When it comes to cooling your home, bigger isn’t always better. Neither is smaller! The truth is, the comfort and efficiency of your system depend heavily on proper AC sizing.
At Robbins Heating & Air Conditioning, we’ve seen what happens when homeowners choose the wrong unit size: higher bills, constant breakdowns and a house that never quite feels comfortable enough. That’s why we take the time to match the right AC size for house needs here in Farmington, NM.
AC sizing is a term used to describe the cooling capacity of your system, usually measured in tons or BTUs (British Thermal Units). It’s essentially a way of measuring how much heat your AC system can remove from your home within an hour.
The right size balances energy use with comfort. A system that’s too small can’t keep up with demand, while an oversized system cools too quickly and never runs long enough to handle humidity or airflow properly. Getting the sizing right is the foundation for comfort, efficiency and long-term reliability.
Many might guess that a larger system will cool faster, but mismatched sizing almost always causes more problems than it solves. Here are a few of the most common issues we see when picking the wrong-sized system for your Farmington AC replacement.
An undersized system will run almost nonstop on hot summer days. This leads to higher energy bills and wears out the unit faster. Plus, it may never fully cool your home, leaving you hot and frustrated when you need relief the most.
Bigger isn’t better in this case. Oversized air conditioners tend to “short cycle,” turning on and off in quick bursts. While the air feels cool at first, the system doesn’t run long enough to remove humidity, so rooms can feel clammy and uncomfortable. Short cycling also wastes electricity and increases wear on parts.
Whether your unit is too small or too large, improper sizing puts unnecessary strain on the equipment. That extra stress leads to more frequent air conditioning repairs and a shorter lifespan overall. In the long run, you’ll end up paying more to maintain or replace the system sooner than expected.
Proper AC sizing isn’t just about square footage. While the size of your home is important, other factors matter just as much, including:
At Robbins Heating & Air Conditioning, we perform professional load calculations. This detailed process takes all these factors into account, so you get a system that’s sized perfectly for your home — not a guess based on square footage alone. If you have questions about finding the right AC unit, call our team!
Farmington’s climate brings hot, dry summers with temperatures that can climb quickly during the day and drop off at night. These swings make it especially important to have a system that runs efficiently without overworking.
With the right AC size for house conditions in Farmington, you can enjoy steady comfort during the day while avoiding energy waste. Properly sized systems also handle dry air better, providing reliable cooling.
The wrong-sized system can cost you more in bills, repairs and frustration. With Robbins Heating & Air Conditioning, you’ll get the right fit the first time. If you’re ready for reliable comfort and efficient cooling, contact us today.
We’ll help you choose the perfect system, find the right time to schedule your air conditioning installation and ensure your AC sizing is done right for your Farmington, NM, home.