How Much Space Should I Leave Open Around My Air Conditioner?

October 04, 2019

You probably don’t think too much about your air conditioner until it’s not working correctly. Or until your energy bills are suddenly skyrocketing, even though you haven’t touched the thermostat.

Your air conditioner draws in ambient air to cool and forces out warm air as it runs. But it can quickly overheat if it can’t get enough surrounding air or flush out hot air.

An AC system that runs hot usually doesn’t last as long. And it doubtlessly will cost more to cool your Cape Coral home.

Comfort Zone, LLC can help when your air AC isn’t working properly. Or keeping your Cape Coral house cold enough.

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Space Guidelines for Air Conditioners

So how much room does your air conditioner really need?

Here’s what we recommend:

  • 1-foot minimum on all sides, including behind the unit. 
  • 1.5-foot minimum for the sides and an alcove or adjacent wall. 
  • 2 feet between the sides of the unit and dense shrubs or solid fences. 
  • 6 inches between the sides and leafy plants, with a few extra inches left for growth.
  • 8 feet between the top and obstructions, like a deck or roof overhang.

While doing yardwork, keep your unit clear of grass clippings and leaves. Yard waste can clog your air conditioner and cause it to overheat.

Related: How to Clean Your Air Conditioner

How to Find Out if Your Air Conditioner is Overheating

  1. Turn the air conditioner on.
  2. Check the temperature a few inches from the coil. This is the metallic grate that surrounds your unit.
  3. Measure the temperature 10 feet away.

If the temperatures are the same, your system is working properly.

If the temperature is warmer near the coil, your system may have something wrong with it. Call us at 239-214-0411 for a helping hand or make an appointment online.

Related: How to Keep Your Air Conditioner from Failing

How Much Space Does a Heat Pump Need?

If you live in a mild climate, you may have a heat pump in place of an air conditioner. This outdoor unit provides both heat and air conditioning for your space.

It needs open space year round, especially if it snows. Get rid of snow that accumulates on the top and near the sides of the unit.

If your heat pump fills with wintry precipitation, switch it off. Use warm water to melt snow and ice and give the water a few minutes to drain before switching your system back on.

Related: Heat Pumps Year-Round Comfort

Schedule Annual Maintenance with Comfort Zone, LLC

Overdue for yearly air conditioner maintenance? Give us a call at 239-214-0411 today!

A routine AC tune-up means your air conditioner is likely more efficient—and less likely to overheat. And it also helps our skilled technicians to find small issues before they become costly problems.