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Is it better to repair or replace my furnace?

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HVAC Repair and Replacement Considerations In and Around Greenville, SC

For homeowners in Greenville, SC, deciding whether to repair or replace your home heating system often comes down to age, reliability, and long-term costs. Simple problems like a broken ignitor, faulty thermostat, or clogged air filter can usually be fixed without replacing the whole unit.

How Long Do Furnaces Ususally Last?

Most furnaces last around 15–20 years. If if your system is newer and only needs a minor repair, like a thermostat adjustment, ignitor fix, or blower motor service, repairing it usually makes sense.

When To Consider Replacing

If your furnace is older, keeps breaking down, or your energy bills keep rising, replacement might be the smarter choice.

Modern systems are far more energy-efficient, which can help keep your home comfortable during Greenville’s chilly winter nights without running up costs. Plus, new furnaces and heat pumps can improve your indoor air quality, provide more consistent heat, and reduce maintenance headaches over time.

Can a new system really make a difference for my home?

In most cases, yes. Especially for older homes in neighborhoods like Mauldin, Simpsonville, or Taylors, where older ductwork or undersized systems can make heating uneven.

A licensed HVAC technician can inspect your system, review repair costs versus replacement, and recommend the best solution for your home, so you’re not left guessing.

Can a Heat Pump Keep My Home Warm?

Yes heat pumps will keep your home warm in the winter and cool in the summer.

In Greenville’s mild winters, many homeowners choose high-efficiency heat pumps for year-round comfort and energy savings.

Weighing Long-Term Costs: Repair or Replacement

Finally, think about long-term costs. Even if a repair is cheaper upfront, repeated fixes can add up, sometimes exceeding the cost of a new system.

The $5,000 Rule for Replacement

  • This rule of thumb suggests multiplying the furnace’s age (in years) by the repair cost. 
  • If the total exceeds $5,000, replacement is often the more cost-effective choice.

Example: A 10-year-old furnace with a $600 repair cost totals $6,000, indicating replacement is likely a better investment.

The local HVAC technicians at Air Repair AL can help you weigh repair vs. replacement, estimate costs, and recommend the best option for your home, so you don’t have to make the decision blindly.

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