Serving Lebanon, TN and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"First Class said what they were going to do, and they did it It doesn't get better than that... and I'll call them for future needs"
Serving Lebanon, TN and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"I appreciate the honest explanation of my HVAC system. The work was done efficiently and l was extremely pleased with the results. . I will continue to work with this company when needing any additional work. Highly recommend!"
Serving Lebanon, TN and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"Excellent service - friendly and professional. Explained everything they did, and went above and beyond."
+46
Serving Lebanon, TN and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Quick quote, great quote, quick service."
+6
Serving Lebanon, TN and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"I highly recommend this company, excellent service, repair was identified quickly and completed as soon as the parts were received from manufacturer"
Serving Lebanon, TN and surrounding areas
Approved
In business since 2019
Free estimates
Warranties offered
"Just had a full air conditioning and heating system put in. They did an excellent job respecting social distancing and cleaning up after themselves. Jose explained the process and answered any questions I had.All in all they did a great job."
+3
Serving Lebanon, TN and surrounding areas
Approved
In business since 1980
Free estimates
Warranties offered
"They weâ re very accommodating due to the plumbing emergency I had. They were fast and very reasonably priced for what was needed. Highly recommend!! Will definitely use them in the future."
+12
Serving Lebanon, TN and surrounding areas
Approved
In business since 2015
Free estimates
Credit card accepted
"Colin came out quickly and did excellent work!"
Serving Lebanon, TN and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Discounting the machine that broke and delayed the cleaning, everything was great. The men were very courteous and polite and very efficient. I was very happy with them."
+12
Serving Lebanon, TN and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Great customer service and done an excellent job with the installation and set up for my new HVAC unit!"
+3
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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