AC Repair or Replace? How to Decide This Fall in Warren County, NJ
If your air conditioner limped through the summer, the worst time to decide what to do about it is the first hot week of next year. Fall is when you have room to think. Here's how to sort a repair from a replacement, and how to put the system away for the winter either way.
Why fall is the right time to decide
In July, a dead air conditioner is an emergency. You take whatever can be done fastest, because the house or the shop is hot right now. In October the system is off, nobody is uncomfortable, and you can get it looked at, read a written estimate and ask questions without pressure.
It also matters because cooling and heating usually share equipment. In most homes around Phillipsburg, Washington and Hackettstown with central air, the same blower and ducts that move cool air in summer move warm air in winter.
Signs a repair is probably enough
A repair usually makes sense when the system is otherwise in good shape and one thing went wrong:
- It stopped suddenly after working fine. A single failed part is a common cause, and many of those are repairs.
- It runs but doesn't cool, and the filter was badly clogged. Restricted airflow can make a healthy system act broken, and can ice up the indoor coil.
- Water around the indoor unit. A blocked condensate drain is a frequent cause and is normally a repair, not a new system.
- One room is the problem, not the whole building. That often points to ductwork or airflow, not the equipment.
Signs replacement deserves a real look
None of these alone means you need a new system. Two or three together mean it's worth pricing one before you spend more on the old one:
- It needed refrigerant added, and then needed it again. Refrigerant isn't used up like fuel. If the level is low, there is a leak, and topping it off without finding the leak only buys time.
- It uses R-22 refrigerant. R-22, often called Freon, is no longer produced in the United States, so a leak on one of these older systems is harder to justify repairing. The type is printed on the outdoor unit's nameplate.
- Repairs are becoming a yearly event. Add up what you've spent over the last few summers, not just the latest bill.
- It runs almost nonstop on ordinary warm days, or your electric bills climbed with no change in how you use the building.
- The compressor or the coil has failed. Those are the major components, and replacing one on an old system often isn't the best use of the money.
Five questions that usually settle it
- How old is the system? The manufacture date is normally on the nameplate or coded into the serial number. Age isn't a verdict, but it changes how much a big repair is worth.
- What exactly failed, and is it likely to fail again? Ask the technician to show you.
- What refrigerant does it use, and is there a leak?
- What shape is the ductwork in? New equipment on leaky or undersized ducts will disappoint you. Sometimes the ducts are the real fix.
- How long do you plan to stay in the building? A repair that gets you a few more summers can be the right call if you're moving or renovating soon.
Once the system has been looked at, ask for the repair option and the replacement option in writing so you can compare them side by side.
If you replace, think about heating too
Because the air conditioner shares a blower and ducts with the heat, replacing one is the natural moment to look at the other. If your furnace is also getting old, doing both together can avoid mismatched equipment and a second installation later.
It's also when to ask about other ways to cool and heat. A heat pump does both jobs with one outdoor unit. A geothermal system does both using the steady temperature of the ground and doesn't burn fossil fuels, though it involves more work on the property up front. Neither suits every building.
Putting the AC away for the winter
Whatever you decide, a few minutes now protects the system until spring:
- Change the filter. The furnace or air handler is about to use it all winter.
- Clear the outdoor unit. With the power off, brush leaves and grass clippings off the top and away from the sides, and trim plants back so air can move around it.
- Go easy on covers. If you cover the outdoor unit at all, cover only the top to keep leaves and ice out. Wrapping the whole unit tightly traps moisture and makes a winter home for mice.
- Don't shut off or cover a heat pump. A heat pump looks like an air conditioner but heats the building in winter. It needs power and open airflow all season. If you aren't sure which you have, ask before you flip anything off.
Stay safe
- If you smell gas, leave the building right away and call your gas utility or 911 from outside. Don't use light switches or try to find the leak. Call a contractor after the utility says it's safe.
- Don't open the electrical compartments on the outdoor unit. Parts inside can hold a charge even with the power off.
- Leave refrigerant to a certified technician. It isn't a do-it-yourself job, and it has to be handled by someone certified to work with it.
- Test your carbon monoxide alarms before the heat comes on for the season.
For businesses and commercial buildings
The same logic applies, with more at stake. A cooling failure in a store, office or restaurant in the middle of summer costs you customers and working hours. If a unit gave you trouble this year, fall and winter are when a replacement or a ductwork retrofit can be scheduled around your business instead of in the middle of it.
Get a straight answer from New Ark
New Ark repairs and installs air conditioning, heating and ductwork for homes and businesses across Warren, Hunterdon, Sussex, Morris and Somerset counties, from our shop at 412 Firth St in Phillipsburg. We are licensed and insured in New Jersey, and you can get a written estimate to review and approve online. Every call is answered, day or night. Call 908-454-4043, or see air conditioning repair and installation.