AC Repair in Carlisle, PA
Air conditioners here run from June through August. If yours quits, tell us what it's doing and a licensed contractor who covers Cumberland County will get in touch.
Tell us about the job
It takes about a minute.
Three months of hard running, then storms on top of it
Your air conditioner in Carlisle gets three months to do its job, June through August, with summer afternoons averaging 83°F. It runs hard in that stretch because it has no slow season to ease into, and the parts that start and stop it, the capacitor and the contactor, take the wear from all that cycling in a short window.
Cumberland County has also seen 89 damaging wind events and 8 hail events over the past ten years, with hail up to 1.25 inches. Wind can rock the outdoor unit on its pad and strain the refrigerant lines where they connect. Hail that size can dent the thin fins on the outdoor coil, and once they're bent, the unit can't shed heat the way it should. You'll notice it as warm air coming from the vents, or the unit running longer than it used to just to keep the house comfortable.
- 3 months
- June through August, your air conditioner is on duty
- 83°F
- the average summer afternoon it cools against
- 8 hail events
- in ten years, and hail bends the fins on outdoor coils
- 89 wind events
- in ten years, and wind drives debris into outdoor units
NOAA nClimDiv, 1991–2020 normals
A new air conditioner would save little on running costs in Cumberland County, so the repair decision comes down to the unit's condition.
Estimates for a typical Cumberland County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Pennsylvania fuel prices and NOAA climate normals. Your home will differ.
Repair makes sense when a part like a capacitor or contactor has failed.
Replacement makes sense when the compressor has failed or the system uses R-22 refrigerant, which is no longer made.
Pennsylvania requires contractors to register with the state.
That registration puts the business on file with the state and nothing more. Nobody tested this contractor's HVAC knowledge to get that number, and Pennsylvania doesn't hand out a trade license the way some states do. Cities and towns in Pennsylvania can't layer their own HVAC license on top of that either, so the registration is the only state-level record that exists here, wherever you are in Cumberland County.
For a repair on your air conditioner, the credential that actually matters is federal. Any technician who opens the refrigerant side of your system, to check a charge or fix a leak, has to hold EPA Section 608 certification, and that requirement holds in every state including this one. That certification is what says someone is qualified to handle the refrigerant safely, not the state registration.
Source: Pennsylvania General Assembly
- Why is my AC not blowing cold air?
- The most common cause is a dirty air filter choking off airflow across the coil. When that happens the coil can ice up, and once it's iced over the air coming out of your vents turns warm even though the system is running. Low refrigerant from a leak causes the same thing and won't fix itself, so if a new filter doesn't solve it, the system needs a contractor to check the charge and find the leak.
- Why is my AC leaking water?
- Water around your indoor unit almost always means the condensate drain line is clogged. Algae and dirt build up inside that line over a cooling season and block the water from draining outside, so it backs up and spills out near the unit instead. A dirty air filter can also cause the coil to ice over, and the water shows up when that ice melts faster than the drain can handle it.
- Why won't my AC turn on?
- Start with your thermostat. Check that it's set to cool and the temperature is below the room temperature, and if it runs on batteries, try fresh ones. If the thermostat looks fine, check your breaker panel for a tripped breaker, since a tripped breaker is one of the most common reasons an AC won't start at all. If the breaker keeps tripping when you reset it, stop and have a contractor look at it rather than resetting it again.