Mitsubishi Electric AC Warranty & Support — Brisbane Guide (2026)

Installer’s guide to Mitsubishi Electric air conditioner warranty in Brisbane — what’s covered, conditions to maintain it, how to claim, and the M-NET registration that extends parts cover to 7 years.

Quick answer: 5 years parts and labour standard. 7 years parts on M-NET-registered systems. Requires annual service evidence past year 2. Claim through any authorised Brisbane installer (we handle the paperwork for systems we service).

Mitsubishi service & warranty — Brisbane

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Mitsubishi Electric warranty terms (2026)

Coverage	Period	Conditions
Parts & labour standard	5 years	Installed by authorised installer + registered
Parts extension (M-NET registered)	7 years	M-NET system + registration via Mitsubishi installer portal
Compressor (premium models)	7 years	Subject to model-specific registration
Commercial / VRF	5 years (varies)	Tied to maintenance contract terms
Workmanship (AH Aircon)	10 years	Covers our install — pipe, drain, electrical, bracketing

Conditions to maintain warranty

Installed by an authorised installer — ARCtick-licensed + Mitsubishi accredited. AH Aircon meets both.
Annual service past year 2. Documented service certificate from a licensed installer.
Not modified by an unlicensed person. Any DIY refrigerant work or unauthorised electrical voids warranty.
Original purpose use. Residential units can’t be used in industrial environments — voids warranty.
Registered with Mitsubishi. We register the system at install — takes 5 minutes via the Mitsubishi installer portal.

What the warranty covers

Indoor unit components (PCB, fan motor, sensors, blower)
Outdoor unit components (compressor, fan motor, capacitor, PCB)
Refrigerant pipework provided by Mitsubishi (if supplied)
Indoor + outdoor coils
Controllers (wired and wireless)
Labour for warranty repairs

What’s NOT covered

Wear-and-tear consumables (filters, batteries)
Damage from storm, lightning, flood, impact — covered by your home insurance instead
Refrigerant top-ups — treated as maintenance, not defect
Damage from unlicensed work or unauthorised modifications
Damage from operation outside specified environment (extreme cold, salt spray, vermin)
Cosmetic damage (scratches, dents from external impact)

How to claim

Call an authorised Mitsubishi installer (we are one). Provide model number, serial number, install date.
Installer attends, diagnoses the fault, confirms whether warranty-claim eligible.
If yes, installer logs the claim via Mitsubishi installer portal.
Mitsubishi authorises part dispatch (typically 24–48 hours).
Installer fits the part, completes paperwork, system returned to service.
No cost to you for parts or labour if claim approved.

We handle all the paperwork for systems we service. From your end — just call us when you notice the fault.

Common questions

How long is the Mitsubishi air conditioner warranty?

5 years parts and labour standard. 7 years parts on M-NET-registered systems. 10-year AH Aircon workmanship warranty on top.

Does the warranty require annual servicing?

Yes — documented annual service past year 2. Service certificates from a licensed installer satisfy the requirement.

What invalidates the warranty?

Install by unlicensed tradesperson, unlicensed refrigerant work, unauthorised modifications, lack of service evidence past year 2, use outside specified environment.

How do I claim a warranty repair in Brisbane?

Call an authorised Mitsubishi installer. We handle the diagnostic, claim logging via Mitsubishi portal, part fitting, and paperwork. No cost to you if claim approved.

What’s M-NET registration?

Mitsubishi’s diagnostic protocol. Multi-head and ducted systems can be registered via the Mitsubishi installer portal — extends parts warranty to 7 years. Worth doing at install.