If your HVAC system is giving you trouble—frequent breakdowns, rising energy bills, or just not keeping up with your comfort needs—you’re likely facing the age-old homeowner dilemma: Should you repair or replace it? It’s a tough call, but there is a smart way to decide.
By using a practical financial equation and factoring in the age, efficiency, and condition of your current system, you can make a confident decision that balances comfort, cost, and long-term value.
The 50% Rule: Your Go-To HVAC Equation
A good rule of thumb when evaluating whether to repair or replace your HVAC system is the 50% Rule. Here’s how it works: If the cost of the repair is more than 50% of the value of your current unit—and your unit is more than halfway through its expected lifespan—replacement is likely the better option.
For example:
- Your system is 10 years old (most systems last 10–15 years).
- A major repair is quoted at $2,000.
- A new system costs $6,000.
Because the repair is a third of the replacement cost and the unit is over halfway through its lifespan, replacement makes better long-term financial sense.
Consider Energy Efficiency & Monthly Savings
Even if your repair is less than 50% of replacement cost, consider how much you’re spending on energy. Older HVAC systems—especially those over 10 years old—are significantly less efficient than today’s models. Replacing your system with a new Lennox high-efficiency unit could cut your energy bills by up to 30–40%.
These savings add up quickly and can help offset the upfront investment of a new system. Plus, newer models offer better humidity control, quieter operation, and improved indoor air quality.
Frequent Repairs? That’s a Red Flag
If your HVAC system is constantly needing service, you’re spending more than just money—you’re spending time, energy, and peace of mind. Repeated repair bills can creep up and overtake the cost of replacement before you know it. If you’ve had to call a technician more than twice in the past year, it’s a good sign your system is nearing the end of its lifespan.
Take Advantage of Lennox Financing & Installation Offers
If you’re leaning toward replacement, now is the perfect time to act. Lennox is offering limited-time installation and financing incentives through June 13, 2025. This exclusive offer makes it easier and more affordable to upgrade to a new, energy-efficient system today.
Highlights include:
- Flexible financing options to fit your monthly budget
- Affordable monthly payments with approved credit
- Access to top-rated Lennox systems known for reliability, efficiency, and smart technology
- Don’t miss this opportunity to invest in year-round comfort and long-term savings.
Still Not Sure? Let Us Help You Run the Numbers
Every home and HVAC system is different, which is why it’s important to get a professional opinion. We can perform a full system inspection, evaluate your repair vs. replacement costs, and walk you through the benefits of both options—including how the Lennox financing offer could work for your budget.
Contact Sierra Pacific Home & Comfort, Inc. today to schedule your AC repair and installation services as soon as possible. You can always trust The Guys in the Big Red Trucks.