Serving Marmora, NJ and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Excellent service. Quick response to AC Unit not working. Very professional. Explained everything they were doing."
+2
Serving Marmora, NJ and surrounding areas
Approved (Corporate)
In business since 2001
Emergency services offered
Credit card accepted
"They are excellent.After interviewing 8 companies I chose them. One they had the product that I wanted. According to consumer report it was like one of the top 3 central air conditioning systems."
+8
Serving Marmora, NJ and surrounding areas
Approved
In business since 1945
Free estimates
Emergency services offered
"Dana was professional and very nice. He went above and beyond checking the temperature inside to insure vents were working properly, replacing insulation on tubing and checking thermostats. I would definitely request that he do the work on my heating and air conditioning in the future."
+13
Serving Marmora, NJ and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"VERY KNOWLEDGEABLE, PROFESSIONAL AND THOROUGH. WORKED EVERY DAY UNTIL THE JOB WAS COMPLETE. STARTED WORK EVERY DAY PROMPTLY AT 8:00 A.M. AND STAYED TO 4:00 P.M. THEIR WORK WAS EXTREMELY PRECISE AND NEAT.THEY WERE ABLE TO RUN NEW LINE SETS COPPER & ELECTRICAL FOR MY 2 NEW OUTSIDE AIR CONDITIONER CONDENSERS UNDER WOOD DECKING THAT WAS REMOVED & PUT BACK METICULOUSLY EXACTLY LIKE IT WAS WHEN FIRST INSTALLED. THEY ALSO BUILT A NEW PRESSURE TREATED PLATFORM FOR MY OUTSIDE AIR CONDITIONER CONDENSERS TO SIT ON . THE PLATFORM WAS CONSTRUCTED WITH PRECISION THAT I DON"T THINK A CARPENTER COULD FABRICATE WITH ANY GREATER PRECISION. THE INTERIOR WORK OF INSTALLING 2 NEW HEATERS WITH 2 NEW AIR FILTERS & NEW INSULATED DUCT WORK WAS DONE VERY NEATLY . I ENTHUSIASTICALLY RECOMMEND THIS COMPANY FOR ALL AIR CONDITIONING PROJECTS & YOU WILL NOT BE DISAPPOINTED,"
Serving Marmora, NJ and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
"They did a great job clean and professional my systems runs great highly recommended"
+12
Serving Marmora, NJ and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.\n
Serving Marmora, NJ and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Credit card accepted
"If you are in need of any residential HVAC service I Highly recommend Anthony and his team for this project. Anthony recently installed my entire new AC unit at my house in Wildwood Crest, and the workmanship was exceptional. Anthony is very honest, friendly and offered this project service at a fair price. Anthony follows up on his work after it’s completed to ensure everything works properly. I will definitely use his services and recommend him to anyone in the future who is in need of HVAC services."
Serving Marmora, NJ and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Couldn’t be more professional, I arrived a few minutes early, Quickly made diagnosis. No wasted time at all, looked at Air Conditioner and had already ther right tools in hand. Made quick diagnosis, returned to truck and came back with the replacement part and then went through the res of his diagnosis check up. Reasonable price and was a pleasure to deal with. Any other HVAC problems I will go to him first."
+26
Serving Marmora, NJ and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"My air went out today. One Hour H&C sent Sean, a very pleasant and impressive young man, able to quickly understand and resolve the problem. I was very pleased with his work skill and professionalism.. I will sign a service contract with "One Hour" because of Sean."
Serving Marmora, 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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