https://youtu.be/e5MG3ug9oeU Introduction When a homeowner asks whether their six-year-old furnace needs a tune-up, the answer is almost always yes. A recent visit to a customer’s home showed exactly why: hidden gas leaks, airflow restrictions, improper installation shortcuts, and a severely clogged outdoor condenser were quietly costing them money and putting their safety at risk. A

A dirty furnace isn’t just inefficient — it can become genuinely unsafe. In the field, we routinely inspect systems that look perfectly fine from the outside but tell a very different story once the panel comes off. The transcript shared above captures exactly what happens when a furnace is allowed to operate with the wrong