance. https://t.co/GaPML35rhV #HVAC #energyefficient http://pic.twitter.com/Eyzj2IbLle — Dor-Mar HVAC (@DorMar_HVAC) January 9, 2018 from Twitter https://twitter.com/DorMar_HVAC January 09, 2018 at 09:25AM

For rooms with high ceilings, placing a shelf just above the #radiator helps to deflect the heat into the middle of the room. — Dor-Mar HVAC (@DorMar_HVAC) January 9, 2018 from Twitter https://twitter.com/DorMar_HVAC January 09, 2018 at 09:15AM

For all your #HVAC needs, contact a professional! #AirCon #Heating #AC — Dor-Mar HVAC (@DorMar_HVAC) January 9, 2018 from Twitter https://twitter.com/DorMar_HVAC January 09, 2018 at 04:45AM

Don't let your #AC get you down! Make sure it's working as it should be! #AirCon #Heat #CoolDown — Dor-Mar HVAC (@DorMar_HVAC) January 9, 2018 from Twitter https://twitter.com/DorMar_HVAC January 08, 2018 at 05:45PM

The concept of A/C is said to have been used in ancient Egypt - reeds were hung in windows & moistened with trickling water. — Dor-Mar HVAC (@DorMar_HVAC) January 8, 2018 from Twitter https://twitter.com/DorMar_HVAC January 08, 2018 at 01:00PM

With our maintenance packages you can use your free service call for most mechanical and refrigerant devices. https://t.co/9R1FxhOJEn http://pic.twitter.com/idES5Ty3dL — Dor-Mar HVAC (@DorMar_HVAC) January 8, 2018 from Twitter https://twitter.com/DorMar_HVAC January 08, 2018 at 07:45AM

You can save money on your heating bills by simply resetting your #thermostat when you are asleep or away from home. — Dor-Mar HVAC (@DorMar_HVAC) January 8, 2018 from Twitter https://twitter.com/DorMar_HVAC January 08, 2018 at 05:00AM

#Heating tip: Older windows will often be the biggest source of heat loss in a house. — Dor-Mar HVAC (@DorMar_HVAC) January 6, 2018 from Twitter https://twitter.com/DorMar_HVAC January 05, 2018 at 04:45PM

In summer, you can put the heating on for 15 minutes every month to show the system is working efficiently & help clear any debris. — Dor-Mar HVAC (@DorMar_HVAC) January 5, 2018 from Twitter https://twitter.com/DorMar_HVAC January 05, 2018 at 12:30PM

We service all major #HVAC brands! 😄 Which system do you have? https://t.co/89ypkCKmOA #DorMar #HVAC http://pic.twitter.com/NUuE7IZ93T — Dor-Mar HVAC (@DorMar_HVAC) January 5, 2018 from Twitter https://twitter.com/DorMar_HVAC January 05, 2018 at 07:45AM

The development of #AC was a blessing for movie theaters, they could get very uncomfortable in the summer months! — Dor-Mar HVAC (@DorMar_HVAC) January 5, 2018 from Twitter https://twitter.com/DorMar_HVAC January 05, 2018 at 04:15AM

We pride ourselves on exceptional #furnace and #airconditioning maintenance. https://t.co/nx09AKoKAB #HVAC #energyefficient — Dor-Mar HVAC (@DorMar_HVAC) January 4, 2018 from Twitter https://twitter.com/DorMar_HVAC January 04, 2018 at 01:30PM

Our experts are on hand to offer you the best advice personal to you and your home! 🏠 https://t.co/6AjismPBIK #DorMar #HVAC http://pic.twitter.com/mlHEuca9XZ — Dor-Mar HVAC (@DorMar_HVAC) January 4, 2018 from Twitter https://twitter.com/DorMar_HVAC January 04, 2018 at 12:50PM

A professional #maintenance program for your #HVAC system will save you money in the long run! #AC #Heating #AirCon — Dor-Mar HVAC (@DorMar_HVAC) January 4, 2018 from Twitter https://twitter.com/DorMar_HVAC January 04, 2018 at 12:45PM

To keep your #AC efficient: Make sure you keep the coils clean. — Dor-Mar HVAC (@DorMar_HVAC) January 4, 2018 from Twitter https://twitter.com/DorMar_HVAC January 04, 2018 at 05:16AM

The top #HVAC systems are efficient, operating on minimal electricity to keep utility bills down. https://t.co/wBLQSQDbVx #DorMar — Dor-Mar HVAC (@DorMar_HVAC) January 4, 2018 from Twitter https://twitter.com/DorMar_HVAC January 03, 2018 at 02:30PM

EPA studies show that even in the smoggiest cities, the air inside many modern homes is often at least ten times more polluted than outside. — Dor-Mar HVAC (@DorMar_HVAC) January 3, 2018 from Twitter https://twitter.com/DorMar_HVAC January 03, 2018 at 11:01AM

Look at our new post: Ohio Heater and Furnace Repair https://t.co/Hef0qpBBU8 — Dor-Mar HVAC (@DorMar_HVAC) January 3, 2018 from Twitter https://twitter.com/DorMar_HVAC January 03, 2018 at 09:27AM

In the #Victorian period, heating became not only a practical system but also a decorative item. — Dor-Mar HVAC (@DorMar_HVAC) January 3, 2018 from Twitter https://twitter.com/DorMar_HVAC January 03, 2018 at 06:30AM

Did you know we offer same day service across all of Columbus for HVAC repair and service? https://t.co/6SSdxYxVPG #DorMar #HVAC http://pic.twitter.com/FVXSgRdTS3 — Dor-Mar HVAC (@DorMar_HVAC) January 3, 2018 from Twitter https://twitter.com/DorMar_HVAC January 03, 2018 at 06:00AM

Before #airconditioning was common, many businesses and government offices took a summer vacation. — Dor-Mar HVAC (@DorMar_HVAC) January 3, 2018 from Twitter https://twitter.com/DorMar_HVAC January 02, 2018 at 03:45PM

To keep your #HVAC system working up to standard, keep it serviced! #AC #AirCon #Heating — Dor-Mar HVAC (@DorMar_HVAC) January 2, 2018 from Twitter https://twitter.com/DorMar_HVAC January 02, 2018 at 10:00AM

#DorMar has been serving Newark, Columbus, Zanesville, Lancaster Ohio since 1962. Have we served you? 😄 https://t.co/gbsZzeaRCv #HVAC — Dor-Mar HVAC (@DorMar_HVAC) January 2, 2018 from Twitter https://twitter.com/DorMar_HVAC January 02, 2018 at 09:16AM

It doesn't have to be costly to keep your family in comfort year round! #HVAC #AC #Heating #AirCon — Dor-Mar HVAC (@DorMar_HVAC) January 2, 2018 from Twitter https://twitter.com/DorMar_HVAC January 02, 2018 at 07:16AM

Call for specialist #airconditioner service if your system is due an annual tune up! — Dor-Mar HVAC (@DorMar_HVAC) January 2, 2018 from Twitter https://twitter.com/DorMar_HVAC January 01, 2018 at 05:00PM

Maintaining HVAC ducts is vitally important because leaky ducts can cause significant energy loss. — Dor-Mar HVAC (@DorMar_HVAC) January 1, 2018 from Twitter https://twitter.com/DorMar_HVAC January 01, 2018 at 01:30PM

We're proud to install and service quality Coleman/Rheem products! Is your system due a service? 😄 https://t.co/pB2jKC1zeh #HVAC — Dor-Mar HVAC (@DorMar_HVAC) January 1, 2018 from Twitter https://twitter.com/DorMar_HVAC January 01, 2018 at 07:46AM

We repair and service furnaces, air conditioners, and refrigeration! When did you last service your system? 🤔 https://t.co/Xx7kHqAEo0 #HVAC http://pic.twitter.com/myWnCVN2bh — Dor-Mar HVAC (@DorMar_HVAC) January 1, 2018 from Twitter https://twitter.com/DorMar_HVAC January 01, 2018 at 06:55AM