JD Service Now technicians standing, smiling in front of work truck JD Service Now technicians standing, smiling in front of work truck
The Right Technicians.
The Right Company.

back to blog

Bigger Isn’t Always Better: The HVAC Sizing Myth That’s Costing Homeowners

post img

When it comes to HVAC systems, many homeowners assume that bigger is always better. After all, a larger system should mean more power, faster heating and cooling, and overall better comfort, right? Unfortunately, that’s not the case. In fact, an oversized HVAC system can end up costing you more money, decreasing efficiency, and even making your home less comfortable.

At JD Service Now, we believe in doing things right. That means making sure your HVAC system is the right size for your home, not just the biggest one available. An HVAC system that’s too large for your home doesn’t operate the way it’s supposed to. Here’s what happens when your system is oversized:

1. Frequent Short-Cycling

Larger HVAC units cool or heat your home too quickly, leading to frequent on-and-off cycles. This constant on-and-off wears out components faster, leading to more frequent repairs and a shorter system lifespan.

A homeowner looking at a utility bill with a concerned, overwhelmed look on their face

2. Higher Energy Bills

Because an oversized system cycles on and off so frequently, it consumes more energy than necessary. Instead of running steadily at an efficient level, it’s constantly revving up and shutting down — driving up your energy bills in the process.

A fogged-up window

3. Poor Humidity Control

An oversized unit cools the air too quickly and shuts off before it has a chance to dehumidify properly. The result? A home that feels damp and uncomfortable, even when the temperature is low.

A smart thermostat with the temperature showing 76 degrees

4. Uneven Temperatures

With an oversized comfort system, some rooms in your home may cool down too fast while others remain too warm. Since the system isn’t running long enough to distribute air evenly, you’ll end up with hot and cold spots that make your home far less comfortable.

A technician repairing an HVAC system

5. More Expensive Repairs & Replacement

Because short-cycling puts unnecessary strain on HVAC components, an oversized system will likely require more frequent repairs. Worse yet, it may need to be replaced years before a properly sized unit would, costing you thousands in premature replacement costs.

If you’re looking to install a new HVAC system or suspect your current one isn’t the right fit, JD Service Now is here to help! We’ll TAKE GREAT CARE in making sure your system is properly sized for maximum comfort, efficiency, and long-term savings. Bigger isn’t always better — but the RIGHT size is always best.

Call JD Service Now to schedule an HVAC tune-up and make sure your system is working for you, not against you!

Finance Now & Get Approved Today!
Don’t Sacrifice Your
Family’s Comfort!
FIND Out MORE

Request Service

Get the fast, affordable HVAC, plumbing, or electrical services you deserve by filling
out the form below.

Request Service

  • By submitting, you agree to receive text messages at the number provided. Message/data rates may apply.
  • Sign up for the Always Right
    Home Partnership Program

    Our 100% Worry-Free Home Service Plans

    Experience unmatched peace of mind when you invest in our Home Partnership Program. From priority service, seven days a week, to 10% off all service and repairs, when you become a member of our home service plan, you can rest assured that our reliable team will keep your home’s comfort systems operating smoothly. Learn more about the HVAC, plumbing, and electrical benefits you’ll get when you sign up!

    LEARN MORE
    JD Service Now technician inspects a Mitsubishi heat pump outside a home JD Service Now technician inspects a Mitsubishi heat pump outside a home