How To Turn Off Gas Furnace For Summer

Important note, If your gas furnace is less than about 17 years old and/or your furnace is also the fan for your air-conditioning system. Do not turn off or shut down the heating system by any means other than the thermostat.

As the warmer months roll in, it’s time to think about turning off your gas furnace, Or should i turn off my furnace for summer to ensure safety and conserve energy. It may be beneficial to do so. Here’s how to properly shut down your gas furnace for the summer:

Adjust the Thermostat

First, make sure your thermostat is set to “off.” This simple step prevents the furnace from activating on cooler nights, saving you energy and ensuring the system remains dormant until you need heating again. For many gas furnaces, this is where you may stop in your summer shut down procedure.

Turn Off the Gas Supply

Safety is paramount, so locate the gas valve near your furnace—it will be on the gas line and look like a lever or knob. Turning this valve to the “off” position cuts the gas supply to your furnace, eliminating risks of gas leaks and accidental ignition during the off-season.

Natural gas heater replacement near Haverford Township PA. McGinley Services heating and cooling

Cut the Electrical Power

Even when not in use, your furnace’s electrical components remain active. Find the electrical switch close to your furnace, which usually resembles a regular light switch, and flip it to the off position. This step ensures no electrical power goes to the furnace, adding an extra layer of safety during its non-operational period. *do not turn off the electric if the heater fan is also used for AC.

Conduct Routine Maintenance

With your furnace off for the season, it is a great time for some maintenance. Replace the furnace filter and clean around the unit to prevent dust buildup. Inspect the furnace for signs of wear or damage. Spotting issues early can save you from costly repairs down the line. If anything looks amiss, consider calling a professional for a thorough inspection to keep your furnace in prime condition for when the cold returns.

Essential Safety Considerations:

  • Consult the User Manual: Different furnace models might have specific shutdown procedures. Always check the manufacturer’s instructions first.
  • Schedule an Annual Inspection: Having a certified HVAC technician inspect your furnace annually is crucial for maintaining its efficiency and safety. We recommend McGinley Services being A+ rated with the BBB.
  • Install Carbon Monoxide Detectors: Properly functioning carbon monoxide detectors are essential in homes with gas appliances, providing an early warning for any potential gas leaks.

By following these steps, you can confidently turn off your gas furnace for the summer, knowing it will be ready to efficiently heat your home when autumn arrives. Proper off-season maintenance and adherence to safety practices are key to the longevity of your furnace and the comfort and safety of your home.

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