Serving Pelion, SC and surrounding areas
Approved
In business since 1976
Free estimates
Emergency services offered
"I received a lot of helpful information however my air conditioning was working at the time and when am came it stopped ."
+2
Serving Pelion, SC and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Brandon is a small business owner. I needed duct work removed and replaced with new. He was very knowledgeable and answered any questions I had. Also very respectful. His employees were very nice. I would hire him again."
+20
Serving Pelion, SC and surrounding areas
Approved (Corporate)
In business since 1976
Free estimates
Credit card accepted
"Jason and Jason were polite, knowledgeable without being pushy, followed up. And completed work in a timely manner. I will call them first if I have to install any more heads to my miniductless air conditioner."
Serving Pelion, SC and surrounding areas
Approved (Corporate)
In business since 2012
Free estimates
Emergency services offered
"Very professional , installed a new unit and left everything clean"
Serving Pelion, SC and surrounding areas
Approved
In business since 2023
Free estimates
Warranties offered
"Alex is the best, He is very Polite and understands EXACTLY what he is doing. 100% would hire him 100 times over. Reliable and communicates very well."
+198
Serving Pelion, SC and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
2nd Wind Heating & Air Conditioning has proudly served Greater Columbia, Lexington, and the Midlands since 1985 as a trusted provider of HVAC, plumbing, and generator services. 2nd Wind offers a full range of heating and cooling solutions, along with tailored options like indoor air quality enhancements. Backed by a strong reputation, 2nd Wind remains the go-to choice for heating and air conditioning in Columbia.
+3
Serving Pelion, SC and surrounding areas
Approved (Corporate)
In business since 2008
Free estimates
Emergency services offered
Cassell Brothers provides expert and quality HVAC installation and repair as well as plumbing, electrical and whole-home generator installation.\n
Serving Pelion, SC and surrounding areas
Approved
"Dean has trimmed my shrubs on several ocassions as well as mulched and done a stone flower bed for me. He did a great job!"
Serving Pelion, SC and surrounding areas
Approved
One man hauling service
Serving Pelion, SC and surrounding areas
Approved
Mobley turf
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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