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January 2020

Reasons for Furnace Breakdown

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Common Reasons For Furnace Breakdowns It’s the middle of winter and our phone lines hum with calls from homeowners who are without heat or not enough heat and need a furnace repair. Our knowledgeable technicians will diagnose precisely what’s wrong with your furnace or heat pump. The first step in any diagnosis is to look for simple things first. Here are some of the most common problems we find when troubleshooting. Dirty or clogged filters. The single most important thing you can do to ensure adequate heat in cold weather is to change filters regularly. Dirty filters restrict air flow. This means your furnace must work harder to circulate warm air throughout your home. This puts unnecessary strain on your furnace and may result in a breakdown, along with excessive utility bills and diminished equipment life.  Change filters at least every three months, and even monthly is not excessive, especially if you have a pet that sheds. Filters are cheap. You can buy a year’s supply for less than the cost of a single service call. Ignition problems. Today’s heating systems typically have one of two types of ignition systems: hot surface ignition or intermittent pilot. Hot surface ignition uses a heating element, kind of like a filament in a light bulb, which is controlled electronically to ignite the gas burner. This element wears out over time. The intermittent pilot also is controlled electronically but uses a high voltage electric spark to ignite the gas pilot and then the main...
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