Is Your Thermostat in the Wrong Spot? Here’s Why It Matters
Your thermostat might seem like a small part of your HVAC system, but its placement can have a significant impact on comfort, efficiency, and energy bills. If it’s in the wrong spot, your HVAC system could be working harder than it needs to, and you may not even realize it.
Let’s break down why thermostat placement matters and what you can do to get it right.
Why Thermostat Placement Affects Comfort
Thermostats measure the temperature in the area where they’re installed. If they’re in a spot that’s too hot, too cold, they can give inaccurate readings. This means your AC or heating might turn on or off at the wrong times, leaving some areas too warm or too cool.
For example, a thermostat located near a window or a sunny room could trick the thermostat into thinking it’s warmer than the room truly is, causing your AC to run longer than necessary. A thermostat near vents or appliances that generate heat could trigger the system incorrectly.
Tips for Proper Thermostat Placement
Placing your thermostat in the right spot is one of the easiest ways to improve comfort and reduce energy waste.
Here are expert-backed tips to make sure your system gets accurate temperature readings every time:
1. Choose a Central, Interior Wall
For the most accurate readings, install your thermostat on an interior wall in a central part of your home or business. This helps measure the average temperature of the space, rather than the extremes.
2. Avoid Direct Sunlight
Sunlight can heat the thermostat casing, causing false “high” readings. Keep it away from windows, glass doors, or walls that get strong afternoon sun.
3. Stay Clear of Heat-Producing Appliances
Lamps, TVs, kitchen appliances, and electronics give off enough heat to confuse your thermostat. Even a few degrees of difference can cause your HVAC system to run when it doesn’t need to.
4. Keep It Away From Drafts and Exterior Doors
Drafts can trick the thermostat into thinking your space is colder than it really is. Avoid placing it near:
- Entry and exit doors
- Windows
- AC vents
- Poorly insulated areas
A drafty spot means inaccurate readings and unnecessary system cycling.
5. Mount at the Right Height
Your thermostat should be positioned about 5 feet above the floor, neither too high nor too low. At this height, it senses the most realistic average temperature where people actually feel comfortable.
6. Don’t Hide Your Thermostat
Avoid placing it behind curtains, artwork, furniture, or bookshelves. Restricted airflow leads to inaccurate readings and inconsistent temperatures.
- Central Location: Place the thermostat in a central, open area of the home or business, away from direct sunlight, vents, doors, and windows.
- Height Matters: Install it about 5 feet off the floor for accurate temperature readings.
- Away from Heat Sources: Keep it away from lamps, appliances, and electronics that give off heat.
- Avoid Drafts: Place the thermostat away from windows, doors, and areas with poor insulation that can create drafts.
- Consider Multiple Zones: For larger spaces, multi-zone thermostats or smart zoning can help balance temperatures in different areas.
When to Consider Relocating Your Thermostat
If you’re noticing uneven temperatures, frequent cycling, or increasing energy bills, you might want to consider relocating your thermostat.
A quick assessment from an HVAC professional can confirm whether a simple relocation could boost comfort and efficiency.
Final Thoughts
Your thermostat might be small, but it plays a significant role in keeping your home or business comfortable and energy-efficient. When it’s installed in the right place, your HVAC system can do its job properly without wasting energy or working overtime.
If you’re unsure whether your thermostat is in the best location, our team at Proficient Air can help you evaluate your setup and recommend the most effective solution.
Call 727-386-2732 to schedule an appointment.








