Serving Cherry Log, GA and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"Guardian is very professional and responsive to our needs. Our system works great!"
+27
Serving Cherry Log, GA and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"Had furnace and air conditioner replaced. Best estimate I received. The installers were professional and timely. Would highly recommend ,"
+7
Serving Cherry Log, GA and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Very happy with services rendered. They were prompt and completed all work thoroughly. Also respectful of being in our home and made sure to clean up once work was finished!"
+17
Serving Cherry Log, GA and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Bill called me almost immediately, and even though he was considerably distant from my house, he was still willing to make the long drive to get my sprinkler system repaired. Would definitely recommend based on customer service level I received."
+14
Serving Cherry Log, GA and surrounding areas
Free estimates
Warranties offered
Small jobs welcome
"Son muy buenos rápidos y tienen buenos precios de verdad gracias"
Serving Cherry Log, GA and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"Excellent! They're professional, friendly, I called him and he was there 45 mins. He recognize the problem and he repaired it in a time that he stated."
Serving Cherry Log, GA and surrounding areas
In business since 2012
Free estimates
Credit card accepted
"Phil's team did a great job. They were punctual. They kept their work area clean, and left the place looking like it did before they came. The guys were professional, and Phil followed up with me at my home after the install to do a final inspection of the work. Phil got me significantly increased air flow for a marginal additional cost. This was probably the best part of the service. He understands how to maximize the system. I will definitely use Energy Sharks in the future, and I have already recommended them to others."
Serving Cherry Log, 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 Cherry Log, GA and surrounding areas
In business since 1980
Free estimates
Emergency services offered
"I called Marty’s heating and a/c and they showed up within a few hours from me speaking to them. He was very polite and knowledgeable and patiently and thoroughly explained what needed to be done to fix the problem. My ac was fixed the next day at a very reasonable price. I will contact them for all my heating and ac needs in the future."
Serving Cherry Log, GA and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Sales person (owner) was very knowledgeable and gave detailed steps as to what needed to be done to resolve problem. Work crew were professional and worked in a timely manner. They kept me informed as to how the job was progressing. They clearly answered any questions I had about their work processes. When they were done clean-up was so good you could not even tell they had been there.
"
+5
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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