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Exterior of a multi-story house with light green siding.

Air Conditioning Repair

Frequently asked questions

If your AC is running but not cooling, shut it off and call us — running a failing system can destroy the compressor and turn a small repair into a replacement. TJM Climate Control repairs central air systems, heat pumps, and mini splits across Southern New Hampshire with honest diagnosis and no upselling.

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Problems we fix

Refrigerant leaks and recharges, frozen evaporator coils, failed capacitors and contactors, fan motor failures, thermostat faults, clogged condensate drains, short-cycling, and units that won't turn on at all. We service all major brands.

What to expect

We diagnose first and quote before any work — you approve the price before we touch a wrench. If a repair doesn't make economic sense on an older system, we'll say so plainly and give you the numbers for repair vs. replace, not a sales pitch.

Before you call — 2-minute checks

1. Check the air filter — a clogged filter is the #1 cause of poor cooling
2. Check the breaker for the outdoor unit
3. Make sure the thermostat is on Cool and set below room temperature
4. Look at the outdoor unit — is the fan spinning? Ice on the lines?


Still warm? Call 603-475-9027.

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