
Serving Warner Robins, GA and surrounding areas
Approved
In business since 1994
Free estimates
Warranties offered
"Moore Heating & Air did a great job repairing our AC."





+7


Serving Warner Robins, GA and surrounding areas
Approved
In business since 1994
Free estimates
Warranties offered
"Moore Heating & Air did a great job repairing our AC."





+7

Serving Warner Robins, GA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Warranties offered
"I had my refrigerator go out after the hurricane. Brandon showed up and fixed the issue within two hours of calling. He was very professional and charged me a great price. Couldn't have had a better tech do the work"




Serving Warner Robins, GA and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"I called Pillar and they answered immediately. I asked them to schedule a service call for a check-up for my office unit. Quinton came out professional dressed came right in and got started. He told me he would recommend the service plan for my business so they could keep an eye on my unit to reduce any breakdowns. I was very impressed about his professionalism and knowledge of the equipment. I now have a peace of mind getting ready for the summer months Bill Roberts CEO Bill Roberts Electrical, Inc. Thomaston Ga. 30286"

Serving Warner Robins, GA and surrounding areas
Approved
In business since 1998
Customers say: True professional
"It was a perfect service. He helped me fix my water heater and he was on time."





+6

Serving Warner Robins, GA and surrounding areas
Approved
In business since 1993
Free estimates
Emergency services offered
"Suppose to fix kitchen faucet, worked for about 30 minutes and it's just like it was before"

Serving Warner Robins, GA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"VERY knowledgeable and professional! Finished all projects before time frame expected! Will definitely hire them again."





+19

Serving Warner Robins, GA and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Very professional. Estimate upfront and work was completed on time and completely satisfied."





+26

Serving Warner Robins, GA and surrounding areas
In business since 2013
Free estimates
Emergency services offered
"Very well, the technician was prompt, courteous and very honest. I fully expected to walk away with a quote for a new system but he said mine was in excellent shape. Thanks so much!"





+3

Serving Warner Robins, GA and surrounding areas
In business since 2011
Emergency services offered
Credit card accepted
"I had a great experience with Preferred Heating and Cooling, LLC! They replaced my AC unit, and the whole process was smooth and professional from start to finish. The team was on time, respectful of my home, and explained everything clearly. The installation was quick, and the unit works perfectly. I highly recommend them for anyone needing HVAC work done right!"

Serving Warner Robins, GA and surrounding areas
In business since 1997
Free estimates
Credit card accepted
"Very Responsive and thorough estimate. These guys know what they are doing. Highly Recommend."
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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