
Serving Meridian, 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 Meridian, 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 Meridian, 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 Meridian, MS and surrounding areas
Approved
In business since 1957
Free estimates
Emergency services offered
"Environment Masters did an excellent job providing me with a new HVAC system. I originally called them for a tuneup. The technician showed me pictures of the repairs that would need to be done. I was put in contact with a sales rep who walked me through potential quality new options for my house. Both employees were clear about the issues but did not pressure me into a decision. I was able to make an informed decision that was best for my family. I chose to have a new system installed. All installation technicians worked diligently and respectfully. The HVAC system looks well put together. Even small details were completed-all trash was cleaned up, pipes were wrapped, and wires were neatly run. They even dropped a water detector into my water heater drain pan beside the HVAC unit at no extra cost to me! I’m a handyman and have to complete small details like this often. I see and repair when people cut corners. Environment Masters did not cut corners. Well Done!"





+32
Serving Meridian, MS and surrounding areas
Approved
Free estimates
Emergency services offered
Offers commercial services
HVAC over 30 years experience

Serving Meridian, MS and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"Excellent service! Harry and his technician Zurich were professional and courteous. I had a new A/C installed in a timely manner and at a reasonable price. I highly recommend Harryâ s Heating and air to anyone needing a new unit or repairs."

Serving Meridian, 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 Meridian, MS and surrounding areas
In business since 2019
Free estimates
Warranties offered
"Don t waste your time or money using anyone else!! There s been 2 other people try and get the air conditioner working to no avail. Mr. Harmon had it fixed in no time and a very fair price! He fixed it too well though, as I find myself using a cover at times!! I can t say this enough, don t waste your time using anyone else!"





+4

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





+4

Serving Meridian, 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 Meridian, MS and surrounding areas
In business since 1990
Free estimates
"They came promptly and fixed my aircondioning needs to my best satisfaction."
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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