Replacing a furnace is one of the few home decisions you make for the next two decades, and the choices stack up quickly: an 80 percent AFUE unit or a condensing model in the mid-90s, single-stage, two-stage, or modulating burners, a conventional PSC blower or a variable-speed ECM motor that sips electricity and smooths out temperature swings. The truth is that the right combination depends on your San Francisco, CA home, how long your heating season runs, and how your duct system behaves, which is why San Francisco HVAC starts with a load calculation instead of copying the BTU rating off the old unit. Oversized furnaces short-cycle, overshoot, and wear themselves out delivering comfort in lurches; correctly sized ones run longer, quieter, and cheaper.
Our most requested repair is Furnace Repair. Start there if your system isn't running right.
Signs You Need Furnace Installation in San Francisco
Recognizing the warning signs early can save you time and money. Here are the most common indicators that it's time to call a professional:
- The furnace you have is fifteen to twenty years old or more
- Service calls that come more often and cost more every year
- Recurring booms at startup, soot, or rust despite regular service
- A cracked heat exchanger has been found, ending the repair conversation
- A new air conditioner or heat pump is going in and the old furnace cannot keep up
- Uneven heat, frequent cycling, or rooms that stay cold no matter what
- Rising energy bills and a home that still feels chilly
- A blower so noisy you have to raise your voice when it runs
Act Before It Gets Worse
What seems like a minor issue today can take out a compressor or heat exchanger tomorrow. If you notice any of these signs, call (415) 234-5360 for a prompt inspection.
