Serving Pleasant View, TN and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"He came and fixed the vibration that I hear when I operate the AC."
Serving Pleasant View, TN and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"Stacey proved to be punctual, knowledgeable, and very helpful regarding my particular AC problem. From now on Mid-Tenn is my go to company for HVAC problems!"
Serving Pleasant View, TN and surrounding areas
Approved
In business since 2018
Free estimates
Small jobs welcome
"AJ was professional and arrived on time. He had the problem diagnosed and fixed in less then 30 minutes. I will trust UAV Air and Heat with all my HVAC needs."
Serving Pleasant View, TN and surrounding areas
Approved
In business since 2019
Free estimates
Warranties offered
"We own properties in Springhill, TN and needed HVAC work. Jose from my first interaction with him on the phone, quote, installation, follow through was outstanding. He followed up on everything and did exactly what he said he would do. Our tenants said he was very professional on the day of the install. I would highly recommend his services. He seems honest and was so easy to work with. He's your guy for your next job."
+3
Serving Pleasant View, TN and surrounding areas
Approved
In business since 1980
Free estimates
Warranties offered
"Tyler and Henry were complete professionals. They did not over sell me but gave me plenty of good options depending on my budget. They were able to fix a problem that was a cause for most headaches. Thank you guys for doing such a great job."
+12
Serving Pleasant View, TN and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Emergency outage during thunderstorm. We were afraid that the unit was toast, but Michael quickly diagnosed the problem with the circuit breaker having tripped but not showing as tripped. Service was fast, courteous, and extremely reasonable. We are switching our a/c contractor to DOC!"
+15
Serving Pleasant View, TN and surrounding areas
Approved
In business since 2019
Emergency services offered
Credit card accepted
"Extremely professional technician with strong customer-first attitude! Highly recommend."
Serving Pleasant View, TN and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"They were great. Everything's been working fine since then."
+12
Serving Pleasant View, TN and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1947
Free estimates
Emergency services offered
"Conditioning System Brandon was my technician. He was very polite and went above and beyond to make sure everything was perfect. He also explained all my options and future needs.ð"
Serving Pleasant View, TN and surrounding areas
Approved
In business since 1938
Free estimates
Emergency services offered
"Inspection was thorough. Thank you. Mold was identified in the heatpump unit, but they were unable to quote cleaning this. Reach out to different experts for this."
+8
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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