Is It Better to Repair or Replace Your Furnace in Yakima?

A technician hands you a repair estimate on a furnace that is already struggling, and you are left wondering whether to pay it or put that money toward something new. It is a fair question and the right answer is different for every house. These are the factors worth weighing, and the ones we look at when Yakima Valley homeowners ask us the same thing.

Start with the repair cost against the cost of replacing

A common guideline is to consider replacement when the cost of keeping the current furnace running approaches half of what a new one would cost. Sometimes that is a single big failure, like a cracked heat exchanger. In other cases it is a string of smaller calls, as part after part wears out and each repair buys you only a few more months. When you find yourself calling for service every season, a newer model is usually the better investment.

A heat exchanger crack deserves special mention. It can allow combustion gases into the air your family breathes, and it is not a repair most people should keep postponing. If a technician finds one, treat the safety question first and the budget question second.

Weigh the furnace's age and condition

Gas furnaces are built to last roughly 15 to 20 years, and most come with a manufacturer's warranty that covers parts for a period of years. A furnace past 10 years old, out of warranty and with a history of repairs, is usually a candidate for replacement, particularly if it is showing the typical signs of decline:

• Rooms that heat unevenly or hold different temperatures than the thermostat setting
• Short cycling, where the furnace turns on and off in quick succession
• Reduced airflow from the vents
• New or louder noises during startup or operation
• Rising fuel or electric bills with no change in your habits

A new furnace comes with a fresh warranty, so the cost of most major failures in the early years is covered by the manufacturer instead of by you. That predictability is worth something, especially if you are coming off a surprise repair.

Look at what efficiency is worth

Furnace efficiency is measured as AFUE, the share of fuel that turns into heat. Modern high-efficiency furnaces reach roughly 95 to 98 percent. A furnace that is about ten years old may be closer to 70 to 80 percent, and furnaces older than 20 years can be lower still, particularly if they have not been well maintained. Put simply, an old furnace can send a quarter or more of every gas dollar up the flue.

That gap can add up to hundreds of dollars a year on a typical heating bill, depending on the size of your home and your gas rates. Over a decade it is a meaningful part of the payback on a new unit. Newer furnaces also tend to run quieter and keep rooms more even, thanks to variable-speed blowers and staged or modulating burners.

Ask about rebates and financing before you decide

Utility incentives can reduce the net cost of a new high-efficiency furnace, and they change over time. ACT is a qualified trade ally for Pacific Power and Cascade Natural Gas, so ask us about current rebates when you get your estimate. Financing is also available through Synchrony, Wells Fargo or Craft3, which can make a planned replacement easier to fit into your budget.

A practical way to decide

If the furnace is under 10 years old and the repair is modest, repair it. If it is past 15 years, out of warranty and needs a major part, replacement usually makes sense. In the middle, a good technician will walk you through the numbers rather than simply pushing one answer.

If your furnace is acting up, call ACT Heat & Air at (509) 388-2997 for a furnace inspection. We service all makes and models and install Trane, American Standard and Mitsubishi equipment in Yakima, Union Gap, Ellensburg, Prosser and across the Tri-Cities. For a no-heat situation outside office hours, our 24 hour emergency service is available.