Why Air Flow is Critical to HVAC Life
One of the many things we check on our service calls is system air flow. Air flow is critical to a long lasting air conditioner and furnace. Inside your gas furnace is a heat exchanger. The flame shoots inside the heat exchanger and the fan blows air across the outside. If the air flow is insufficient, the heat exchanger becomes too hot. This excess heat stresses the metal. Over time, this stress leads to cracks in [...]