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Stay Safe This Winter with a Total Care Membership Plan Furnace Inspection

Home | Blog | Published on October 12th, 2026

When temperatures drop, your furnace becomes one of the most important appliances in your home. Professional furnace maintenance in Milton, WI, from our team of HVAC experts is designed to keep your system operating properly while prioritizing safety. A detailed inspection can identify developing concerns before they become larger problems, helping you approach winter with greater confidence.

Checking Electrical Components

Furnace safety starts with the electrical system. During maintenance, our technicians can inspect wiring, connections, controls, and other electrical components for signs of wear, damage, overheating, or loose connections. They can also check that safety controls are functioning correctly. Catching an electrical issue early can help reduce the risk of equipment damage and potentially dangerous electrical problems.

Inspecting the Heat Exchanger

Gas combustion furnaces require particular attention to the heat exchanger. This component separates combustion gases from the air circulated through your home. Cracks or other damage can allow combustion byproducts, including carbon monoxide, to enter the airstream. Our HVAC experts inspect the heat exchanger for visible signs of problems and look for other indications that the furnace may not be operating safely.

Checking the Flame Sensor

The flame sensor is another important safety component in a gas furnace. It confirms that a flame is present when the burners are operating. If the sensor becomes dirty or fails to detect the flame properly, the furnace may shut down the burners as a protective measure. During maintenance, our technicians can inspect and clean the flame sensor as needed and make sure it is responding properly.

Testing the Limit Switch

The limit switch helps protect the furnace from excessive temperatures. If the furnace gets too hot, the switch can shut off the burners to prevent overheating. A malfunctioning limit switch can contribute to unsafe operation or repeated cycling. Testing this control during a maintenance visit helps our team identify issues to address before winter demands intensify.

Why Twice-a-Year Maintenance Helps

A furnace inspection is even more valuable when it is part of a consistent HVAC maintenance routine. With a Total Care Membership, homeowners receive HVAC maintenance twice a year, helping keep both heating and cooling equipment on a regular service schedule. Routine visits give our technicians opportunities to spot developing issues, check safety components, and help your systems perform as well as possible.

More Than Maintenance

A Total Care Membership also provides additional benefits beyond those two maintenance visits. Members receive priority customer status, which can be especially valuable when service is needed during a busy season. Membership also includes discounts on repairs and future equipment replacements, making it easier to address necessary work when the time comes.

Plan Ahead for Winter

Your furnace should provide heat without creating unnecessary safety concerns. Scheduling maintenance with our HVAC experts gives your system a professional safety check before winter is fully underway. For ongoing attention and added membership benefits, ask our team about a Total Care Membership and make furnace safety part of your winter preparation.

You can always count on 24-Hour Home Comfort Services, your heating and cooling specialists.

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