Serving Lebanon, NJ and surrounding areas
Approved (Corporate)
In business since 1977
Free estimates
Emergency services offered
"Arctic Air Conditioning provided excellent service."
+6
Serving Lebanon, NJ and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Liv Air was very professional and friendly! I would hire them again!"
+46
Serving Lebanon, NJ and surrounding areas
Approved
In business since 1958
Free estimates
Emergency services offered
"I have used Speer Air for several years for HVAC preventive maintenance at my home. We recently expanded and they installed a package unit to take care of the expansion space. The work was good and they have been back for adjustments as necessary."
Serving Lebanon, NJ and surrounding areas
Approved
In business since 2009
Free estimates
Credit card accepted
"Nick and the guys were professional, friendly and did an outstanding job! We had them replace our central air conditioning. They did a terrific job. We will continue to use their services for annual Service on our ac and our Furnace. Heating or Cooling. these are the guys to call. Dependability, Expert knowledge and friendly service. It was important to our family to have a service company who will be there after the install and service and maintain our equipment."
Serving Lebanon, NJ and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Dave at D.M. Solutions took care of my Air Conditioning problem quickly and efficiently. He was very knowledgeable and made my house livable again. I would hire him again if my air-con goes on the fritz."
+6
Serving Lebanon, NJ and surrounding areas
Approved
In business since 1996
Emergency services offered
Credit card accepted
"Mike and his crew are knowledgeable, courteous, friendly and super air. I have never seen such honest pricing. I highly recommend using them for your air conditioning and heating needs."
+2
Serving Lebanon, NJ and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Protocol Air gave me an offer. I asked others to match. No one can. So I went with Protocol air. Sure enough, they send two guys the next morning with the furnace and installed it professionally. The workmanship was great. Better yet, Protocol Air offered to help apply for rebate for me for the high efficiency system. I have not see the rebate check yet. Will update when get it."
Serving Lebanon, NJ and surrounding areas
Approved
In business since 1967
Free estimates
Customers say: Quick response
"Redid our entire AC system in one day under very hot conditions. Very professional and neat."
Serving Lebanon, NJ and surrounding areas
Approved
In business since 1969
Free estimates
Emergency services offered
Cool-O-Matic LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. \n
Serving Lebanon, NJ and surrounding areas
Approved
In business since 1978
Free estimates
Emergency services offered
"I called for a central air unit fan that was not spinning on Monday night and it was fixed the next morning before noon. Condenser needed to be replaced and they had one on the truck that was fixed in minutes."
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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