
Serving Morton, MS and surrounding areas
Approved
Super Service Award Winner
In business since 2013
Emergency services offered
Credit card accepted
"Air South has us cooler than a fan"





+3


Serving Morton, MS and surrounding areas
Approved
Super Service Award Winner
In business since 2013
Emergency services offered
Credit card accepted
"Air South has us cooler than a fan"





+3

Serving Morton, MS and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"Climate guard did an amazing job had amazing pricing,also did in a timely manner I would highly recommend them to anyone for services"



Serving Morton, MS and surrounding areas
Approved
Free estimates
Emergency services offered
Offers commercial services
HVAC over 30 years experience

Serving Morton, MS and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"Mr. Waite was very helpful, knowledgeable, and easy to work with. He checked out my air conditioner and replaced a broken solenoid switch. When it first turned on it did not cool as efficiently as it should have indicating I might need to buy a new air conditioner. As time passed the temperature gradient went back into the normal range so he said I could wait and did not have to replace the air conditioner today. I recommend him very highly."





+17

Serving Morton, MS and surrounding areas
In business since 2024
Free estimates
Offers commercial services
"They came in same day and gave great service. The hospitality was great and they made sure i understood what was going on, being someone who isnâ t familiar with this type of thing. My home needed a new unit and the installed it quickly and for a fair price for the work they did. Definitely recommend!"

Serving Morton, MS and surrounding areas
In business since 2005
Free estimates
Credit card accepted
"The service person who worked on my refrigerator was very professional and kept me informed of what he was doing. He was very knowledgeable on the problem and how to fix it he was quick to finish the job and made sure I was satisfied with the work he had completed. I am very satisfied with the job and will definitely use this company again and will recommend Philadelphia air conditioning and refrigeration."

Serving Morton, MS and surrounding areas
In business since 2018
Free estimates
Credit card accepted
"I highly recommend them! They are great!"





+4

Serving Morton, MS and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Jim did a great job. He quickly assessed the problem and then took our unit with him to work on it more. When he got back to us, the fix would have cost more than it was worth. He gave us options for a new or refurbished PC. We felt the refurbished was a good deal and chose that. He came back and set that up and we are very happy with it. He then took a look at my laptop and again took it along. He tuned it up and installed a speed upgrade we wanted. Of course, we paid extra for the new unit and upgrades, but we thought the price was very fair. Jim seemed very knowledgeable and responsive. We will definitely call him again if we need any computer services."


Serving Morton, MS and surrounding areas
In business since 1998
Free estimates
Warranties offered
"I would recommend A and S Heating & Cooling Servicing to the world . They put in the controll and then that was not the problem I call them back they came back and did another job and everyhing works perfect. THANK- YOU"

Serving Morton, MS and surrounding areas
In business since 2022
Emergency services offered
Warranties offered
"He was very professional, knowledgeable, and kind. Ultimately, he was phenomenal in solving my air conditioning problem quickly."


Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.
Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.
Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.
Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.
Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.
From average costs to expert advice, get all the answers you need to get your job done.

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