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Air Conditioning

AC Tune-Ups and Maintenance in North Jersey

The air conditioners that fail in the first July heat wave are mostly the ones nobody looked at in April. A spring tune-up catches the weak capacitor, the dirty coil and the half-clogged drain line while the fix is small and the schedule is open.
Technician servicing an outdoor air conditioning condenser during a spring tune-up

Master's Plumbing tunes up central air, heat pumps and ductless systems across North Jersey. It is a real inspection with gauges and a meter, not a quick rinse of the outdoor unit.

Signs your system is overdue for a tune-up

  • It has been more than a year since anyone opened the unit
  • The outdoor coil is packed with cottonwood fluff, grass clippings or dryer lint
  • The system runs longer than it used to on the same kind of day
  • A musty smell from the vents when it first starts
  • Water in the drain pan or around the air handler
  • Ice on the lines at any point last summer

What the tune-up includes

  • Outdoor coil cleaning

    We wash the condenser coil from the inside out so it can shed heat. A coil caked in pollen and dirt runs hotter, longer and harder.

  • Indoor coil and blower inspection

    The evaporator coil is checked for dirt and biological growth, and the blower wheel for buildup that cuts airflow.

  • Refrigerant charge check

    Pressures and temperatures are measured against the manufacturer's specification. A low reading means a leak, and we tell you before it becomes a compressor problem.

  • Condensate drain flush

    The drain line is cleared and treated, the trap checked and the float switch tested. This is the step that prevents the ceiling stain in August.

  • Electrical testing

    Capacitor values, contactor condition, motor amp draw and wire connections. Weak parts are flagged with a price so you can decide.

  • Thermostat and airflow check

    Calibration, temperature split across the coil, filter condition and any duct problems visible from the equipment.

How it works

  1. 1

    Schedule in spring

    April and May are ideal. The system gets checked before the first heat, and you get a convenient appointment instead of a wait during a heat wave.

  2. 2

    Inspection and cleaning

    The technician works through the full checklist on both the indoor and outdoor units.

  3. 3

    Plain-language report

    A summary of what we found, what we cleaned or adjusted, and anything that is wearing out.

  4. 4

    Any repairs, priced up front

    If something needs replacing we quote it by the job. Nothing is done without your go-ahead.

Why Master’s Plumbing

Why an annual tune-up is worth it

  • Fewer breakdowns in the hottest weeks of the year
  • Lower run time and electric bills from a clean, properly charged system
  • Small problems caught while they are still small
  • Many manufacturer warranties expect documented annual maintenance
  • Longer equipment life

AC Tune-Up across North Jersey

Master’s Plumbing is based in Roselle and provides ac maintenance throughout Union County, Essex County, Bergen County, Passaic County, Hudson County, Morris County. Not sure if we cover your town? Call and ask, or check the full service area.

Financing available

A new water heater, boiler, furnace or AC should not wait on the budget.

Financing options are available for system replacements and larger repairs. Ask us for current terms when you request an estimate. No pressure, no surprises.

  • Options for replacements & big repairs
  • Upfront pricing, always
  • Licensed installation

Reviews

What customers say about our ac tune-up work

Real customers, real jobs across North Jersey.

4.8121 Google reviews
  • “I highly recommend Master's Plumbing! They provided outstanding service from start to finish. The technician was professional, quickly identified the issue, and fixed it efficiently. It's great knowing they offer 24/7 service, and they even honored the 10% discount on repairs mentioned on their card. I will absolutely use them again for any future plumbing needs in NJ.”
    Fares DwekatEmergency plumbing · via Google
  • “5 stars all around. Came out as quickly as possible and it was late night. Great customer service. And fixed my issue with tips for the future so that I can maintain my plumbing. Thanks!”
    Deva MedleyEmergency plumbing · via Google
  • “If you need work done and don't want to waste money on the same repair call Moe. Truly wished I found the company sooner, it would've saved me a lot of headache and expenses. When I called and explained my situation, without seeing the repair he already knew what needed to be done. He visited the same day and shortly after fixed a damaged pipe that could've taken out the lower half of my home. On site, Moe thoroughly explained the repairs needed at a reasonable cost. Polite, professional and truly knowledgeable.”
    Jennifer AndrePipe repair · via Google
  • “Master's was a godsend. We called late at night when our basement started flooding out of nowhere and Moe immediately came over. He was able to fix our issue and walked us through what caused it, what to expect, how to handle it if it happens again, and long term fix options. He was outstanding and I highly recommend Moe and Master's!”
    Kat SmithBasement flooding · via Google
  • “Masters Plumbing did a great job fixing my leaky drain in my kitchen sink and fixed the incorrect piping underneath. They were able to come out and do the job very quickly. Moe was very professional and courteous. Would use them again for any future issues!”
    Christian LaemmerhirtDrain repair · via Google
  • “Moe was absolutely amazing! I called Master's around 8:30 am and they arrived at the house by 9 am to fix a leaking pipe. Work was fast and well done. Super service and great price! Would definitely call again.”
    Chelsea HakenLeak repair · via Google

FAQ

AC Maintenance questions, answered

How often should central air be serviced?
Once a year, in spring before the cooling season. Heat pumps that also heat the house benefit from a second check in fall.
Can I clean the outdoor unit myself?
You can shut off the disconnect, clear debris from around it, and gently rinse the coil with a garden hose from the inside out. Do not use a pressure washer, which bends the fins. The indoor coil, refrigerant and electrical checks are technician work.
How often should I change the filter?
Check it monthly in cooling season. Thin one-inch filters usually need changing every one to three months. Thicker media filters last longer. Pets and renovation dust shorten the interval.
Can you do the heating and cooling maintenance together?
Yes. Call and we will schedule your AC tune-up in spring and your furnace or boiler check in fall so both systems are covered.

Master’s Plumbing

Ready to schedule ac tune-up?

Call Master's Plumbing any time. For non-emergency work, schedule online and we will confirm your appointment.

862-666-2155

Open 24 hours, 7 days a week · NJ Master Plumber Lic. #XXXXXXXX4200

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