
Serving Sharon, GA and surrounding areas
Approved
In business since 1996
Free estimates
Emergency services offered
"Very polite and professional technician. Tevin B. took the time to explain everything he performed on our HVAC unit."


Serving Sharon, GA and surrounding areas
Approved
In business since 1996
Free estimates
Emergency services offered
"Very polite and professional technician. Tevin B. took the time to explain everything he performed on our HVAC unit."

Serving Sharon, GA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Warranties offered
"He did an amazing job, with great customer service"




Serving Sharon, GA and surrounding areas
In business since 2000
Free estimates
Emergency services offered
"All we can say is they did a fantastic job. They were very professional. Our kitchen was clean when they left and everything moved was put back in place. We would definitely hire them again!!!"



Serving Sharon, GA and surrounding areas
In business since 2012
Free estimates
Credit card accepted
"it was fine, very efficient"




Serving Sharon, GA and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"Amazing. I receive many quotes his was the best. He was on time. Called a day prior to confirm. Very professional. Time management was great. If you need any A/C work look no further."





+29

Serving Sharon, GA and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Jim with North Alabama Technical Services removed some items from my computer so that I could send emails and attend to items I needed to address that day. As planned, the next day he thoroughly cleaned my computer, he also made helpful suggestions while working on my computer. I would call him again if needed and I thought the fee was reasonable."



Serving Sharon, GA and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Great - arrived timely, gave us advice, list of recommendations and possible contacts if further assistance is needed.
"





+5
Serving Sharon, GA and surrounding areas
In business since 1893
Free estimates
Warranties offered
"Very good presentation of the products. Unfortunately, I could not read his writing on the quotation. I'd recommend a mobile printer for his laptop."

Serving Sharon, GA and surrounding areas
In business since 2020
Free estimates
Credit card accepted
"Mr Sanders and company were very prompt and professional. They took their time and were very careful with my belongings. They also set up my new place to my specifications and were very efficient. I would definitely highly recommend them to any and everyone. Awesome job!!"





+15
Serving Sharon, GA and surrounding areas
In business since 2018
Free estimates
R.C. Mechanical and Controls Solutions, is the solution for all of your HVAC needs. We take great pride in our extreme professionalism, timeliness, and superior customer service on every job. We make sure to develop a lasting relationship, so that the next time service is needed, there will be no question on who to call. Check out our reviews from satisfied clients. Give us a call today, so we can answer all of your questions. Satisfaction guaranteed!





+55
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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