An outdoor air conditioning condenser unit positioned on a concrete pad next to a blue-sided house, surrounded by green shrubs and flowering hydrangeas at sunset.

AC Maintenance in Conway, NH

Air conditioners here run from July through July, so June is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Carroll County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a gray outdoor air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding.

One month of real heat, then storms the rest of the year

Conway only asks your air conditioner to work in July, with afternoons averaging 77°F. That is not a long season, but it is a short window for something to go wrong before you notice. A unit that sat idle since last summer has to start up cold, and a weak capacitor or a low refrigerant charge tends to show itself right when you need the house cool.

The bigger risk to the unit outside is the weather around it. Carroll County saw 37 hail events and 70 damaging wind events over the past ten years, with hail up to 2 inches. That kind of storm can bend the fins on your condenser coil or knock debris into the cabinet, and the damage does not always stop it from running. It just makes it work harder until a tune-up catches what a quick look outside would miss.

1 months
July through July, your air conditioner is on duty
77°F
the average summer afternoon it cools against
37 hail events
in ten years, and hail bends the fins on outdoor coils
70 wind events
in ten years, and wind drives debris into outdoor units
Isometric grey illustration of a cutaway single-story house showing interior rooms, ceiling ductwork connected to an indoor air handler, and an outdoor condenser unit linked by lines outside the wall.
Your air conditioner works hardest from July through July.

NOAA nClimDiv, 1991–2020 normals

Aerial view of a gray central air conditioning condenser unit on a concrete pad next to a house with vinyl siding.

Book your AC tune-up in June, before homes here start needing cooling in July.

  1. Jan
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A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.

New Hampshire has no state license for HVAC contractors.

There is no state record for HVAC contractors here, no test given, no license number tied to a name or a business. New Hampshire leaves the trade unlicensed, so a contractor's history and standing come from somewhere other than a state board.

For maintenance on an air conditioner, the part that is federally controlled is anything touching the refrigerant. A technician who opens that side of the system has to hold EPA Section 608 certification, and that rule holds in New Hampshire the same as anywhere else in the country.

Source: New Hampshire General Court

What does AC maintenance include?
A technician checks refrigerant pressure, cleans the condenser coil, and tests the capacitor and contactor in the outdoor unit. Inside, they check the evaporator coil, the blower motor, and the condensate drain to make sure it isn't clogged. They'll also check the thermostat and look over the electrical connections. New Hampshire doesn't license HVAC contractors, so ask whoever you hire whether they hold EPA Section 608 certification, since federal law requires that of anyone opening the refrigerant side of your system.
How often does an air conditioner need maintenance?
Once a year is standard, done before cooling season starts. A yearly check catches a weak capacitor or a dirty coil before it causes a breakdown on a hot day. Here, homes run their air conditioner from July through July, so there's no long stretch where the system sits idle and maintenance can slip your mind.
Is AC maintenance worth it?
Yes. A dirty coil or a weak capacitor makes your system work harder and raises the chance it fails on the day you need it most. Regular checks catch those problems early. This area has also logged 70 damaging wind events and 37 hail events over the past ten years, and a unit that's already stressed from a dirty coil or worn part is less likely to hold up when a storm hits.