Many homeowners had a surprise this summer when they switched their thermostats to cooling. They expected cool air to blow out their supply registers, but instead, the air that came out was room temperature. The existing cooling system lived its useful life and was ready for a replacement. Time to change the indoor coil and outdoor unit.
While this sounds like an average day in the life of an HVAC professional, an unforeseen airflow problem could be lurking in this routine replacement. Let’s look at what could cause this issue and how you can ensure you don’t create this problem for your customers.