Serving Fall River, MA and surrounding areas
Approved
In business since 1999
Free estimates
Customers say: Quick response
"Rick responded quickly and had my air conditioning working efficiently in no time. Good professional service!"
Serving Fall River, MA and surrounding areas
Approved
In business since 2015
Free estimates
Customers say: Quality work
"Justin and Manny were great! I would highly recommend them. If you need heating or air conditioning there your go to guys. If I could give them 10 stars I would. Look no further these are the guys you want!!!!"
+21
Serving Fall River, MA and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Emergency services offered
"Dylan is very reliable and knowledgeable. He has provided plumbing services many times for us and I wouldn't use anyone but him. The service is exceptional and pricing is extremely fair. I highly recommend Venture Mechanical for any plumbing, heating, or air conditioning needs that you may have."
+27
Serving Fall River, MA and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Bob did a new mini split install for me and I couldn't be happier with the work. He was professional, timely, and had excellent communication. He was also very knowledgeable and made some great recommendations for the project. I'd recommend him to anyone looking for HVAC work."
Serving Fall River, MA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"My on demand heating system wasnt running efficiently so I called the company and they had someone at my home very quickly. Come out inspected my system and gave me alot of information on how it worked and what needed to be done. Very satisfied with the work. Definitely will recommend them to anyone looking for fast and friendly service"
+15
Serving Fall River, MA and surrounding areas
Approved
Super Service Award Winner
In business since 2001
Emergency services offered
Customers say: Quick response
"Absolutely fantastic job installing my new furnace. They knew we had family visiting during a humid stretch of weather and stayed late night to get our central air back online. Cannot recommend these folks enough."
Serving Fall River, MA and surrounding areas
Approved
In business since 1944
Free estimates
Emergency services offered
"Extremely friendly service. Prompt and professional. It was a little more expensive than I thought it would be to swap out a light/exhaust fan, but the work was excellent and I would hire again in the future."
+56
Serving Fall River, MA and surrounding areas
Approved
Super Service Award Winner
In business since 1982
Free estimates
Emergency services offered
"Friendly, trustworthy people came to my home. I have had them exclusively taking care of my boiler, furnace and air conditioning unit for many years. They make themselves available and answer all calls promptly. I enjoy it went they come because they are friendly people."
+5
Serving Fall River, MA and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"I found J&M heating and cooling through Angiâ s list online. I had been a couple of days without AC and within 15 minutes of my entry online they were calling and then they were out to my address to check the problem within 2 hours. They were very prompt, efficient and professional. I would definitely call them again."
Serving Fall River, MA and surrounding areas
Approved (Corporate)
In business since 1984
Free estimates
Emergency services offered
"Anthony B. Did my spring tuneup for my Air Conditioner. Fast and polite. My three dogs liked him too. Technician Austin came to perform a chemical spray wash for my outside unit. Professional and courteous."
+10
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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