Serving Port Jervis, NY and surrounding areas
Approved
In business since 2017
Emergency services offered
Small jobs welcome
"They called right away when I made a request. We were in an emergency situation on the coldest day of the year and he came same day, cleaned out the boiler and had it up and running. Thank you so much!"
Serving Port Jervis, NY and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"The techs were professional, friendly and knowledgeable. My boiler needed some work and Sync Mechanical was a God send. They kept my home nice and toasty. I've wanted central air installed in my home for quite sometime, and hiring Sync Mechanical was a no brainer. The process was explained to me in full detail and they answered every question I had. I'd recommend Sync Mechanical to anyone. Great work!"
+5
Serving Port Jervis, NY and surrounding areas
Approved
In business since 2014
Emergency services offered
Warranties offered
"I wish all businesses were as personable and professional as Hudson Valley HVAC. They have come through for me every time we have ever needed service in our heating or plumbing system. I highly recommend them to anyone who ever needs Air Conditioning, Heating, Plumbing or Water Systems services."
+5
Serving Port Jervis, NY and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
With 15 years of experience, Reveal Air is committed to delivering reliable, high-quality HVAC services with professionalism and care. We specialize in heating, cooling, maintenance, repairs, and system installations for residential and commercial customers, always focused on comfort, efficiency, and long-term performance. Our team takes pride in honest communication, dependable service, and expert workmanship on every project, no matter the size. At Reveal Air, customer satisfaction and quality work are at the heart of everything we do, and we look forward to earning your trust and business.
Serving Port Jervis, NY and surrounding areas
Approved (Corporate)
In business since 1903
Emergency services offered
Warranties offered
"It was a superb experience. From the visit by Bruce the sales representative to the installation day to the follow-up from Petro, every single person we interacted with was helpful and professional. When Bruce arrived to do the assessment, we spent time going over the heating needs in the house. After a thorough inspection and measurement of the house, we sat down. He showed me a few options, all of which were going to provide good service. I ordered a unit at the end of that meeting. The installation day was just terrific- the entire work crew that showed up were everything I would hope to find: Upbeat, informative, hard-working, focused. The job was finished before end of day as promised. The heater room is now immaculate, with new piping and a new heater. It was like watching a pit crew at a NASCAR race. Everyone had their tasks, they moved carefully but quickly. The materials were all laid out in order, etc. Just a totally professional approach to their work. The crew boss answered any questions I had. The follow-up for a normal inspection of the furnace chimney was scheduled the day after the installation. I’ve gotten calls to insure we are satisfied with the work. Satisfied barely covers it- I am pleased to write this kind of review. Without hesitation I will recommend Petro to friends and family throughout the Philly area. Peter A. Elkins Park"
Serving Port Jervis, NY and surrounding areas
Approved
In business since 1995
Free estimates
Warranties offered
"Frank and his crew were great! Quick response to my request and they came to do the job just as fast. Checked every detail of my AC system and now it’s ready for the warmer weather. Very honest, personable and one you can trust! I highly recommend All Bases Covered Mechanical for all your HVAC needs! Thank you!"
Serving Port Jervis, NY and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Extremely pleased with the central air conditioning installation, from the initial price quote, to the finished project. The team was very professional and courteous. We would highly recommend them."
+6
Serving Port Jervis, NY and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"NextGen Energy installed a ductless mini-split system for us, and the whole process was smooth. They helped us figure out the best placement, explained how the heat pump system works, and left everything clean after the installation. The unit has been great for both cooling and heating. I?d recommend them to anyone looking for mini-split or heat pump installation."
Serving Port Jervis, NY and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"This was perfect. Very reliable and great service."
+15
Serving Port Jervis, NY and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Great job! The technician was on time, friendly, and really knew their stuff. They explained everything clearly and had my A/C running perfectly again in no time. Highly recommend!"
+7
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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