Serving Ashburn Park, IL and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"The repairman was on time, professional, and efficient. My central air conditioner was back in service within an hour. I would hire him again."
Serving Ashburn Park, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Warranties offered
"Andrew and his assistant were very professional in their approach to cleaning our air ducts and dryer vent. The services they provided were totally consistent with how they describe their approach to the service they provide. This included the very helpful before and after pictures taken which would convince anyone of the need to have this work performed in their homes."
+81
Serving Ashburn Park, IL and surrounding areas
Approved (Corporate)
In business since 1971
Free estimates
Emergency services offered
"We had a great experience with Four Seasons Heating & Air Conditioning during our recent replacement of our furnace and AC unit. They were very professional and completed the job on time and answered all of my questions. Would recommend them for our Heating, Air Conditioning, Plumbing and Electrical needs."
Serving Ashburn Park, IL and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"He was on time, polite, showed what he was doing before and after. He will be here in the spring to look over my air conditioner."
Serving Ashburn Park, IL and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"The man that came out was prompt . He fixed the problem for a fair price.i had a guy come out before him and he told me I needed a new system. It didnâ t make sense because my air system was just installed in 2018. I appreciate his accuracy identifying the problem. I have already reffered him to others"
Serving Ashburn Park, IL and surrounding areas
Approved
In business since 2018
Credit card accepted
Customers say: Quality work
"Sanchez havc. Very professional and reliable people,I will hire them again they repair my ac very fast and found the problem within minutes"
+2
Serving Ashburn Park, IL and surrounding areas
Approved
In business since 2021
Free estimates
Warranties offered
"I had an excellent experience with this HVAC company! They installed 3 central A/C units in my building, and everything was done professionally and efficiently. Special thanks to Angel and Martin for their great work, professionalism, and attention to detail. Highly recommend!"
Serving Ashburn Park, IL and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
At Elvis Heating & Cooling, we focus on quality quantity. We use our years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business, and your satisfaction is guaranteed.\nElvis Heating & Cooling repairs or replaces your Air Condition ,Furnace or Humidifiers when they shut down. We can clean and maintain your units so your property can stay the perfect temperature.\nFor those looking for a new unit, our company has the best selection of heating and cooling systems for reasonable prices. We help you select the system that is right for your property's needs depending on its size. Please call us today for an estimate or service. We look forward to working with you.
+1
Serving Ashburn Park, IL and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"I finally found an HVAC representative who is honest and credible. He is professional, courteous and punctual. You can tell he loves what he do and takes pride in his work. I highly recommend him."
+72
Serving Ashburn Park, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Emergency services offered
Warranties offered
"I needed the refrigerant in my HVAC system refilled and Juliano and Richard were quick to respond and very professional. They inspected the system and completed the job in one day. Very satisfied with work performed."
+6
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.
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