Serving White House, TN and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Great, he arrived on time and got right to work. He had it up and going in no time and did it quickly!"
Serving White House, 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 White House, TN and surrounding areas
Approved
In business since 1985
Emergency services offered
Credit card accepted
"Fast, affordable, communicative, and good folks"
Serving White House, TN and surrounding areas
Approved
In business since 2018
Free estimates
Small jobs welcome
"AJ was very professional, knowledgeable and reasonable prices. Didn't feel like I was getting taken advantage of. He explained everything as he was going. He worked on two units, the upstairs and downstairs. It was a pleasure doing business with AJ. I will call him again if I need anything done with my hvac and recommend that you do the same. You will not be disappointed!!!!! Thanks to him we have air conditioning again!!!!"
Serving White House, 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 White House, 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 White House, TN and surrounding areas
Approved
In business since 2019
Emergency services offered
Credit card accepted
"Quick to respond. Anthony came to the house and addressed the concerns with heat pump unit the same day. One year warranty on the weld he performed. Great price. Great service guy. I highly recommend."
Serving White House, TN and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Lee was a lifesaver! Will def call him again."
+12
Serving White House, 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 White House, TN and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"I worked with Jon a number of years ago where he was the main person in charge of maintaining our companys HVAC along with extra service calls that popped up. Jon always checked in with us upon his arrival, letting us know what he will be working on that particular day, checking in again letting us know that he was finished for the day and when he plans to return. Jon also always took the time to explain the WHY and HOW anytime I inquired further so I could get a full understanding of the problem and what we can do to ensure it does not happen again. He is very knowledgeable and takes great pride in his work as well as sharing that knowledge with others. I would highly recommend anybody to try out Jon and Blue Collar HVAC. You will not be disappointed!"
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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