What to Do Before Your Old Furnace Quits Working
Your furnace won’t tell you when it’s going to quit. It just will!
Most Northeast Ohio homeowners couldn’t tell you how close their furnace or air conditioner is to giving out. They might guess, or say it came with the house. What they usually don’t know is the year on the data plate, what shape the system is in, or whether they’ve got years left, or they’re already on borrowed time.
If that sounds familiar, you’re not the only one. A lot of people wait until the house forces the issue.
Why you should know your HVAC equipment age
Heating and cooling systems rarely let you know when they’re about to break down. They keep the house mostly comfortable, so it’s easy to live with a little more noise, a room that never quite catches up, and a repair now and then. You wonder what a replacement might cost, then put it off because life is busy and the system still feels fine.
That’s understandable. Many furnaces and central air units are built to last around 12 to 15 years. After that, you’re less sure how the next hard winter or sticky stretch of summer will go.
These failures also have bad timing. They tend to hit when the system is under the most stress, and that stress lands on you: a cold house, a rushed decision, and a bill you didn’t plan for.
Stop investing in unpredictable home heating and cooling
Another repair can feel like the cheaper move. Sometimes it is; sometimes it’s another payment toward a system that keeps you guessing. What helps is knowing where you stand.
- Learn the age and condition of your HVAC system. A Gorjanc service professional can help you figure this out with a model and serial number from your current furnace.
- Get a quote on a new replacement heating and cooling system with an HVAC Cost Calculator
If replacement makes sense, convenient home improvement financing can turn a lump-sum shock into something you can plan around. You’re choosing reliability and certainty over another season of unpredictability.
Furnace and Air Conditioning Equipment Age Checklist
Before anyone shows up at your door, answer a few questions about the heating and cooling equipment already in your house:
- Was your furnace installed before 2006?
- Was your air conditioner installed before 2011?
- Was your heat pump installed before 2014?
- Are your furnace or AC struggling to keep your house comfortable?
If you’re checking boxes, you’re figuring out what you own before the weather decides for you.
Our instant HVAC quote asks you a few questions about your home and gives you a real-world starting number so you can be informed when you meet with a Gorjanc Designer.
If the investment makes sense, or you still have questions, book a free design consultation. We’ll walk through the options with you so you can decide with no pressure.
How do I know whether I should repair or replace my furnace or AC?
Not every aging system needs to come out tomorrow. Some need a repair and a plan. Some are past the point where another repair is the smart money.
Here's a practical way to think about repairing or replacing your aging furnace and air conditioner:
- Under about 10–12 years with a solid history: often repair and maintain.
- Around 12–15 years or older, rising repairs, or older refrigerant / lower efficiency: worth planning a replacement while you still have options.
- Waiting until it dies on a bad weather day means fewer choices and a tighter timeline. Better to decide when you can think.
Gorjanc has been helping Northeast Ohio make the right decision about whether to repair or replace aging equipment for 60 years. We live here and work here. You’re the homeowner, and the call is yours.
October 2026 Instant Rebates
- From October 1-31, 2026, when you replace your furnace and AC together, you can get up to $1,900 in combined rebates, with financing as low as 0% for 60 months (other financing options available). Pre-qualify today!
- If you’re still sorting out your system's age, take 60 seconds to get a no-obligation online quote from Sunny G.
- The instant rebate offer is available when you’re ready to compare a full replacement, but only if you purchase and install a new American Standard heating and cooling system between October 1 and 31, 2026.
Many systems are installed the next day (pending permitting), giving you reliable heat and AC you can count on without worrying about what the next cold snap will do to a 34-year-old furnace.
The one question every homeowner must answer
Do you know how many years your heating and cooling system has left?
If you don’t, you can answer it. Take a few minutes to:
- Get a free, no-obligation online quote in 60 seconds (with help from Sunny G!), or
- Schedule a free in-home design consultation when you want to walk through options.
Either way, you leave with a clearer picture – not more guessing!




