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furnace troubleshooting

Routine maintenance checklist for gas fired furnaces

Central Heating System Quick Maintenance Checklist

As a responsible motorist, you probably wouldn’t leave for a long road trip without checking your car’s mechanical health and ability to make the trip. Items like engine oil level, coolant level, tire pressure and even wiper blades are important to handle a long drive. The same rule applies to your home—you don’t want to …

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APPT REQUEST

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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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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