Serving Ashland City, 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 Ashland City, 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 Ashland City, 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 Ashland City, TN and surrounding areas
Approved
In business since 2019
Free estimates
Warranties offered
"I would definitely recommend Icon to anyone who is in need of air conditioning service. They did a professional job for me and everything was done on time. They will stand behind their work and make sure everything is done to your satisfaction. Keep up the good work!"
+3
Serving Ashland City, TN and surrounding areas
Approved
In business since 1980
Free estimates
Warranties offered
"This service call was for my elderly parents. My parents thought the service man was very nice."
+12
Serving Ashland City, TN and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"They cleaned up afterwards. They got to the root cause of the dust problem in the house and fixed it, unlike the proposal of one of their competitors. They did not try to sell me on replacing my air conditioner."
+15
Serving Ashland City, TN and surrounding areas
Approved
In business since 1981
Free estimates
Emergency services offered
"Knock on the door, put carpet protectors on. Ask what was going on teun air on and dig repair went over option had to get it running and I got to have air."
Serving Ashland City, 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 Ashland City, TN and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1947
Free estimates
Emergency services offered
"The technician that came was very friendly. I asked several questions and he answered with no problem! Never got irritated or act like he didnâ t want to answer"
Serving Ashland City, 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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