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Ductless Mini Split Repair
in Manchester, NH

When a mini split leaks, loses capacity, displays an error code, or stops heating, we test the full system and give you a clear repair plan.

Licensed & Insured
Family-Owned Since 1928
Mini Split Repair Services

Ductless Mini Split Repair in Manchester, NH

All Brands

Our technicians service all brands, including Mitsubishi, Fujitsu, Daikin, LG, Samsung, and Gree. We read the fault codes, test the system, and explain the repair before work begins.

Leak Detection & Repair

Water at an indoor unit often points to a clogged or disconnected condensate drain. Refrigerant leaks require proper leak detection, repair, and system charging according to the manufacturer's specifications.

Electrical Diagnostics

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

Deep Cleaning

Dust and biological buildup can collect on the blower wheel and coil. A proper cleaning can restore airflow, reduce odors, and help the system operate more effectively.

A.J. LeBlanc Heating technician servicing a multi-zone ductless mini split system in a Southern NH home
Local Experience

Thorough Mini Split Diagnosis in Manchester

Ductless problems are not always caused by the first symptom you notice. Water near an indoor unit may come from a blocked drain, drain-pan problem, or failed condensate pump. Weak airflow may point to dirty filters, buildup on the blower wheel, or a coil problem. Loss of heating or cooling can involve controls, sensors, wiring, or the refrigerant circuit. Our technicians work through the system in order, identify the cause, and explain the repair before replacing parts.

  • Free diagnostic with paid repair
  • Upfront pricing. No surprise charges
  • Technicians experienced with major ductless brands
  • Stocked service trucks with common mini split parts
  • Same-day service available in Manchester
  • One-year workmanship warranty on repairs
Common Questions

Ductless Mini Split Repair FAQ

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

A clogged condensate drain is a common cause, but the unit should still be checked before water damages the wall or floor. We clear the drain, inspect the pan and pump when present, and confirm that the unit is draining correctly.

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 to find the specific cause and give you an upfront quote.

Is it worth repairing an old mini split?

We look at the system's age, brand, parts availability, repair cost, and overall condition. A sound system with one failed component may be worth repairing. An older system with a major refrigerant or compressor problem may be a better candidate for replacement. We explain both options when they are reasonable.

Can I clean my mini split myself?

Homeowners can wash or vacuum the reusable filters according to the manufacturer's instructions. Cleaning the blower wheel, drain pan, and indoor coil requires partial disassembly and is better handled by a technician. Check the filters regularly during heavy heating or cooling use.

Related Services

More Manchester Home Services

A.J. LeBlanc can coordinate HVAC, plumbing, and electrical work for your Manchester home.

Family-Owned Since 1928

Ductless Mini Split Repair in Manchester

Get experienced help from one family-owned company for HVAC, plumbing, and electrical work in Manchester.

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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.