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Ductless Mini Split Repair
in Nashua, NH

Mini split not cooling, not heating, or dripping water inside? Our factory-trained techs service Mitsubishi, Fujitsu, Daikin, LG, and every other major brand throughout Nashua.

Licensed & Insured
Since 1928
Mini Split Repair Services

Ductless Mini Split Repair in Nashua, NH

All Brands

Mitsubishi, Fujitsu, Daikin, LG, Samsung, Gree, Pioneer. We service them all. Factory training on the major brands makes diagnoses faster and more accurate.

Leak Detection & Repair

Water dripping from indoor heads usually means a clogged condensate line. Refrigerant leaks require electronic leak detection, repair, and recharge. We do all of it.

Electrical Diagnostics

Communication errors between indoor and outdoor units, control board failures, and sensor faults. We troubleshoot the whole electronic control system.

Deep Cleaning

Indoor mini split units accumulate mold and debris inside the blower wheel over time. A thorough cleaning restores airflow, eliminates odors, and extends lifespan.

Ductless mini split outdoor heat pump unit installed by A.J. LeBlanc Heating at a Southern NH home
Local Experience

Common Mini Split Issues We See in Nashua

Mini splits are generally reliable but a few issues come up repeatedly across Nashua. Condensate drains clog with algae and start dripping. Quick fix. Blower wheels get coated with mold and airflow drops off. Needs a deep clean. Outdoor units lose refrigerant slowly through a flare connection that wasn't torqued correctly at installation. We find the leak, repair, and recharge to spec. Communication cables between indoor and outdoor units can fail after 10+ years of thermal cycling. Whatever your unit is doing, we've almost certainly seen it before.

  • Free diagnostic with paid repair
  • Upfront pricing. No surprise charges
  • Factory-trained technicians for major brands
  • Stocked service trucks with common mini split parts
  • Same-day service available in Nashua
  • One-year workmanship warranty on repairs
Common Questions

Ductless Mini Split Repair FAQ

My mini split is leaking water inside. Is this serious?

Usually it's a clogged condensate drain. Algae buildup blocks the line and water backs up into the unit, then drips out. Cheap, fast fix but you should have it done before water damages your wall or floor.

The unit is running but not cooling. What's wrong?

Most common causes: low refrigerant (leak), dirty indoor filter, frozen evaporator coil, or a failing outdoor compressor. We diagnose first and give you an upfront quote.

Is it worth repairing an old mini split?

Depends on age, brand, and what's wrong. A 15-year-old off-brand unit with a bad compressor probably isn't worth repairing. A 10-year-old Mitsubishi with a failed capacitor absolutely is. We'll give you honest advice.

Can I clean my mini split myself?

You can clean the filters yourself (front cover pops off easily). Do this every 2-3 months. Deep cleaning the blower wheel and coils requires partial disassembly and specialized cleaning products. That's our job.

Serving Nashua Since 1928

Ductless Mini Split Repair in Nashua

Free estimates, licensed technicians, and the same family business Nashua homeowners have trusted for nearly a century.

Free Estimates

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Contact Information

Hours

Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service

24/7 Emergency Service

No heat? No hot water? Call 603-623-0412 any time.