Ask Angi: How Can I Troubleshoot My Furnace?

Staying alert to early warning signs can help you fix small issues before they become expensive emergencies.
Ask Angi: How Can I Troubleshoot My Furnace?
As temperatures drop, your furnace becomes the unsung hero keeping your home warm and comfortable. But like any hardworking appliance, it can run into trouble, especially after months of sitting idle. John Wolf/Dreamstime/TNS
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By Angie Hicks Ask Angi

As temperatures drop, your furnace becomes the unsung hero keeping your home warm and comfortable. But like any hardworking appliance, it can run into trouble, especially after months of sitting idle. Staying alert to early warning signs can help you fix small issues before they become expensive emergencies.