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Cooling
Central AC, mini-splits, heat pumps, and keeping your home comfortable all summer.
Why You Should Never Ignore Ice on Your AC Unit This Spring
Don't let a frozen unit ruin your spring. Learn why ice on your cooling system is a serious warning sign and how professional AC maintenance can save your equipment.
The Shift from R-410A to R-454B
Learn why HVAC systems are shifting from R-410A to R-454B in 2026 and what it means for your current air conditioner.
What’s Causing That Rattling in My AC—and Is It Serious?
Hearing a rattling noise from your AC? Learn what it means and when it's time to call a technician for expert help.
HVAC 101: Circulators
What is a circulator? We're here to help! Read more here to learn what a boiler circulator is, & how to know if it's broken.
A Day in the Life of an HVAC Technician
Wondering what your HVAC technician does or what makes them so good at keeping your equipment running smoothly? Here's a look at their day.
Ductless or Central Air Conditioning - Which is right for you?
Ductless or central air conditioning? That is the question facing many homeowners who need to upgrade or replace their cooling system.
All cooling articles
- Why You Should Never Ignore Ice on Your AC Unit This Spring
- The Shift from R-410A to R-454B
- What’s Causing That Rattling in My AC—and Is It Serious?
- HVAC 101: Circulators
- A Day in the Life of an HVAC Technician
- Ductless or Central Air Conditioning - Which is right for you?
- Common Air Conditioning Problems
- What is an Air Handler?
- Heat Pump vs. Air Conditioner
- AC Refrigerant - R-22 vs R-410A
- How Does Central Air Conditioning Work?
- What To Do Before Turning on Your AC System in the Spring
- Should I Have the Ductwork in My Home Cleaned?
- When to Do it Yourself or Call an HVAC Pro
- 7 Signs Your Air Conditioner May Need to be Replaced
- Should I Add a Whole House Dehumidifier to My AC System?
- What's a Float Switch and Why Do I Need One?
- Should Your HVAC System Be Replaced Before Selling Your Home?
- R-22 Air Conditioning Refrigerant Update
- Don't be Fooled by HVAC Myths
- Time to Schedule an Air Conditioning Spring Check
- Why is My AC Blowing Hot Air?
- 5 Alternative Ways to Cool Your Home Without Air Conditioning
- Why is my AC Making Strange Noises?
- The History of Air Conditioning
- Top 5 Reasons to Call LEVCO When You Have an Air Conditioning Emergency
- Types of Air Conditioning Systems
- What is Air Conditioning, And How Does it Work?
- National HVAC Tech Day is June 22nd!
- Top 8 Reasons Your AC is Not Working
- Why Have an Air Conditioning Spring Check?
- 10 Tips to Maximize Your Air Conditioning System’s Efficiency
- How to Cool Your Home Without Cranking the Air Conditioning This Summer
- My Air Conditioning is Broken, HELP!
- R-22 Refrigerant Phase Out
- Air Conditioning Equipment Replacement – Is It Time?
- The Importance of an A/C Spring Check-Up
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