Serving Bald Knob, AR and surrounding areas
Approved
Ready for anything

Serving Bald Knob, AR and surrounding areas
Approved
Ready for anything
Serving Bald Knob, AR and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"He was very professional and I will use him again"

Serving Bald Knob, AR and surrounding areas
In business since 2006
Free estimates
Emergency services offered
"Enter request on Home Adviser on a Sunday morning not expecting the repair to be made that day. They called quickly came out in about an hour and fixed my home AC. I was worried it would be an expensive repair but they found the issue quickly and it ended up costing right at $200 ($135 for the part and the rest for the service call out and repair). Couple of good knowledgeable guys. Happy it wasn t a more expensive repair."





+5

Serving Bald Knob, AR and surrounding areas
In business since 2004
Free estimates
Emergency services offered
"Our air went out on a saturday afternoon at the worst possible time. We tried getting a hold of a couple other companies and they
did not respond. we called chad's heat and air and they were here in less than a hour. he had the part on the truck to repair our unit, and didnt charge extra for being a weekend..
"



Serving Bald Knob, AR and surrounding areas
In business since 2021
Free estimates
Credit card accepted
"Very timely, they exceed my expectation!"

Serving Bald Knob, 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 Bald Knob, AR and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"All started with my air conditioner not working, he came out quickly resolved the issue and we discussed how much a new system would cost, since mine was showing its age and wasnt a clean install. he shot me a price i thought was rather fair and had them install a new system. they were on time,quick, friendly, and professional. the new install looks good and clean. i would recommend."

Serving Bald Knob, AR and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"I was Tim’s instructor for part of his training. Tim is honest, dependable, has a great work ethic, and knowledgable about the products he installs."

Serving Bald Knob, AR and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"Dodson Heat and Air went above and beyond !! They were very friendly and on time. They were at my house same day and called me before they arrived. I would most definitely use them again"





+8
Serving Bald Knob, AR and surrounding areas
In business since 1893
Free estimates
Warranties offered
"The contractor was so professional; had four workers and each one knew what to do without instructions. The complete job only took 3 hours which seems iinpossible"
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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