Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"the phone service was polite and efficient. The worker was polite and helpful."
+6
Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 1990
Free estimates
Customers say: Quality work
"Exceptional service! My install went just as planned. Ken was very honest and helped us make decisions for our install. We are so glad we decided to use All Air Systems! Nothing but the best of service! I would recommend them over and over again."
Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"The service was delivered quickly, first finding the problem, then describing the solution and finally fixing the problem. He also took his shoes off while he was working in the house. Good thing too because the lawn are where he was working outside the house was not completely dry!"
Serving Berkeley Township, NJ and surrounding areas
Approved (Corporate)
In business since 1994
Emergency services offered
Credit card accepted
"Needed to check why my electric bill doubled. Only main use of electricity was our heat pump. Air conditioning Experts was very helpful and quickly sent a tech to check out the situation gratis. I use them for regular maintenance and the techs and office personnel are always pleasant and helpful."
+3
Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"Let me start by saying 4 of July weekend with no central air and a house full of kids. Lester came to my home and he identified the problem and repaired it in a timely manner...Very professional and honest. I would highly recommend his company. Thanks again Lester, you saved our holiday weekend!!!!"
Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 1994
Free estimates
Emergency services offered
"I highly recommend engaging Raynor Services for your heating/air conditioning needs. Our technician, Matt, was very friendly, courteous and efficiently diagnosed and planned the remediation of our heating problem. He took the time to point out what was wrong and provided some extra measures we could take, should we decide to, in the future. No sales pitch, no pressure to add additional costs. Extremely satisfied with Raynor’s friendly service, quick response (less than 1.5 hrs from my call) and low costs to return our heating system back in working order. We will continue to call on Raynor Sevices for all of our heating & ac needs."
+6
Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 1985
Free estimates
Emergency services offered
"I have used L&B several times. They owerwashed my house, fixed my heating system repaired my air conditioning and I recommended them to my in- laws. They have always been responsive, professional and did great work. I will continue to use them in the future and would definitely recommend them."
+3
Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"Gary was awesome and very knowledgeable about our air unit that needed to be required. Thank you for your help you are awesome and will definitely hire you again!!!!"
Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"Greg is very professional and knowledgeable. Great value for the money spent. Very friendly and excellent customer service. I highly recommend hiring F.S. Plumbing, Heating & Air Conditioning."
Serving Berkeley Township, NJ and surrounding areas
Approved
In business since 1948
Free estimates
Credit card accepted
"Mike the company consultant was excellent. Explained all my options very knowledgeable. Sean and crew excellent answered all my questions. explained system Always on time. Replaced oil heat system too gas."
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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