What is a Furnace and How Does It Work? (2026 Houston HVAC Guide)
A: So, the furnace is one of the three main components of a traditional residential split air conditioning system. The three components would be the condenser outside, your furnace up in the attic, and your evaporator—also in the attic. The furnace is a dual-purpose component, it houses the heating element of the system as well […]
