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AC in winterIt’s winter on Long Island, so your HVAC system has switched from cooling to heating. While the folk wisdom generally says that you should turn off your AC during the winter months… is that accurate? If it once was, does it still apply to the high-tech HVAC systems of today? Most importantly, what are the best ways to protect your AC until summer rolls around again?

Is It Okay to Run an Air Conditioner in Winter?

Air conditioners are designed to cool an indoor space, something that is not often needed during the cold months of winter. They are designed for hot weather use and can be damaged by running them during the colder temperatures.

Systems that utilize condensing units use lubricants that become too thick to work at low temperatures – causing strain and damage to the system. Condensation can also occur on the cooling coils, which can freeze and cause damage when temperatures drop below freezing.

A good guideline is to not run your AC if the outside temperature is 65 F or lower.

What Should an AC Be Set to in Winter?

Set your thermostat to 68 F to follow U.S. government Department of Energy (DOE) recommendations. The DOE goes on to advise setting it even lower when you go to bed for the night. While you don’t want your home to be uncomfortable, the closer the temperatures inside and outside are to each other the more you’ll save on your heating bills.

Are You Supposed to Cover Your AC in Winter?

Most modern HVAC systems are designed to withstand the elements and don’t require a cover. However, having one prevents falling leaves and other detritus from falling into it during the unused months.

An AC cover can help protect your AC as long as you make an informed choice. Avoid all plastics and covers that would restrict the flow of air around the unit as this can actually trap moisture inside, causing rust and other damage. They can also make tempting nests for a variety of local fauna. In short, make sure any cover you purchase can breathe, allowing moisture to escape.

Serving Long Island Homeowners Since 1956

Tragar Home Services has been proud to serve Nassau and Suffolk County homeowners for more than five decades. Our standards of highest quality delivered at the most cost-effective price are only the beginning, as we also have the quickest emergency response time in the Long Island area (an average of two hours). Contact us today and join five decades of Long Island homeowners in experiencing the Tragar difference!

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