Donald P. Dick Air Conditioning Blog: Posts Tagged ‘supply ducts’

Learn How Your Furnace Works Now — You Might Be Tested Later

Tuesday, January 8th, 2013

Learn How Your Furnace Works Now -- You Might Be Tested LaterNo one is likely to show up at your home and hand you a quiz on how your furnace works. However, if your heating system malfunctions, you’ll definitely be tested – in your patience, your troubleshooting knowledge, and your ability to determine when it’s time to call in a professional. Here’s a basic description of how your furnace works to make it easier for you to “pass” these tests.

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