A new furnace is a two-decade decision, and the options add up fast. You can choose an 80 percent AFUE unit or a mid-90s condensing model, single-stage, two-stage, or modulating burners, and a standard PSC blower or a variable-speed ECM motor that uses less electricity and evens out temperature swings. Which mix is right depends on your Roanoke, VA home, the length of your heating season, and the behavior of your ductwork. That is why Roanoke HVAC begins with a load calculation rather than matching the old unit's BTU rating. An oversized furnace short-cycles and overshoots, delivering comfort in bursts while it wears itself out. A properly sized one runs longer, quieter, and at lower cost.
Our most requested repair is Furnace Repair. Start there if your system isn't running right.
Warning Signs for Furnace Installation
Spotting the early warning signs lets you act before the problem gets expensive. Keep an eye out for the following clues:
- Heating bills climbing while the house never feels quite warm
- A blower so noisy you have to raise your voice when it runs
- Repairs piling up, each one pricier than the last
- The furnace you have is fifteen to twenty years old or more
- You are pairing a new AC or heat pump and the old furnace is the weak link
- Rooms the heat never reaches, wide temperature swings, or constant short cycling
- Your heat exchanger is cracked, taking repair off the table
- Rust, soot, or loud ignition that returns even after repairs
Act Before It Gets Worse
A failing capacitor, clogged condensate drain, or dirty flame sensor rarely fixes itself and usually gets more expensive to address the longer it runs. Call (540) 646-1484 at the first sign of trouble.
