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Technician Performing AC Maintenance

Get Your Spring Air Conditioning Maintenance

March 18, 2019

An air conditioner, just like a car, needs regular maintenance and service to run efficiently. At Environmental Systems Associates, we recommend getting your air conditioning unit serviced and cleaned once a year.

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Technician Performing AC Maintenance

Do I Really Need an AC Maintenance Inspection?

March 7, 2019

Summer is quickly approaching. On the most scorching of days, the last thing you’ll want to worry about is your HVAC system breaking down. That’s why you should schedule an inspection and tune-up for your air conditioner as part of your spring cleaning.

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Cold home, freezing family, mother and son, Wrapped In Blanket Sitting Near Heater.

Keeping Your Heat During Extreme Cold Weather

January 30, 2019

We receive countless calls every time the temperatures drop below normal ranges, as homeowners here in Howard County encounter problems with their home’s heating system. With the record-low temperatures and extreme conditions most of the country is currently experiencing, our Environmental Systems Associates professionals want to share some insights and tips with you to keep…

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Senior woman saving energy by dressing warm and adjusting her thermostat.

Thermostat Troubleshooting

November 28, 2018

A thermostat is a heat-activated switch. It has an internal temperature sensor that causes a switch to open or close. This switch completes or disrupts the electrical circuit that runs your heating and cooling system. It gauges the temperature and depending on the season will turn your HVAC on or off to heat or cool…

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Close-up view of blue flames in gas boiler

How Does My Gas Furnace Work?

November 28, 2018

Gas furnaces create heat by burning natural gas. This gas is usually methane combined with other carbon based gasses. The Ignitor The process starts with the ignitor. The ignition source for older furnaces is a pilot light, newer furnaces use an electronic starter. With a pilot light, the regulator supplies a very small bit of…

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Need HVAC Service?

Call the experts at Environmental Systems Associates.

Call us at 410-381-7991


Environmental Systems Associates proudly provides HVAC service to Howard County. Visit our service area page for more coverage details, call us at 410-381-7991, or request service online today.