Serving Lake City, AR and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"My unit, inside and outside, was removed and replaced in a timely manner. All of my questions were answered in a way I could understand. Very professional and friendly service! I highly recommend them!"
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Serving Lake City, AR and surrounding areas
Serving Lake City, AR and surrounding areas
Approved
We are licensed and insured HVAC company that has been in business for 20 years. We specialize in full system installs, service, and repairs for residential commercial and multifamily.
Serving Lake City, AR and surrounding areas
Approved
In business since 1965
Free estimates
Credit card accepted
At Paschal there is a single statement that we live by every day. Professional People. Professional Service. Being a professional is more than just earning a living through an occupation. Professionalism involves consistently achieving high standards, both visibly and behind the scenes whatever your role or profession.\n\nProfessionalism is a powerful quality. It allows you to fulfill your role to the best of your ability. It helps you to impress and inspire others. And it gives you a deep sense of satisfaction and self-worth.\n\nWhat's more, professionalism is something that everyone can aspire to from day one of their career.\n\nA Paschal Professional gives 150% every day. They go above and beyond what needs to be done. They have pride & satisfaction in every project they tackle.
Serving Lake City, AR and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Mr. Ferrell first connected his computer to my computer via internet and worked for quite a few hours trying to determine what exactly was wrong. The next day he continued working from his computer for several hours. He determined he would have to have my desktop tower to complete the repair. He and my son met in Huntsville to exchange the tower. He then cleaned up a lot of what was wrong and reloaded Windows 10. He deleted the D: drive which had way too much memory allotted to it. The tower was returned and I plugged it all back together and it is working better than it did when I first purchased it. I would use him again and I recommend him highly to anyone needing computer updating and/or repair. His work is warrantied and he is very personable, knowledgeable, and helpful."
Serving Lake City, AR and surrounding areas
In business since 2013
Free estimates
Credit card accepted
"Responded quickly. Chris was very friendly and fixed my heating issue. I have an old furnace so I know I will need more work in the future. Highly recommend!"
Serving Lake City, AR and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"We use V.R.S for all of our HVAC and equipment repairs. The knowledgeable staff can always help with any repairs our company needs. I would refer them to anyone. - Jeremy B. CEO USA Tobacco"
Serving Lake City, AR and surrounding areas
In business since 2010
Free estimates
"Billy was very professional and knowledgeable about HVAC. He tested our system and he found there's a possible leak but he didn't charge us for testing since the weather is a factor in the test. He suggested we can test it again closer to summer for better results. I highly recommend him for your HVAC system issues."
Serving Lake City, AR and surrounding areas
In business since 2003
Free estimates
"I hired Bells Heat & Air to replace my Heating unit in my home. They did a great job at a fair price."
Serving Lake City, AR and surrounding areas
In business since 1893
Free estimates
Warranties offered
"the contractor did a good job and finished in a timely manner. the young man was very personable andthorough"
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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