A What Furnace?

When buying a furnace, you can get presented with a lot of information, and a lot of words that seem to blend together. Your salesperson may say things like “High Efficient”, “AFUE”, “Condensing”, “ECM Motor”, “X-13 Motor”, “Modulating”, “Single Stage”, “Two Stage”, or “636 Certified”; and any combination of these can get confusing. High Efficient […]

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