Furnace

Red Tag

There’s A Red Tag On Your Furnace. Now What?

There is a red tag on your furnace and you must be wondering what it means.   Every year, many people get injured or killed due to leakage of carbon monoxide gas from furnaces and its attachments such as cracked heat exchangers, blocked flue vents, patchwork duct systems, etc. The chances of injuries reduce by alert actions taken by HVAC well-trained …

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