Fun Fact: Air conditioning systems lose around 5% efficiency per year if not properly maintained. Over time, this decline adds up—and if your system is over 10–15 years old, it could be costing you more than it’s cooling you.
Whether you’re in Derby, Nottingham, or Leicester, a reliable air conditioning system is no longer a luxury—it’s a must. But like all machines, AC units don’t last forever. Recognising the signs of a failing system early can save you from costly repairs, high energy bills, or an emergency breakdown on the hottest day of the year.
Here are the top signs it’s time to replace your air conditioning system:
1. It’s 10–15 Years Old
If your system has hit the 10–15 year mark, it’s likely past its prime. Older systems use more energy, break down more often, and don’t meet current energy standards. A modern upgrade can significantly reduce your running costs.
2. Constant Repairs
If you’re on a first-name basis with your HVAC engineer, it might be time for a change. Frequent repairs are a clear sign that your system is nearing the end of its life—and replacement could save you more in the long run.
3. Higher Energy Bills
A sudden spike in your utility bills? That could be your aging AC unit working overtime to deliver the same results. Newer models are designed to run efficiently, cutting down your monthly costs and carbon footprint.
4. Inconsistent Cooling
Cold in the hallway but hot in the bedroom? Uneven temperatures mean your system isn’t circulating air properly, which often points to failing components or an underpowered unit.
5. Odd Smells or Noises
Rattling, squeaking, or a musty odour coming from your vents? These are red flags for internal damage, electrical issues or mould build-up. It’s worth having your system inspected ASAP.
6. Poor Air Quality
Your AC should help filter air and reduce humidity. If you’re noticing more dust, dampness, or allergy flare-ups indoors, your system may no longer be performing this crucial function.
7. It Still Uses R-22 Refrigerant
R-22 (Freon) has been phased out in the UK due to environmental regulations. If your system still uses it, you’re running an outdated and potentially illegal unit. Time to upgrade!
Upgrade Now. Save Later.
At JR COOLING, we specialise in air conditioning replacements and installations across Derby, Nottingham and Leicester. We’ll assess your current system, explain your options, and recommend the best energy-efficient solutions for your home or business.