Will low refrigerant cause a coil to freeze?

• <div><p>If refrigerant levels are low, it can cause the evaporator coil to freeze up. Low freon causes a drop in pressure, which will make the coil too cold and cause moisture to freeze on the coil. Your system may be <a href="https://www.angi.com/articles/does-freon-leak-mean-i-must-get-new-home-ac-unit-cant-i-just-get-leak-fixed.htm">low on refrigerant because of a leak</a>. </p><p>Make sure to have maintenance performed twice a year, and contact your local HVAC technician if you suspect your system has low freon levels. </p></div>

Where does Freon go in a home AC unit?

• <div><p>Freon will go in the refrigerant lines near the back of your AC unit. Look for small ports with caps on a thin copper line—the Freon goes into those ports. You are best off hiring a licensed HVAC professional who can complete the job safely and correctly.</p></div>

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Verified Reviews for Heating And Air Conditioning Service pros in Redwater, TX

*The Angi rating for Heating And Air Conditioning Service companies in Redwater, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.

*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Redwater, TX is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.

Last update on November 30, 2025

Reviewed in June 2025
Stacy repaired my A/C unit and did a checkup on my system. He did an outstanding job and will be using him in the future.
KITE HEATING & AIR CONDITIONING
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Reviewed in June 2024
Repaired my ac and is working fine
Evans Heating And Cooling, LLC
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Reviewed in June 2022
They came quickly and fixed it quickly. The man was very nice and friendly. He knew what he was doing and got my AC up and running very quickly. The price was reasonable. Anything else goes wrong with my AC I am calling A & D Heating and Air Conditioning for sure. I could not ask for better...
3C Mechanical Technologies, Inc.
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Reviewed in January 2020
Neal was very responsive, punctual and paid attention to detail. He educated me on the differences in various qualities of radiant barrier and on the value of using high quality. He also went so far as to tell me where not to install additional insulation as it would be a waste of money. He...
Affordable Radiant Barrier
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Reviewed in October 2015
They were on time for the estimates and the installations. I was told what they would do and they did it. Cleaned up after themselves. This is the second house they installed a new heating/AC unit for me. I've used them twice and will use them again.
Reliant Air Conditioning
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Reviewed in August 2014
Matt is an excellent technician, who is punctual, polite and professional!! I am an RN, so I got a kick out of his "description of work"; they read like well-thought nurse's notes. I will always call Ed Johnson's A/C and Heating!
A Degree Above Heating and Air
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Reviewed in January 2014
We are relatively new to the area and word of mouth recommendations give us a point of reference for services when searching Angie's List. It seem that everyone has a 'guy' for something; I now have a guy I will go to for all my HVAC needs. Danny Redona was professional, had time for all my...
SO COOL
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Reviewed in January 2014
Charged me for a service that failed in 6 days and told me it would be an additonal $2500.00 for further repair. Did not do a leak check! on A/C.
Wright's Air Conditioning, Inc.
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Reviewed in January 2014
It was it the heat of the summer when the A/C went out. After it was fixed by Ken Parker Services we found out that they GOUGED us on the cost of the freon. They charged us $50 a lb and we since found out that most other services charge half that cost. We feel like the took advantage of me (a...
Ken Parker Service, Inc.
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Reviewed in March 2013
Replaced entire a/c and heating system; temperature was down below 20 degrees f and electric furnace would not work, He installed a new unit the next day and we are completely satisfied with the unit including the price. The new installed unit is a 4 ton trane with heat pump and electric...
FORBES AIR CONDITIONING & HTG
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Find Heating and air conditioning pros in Redwater

Flurry Air

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Flurry Air

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5 years of experience

All residential HVAC needs. Customer satisfaction and trust is the number one priority. EPA certified .

If you need quality plumbing service feel free to contact Ultimate Plumbing Heating And Air Conditioning! Call us now for more information! Affordable Plumbing, Professional Air Conditioning, Affordable Air Conditioning Service, Local HVAC Contractor, Local Plumbing Service, Dependable Plumber, Affordable Plumbing Service, Affordable Heating Contractor, Reliable Plumber, Local Plumbing Expert Seagraves TX;Loop TX;Welch TX;Brownfield TX;West Point TX Plumber, Plumbing, Plumbing Contractor, Plumbing Service, Plumbing Repair

Advanced Construction Enterprise 1, LLC

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Advanced Construction Enterprise 1, LLC

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22 years of experience

Advanced Construction Enterprise is a great company who has a team of smaller comapies that work together to save you money.

Spearman Automotive

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Spearman Automotive

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23 years of experience

Roadside service, full mechanical repair on roadside or in shop.

Shur-Flow Services

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Shur-Flow Services

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HVAC Services in Texarkana

Rocky’s AC and Heating

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Rocky’s AC and Heating

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Having a well-functioning HVAC system is essential for any Odessa, TX property owner. For all of your HVAC needs, trust the professionals at Rocky's A/C & Heating. Our established team of contractors is equipped to handle all jobs large and small, including:

Allen Christopher HVAC

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Allen Christopher HVAC

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26 years of experience

With over 16 years of experience we can assure that your problem will be solved fast. Air conditioning, heating, appliance repair - basically everything HVAC related. Got a question? Always feel free to drop us a call!

Kelly and Son's Maintenance Service

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Kelly and Son's Maintenance Service

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9 years of experience

we are a business that does all aspects of home and apt repair and maintenance I currently have 4 employee's including me and my 4 son's

Ashley Heating & Air Conditioning / Refrigeration

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Ashley Heating & Air Conditioning / Refrigeration

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10 years of experience

Licensed and insured HVAC Contractor. FREE ESTIMATES Affordable prices. Services: air- conditioning, heating,commmercial,residential., refrigeration,ice maker, sale materwalk

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Showing 1-10 of 108

Heating and Air Conditioning questions, answered by experts

Not necessarily. Some portable air conditioners may be vented out a door, wall, or ceiling—or even into another room. It’s not necessarily dangerous to run a portable air conditioner without venting it, but it is counterproductive since the unit needs to vent the heat in order to cool the room down in the first place. Without venting your portable AC unit, you’re essentially running a dehumidifier and increasing the temperature in the room.

If refrigerant levels are low, it can cause the evaporator coil to freeze up. Low freon causes a drop in pressure, which will make the coil too cold and cause moisture to freeze on the coil. Your system may be low on refrigerant because of a leak.

Make sure to have maintenance performed twice a year, and contact your local HVAC technician if you suspect your system has low freon levels.

The best way to compare HVAC quotes is getting a few detailed quotes from local companies with good reputations. Then, go over the quotes line by line. Protect yourself by insisting on in-person estimates that include equipment manufacturer names, model numbers, SEER ratings, amounts and numbers of materials, details of warranties on equipment and labor, and other specifics.

Knowing the exact equipment and materials is the only way that you can fairly compare quotes. Quotes that are much lower than others can be a sign that the company isn’t providing the best quality service or materials.

Ceiling fans can be a great way to cool your home without the expensive utility bill of running an air conditioner. Plus, ceiling fans can sometimes run in both directions, pushing hot air down in winter and pulling cold air up in summer. With that said, air conditioning might be the only thing that helps if you live in a very warm climate.

Freon will go in the refrigerant lines near the back of your AC unit. Look for small ports with caps on a thin copper line—the Freon goes into those ports. You are best off hiring a licensed HVAC professional who can complete the job safely and correctly.

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