operations@sunmoonhvac.com

When your air conditioning fails, every hour of downtime costs comfort, productivity and — for businesses — money. Sunmoon Aircond & Electrical Sdn. Bhd. provides emergency aircond repair and breakdown support across Klang Valley, Kuala Lumpur and Selangor for homes, offices, shops, restaurants, factories and commercial buildings. Our experienced technicians diagnose the fault on site, explain the problem clearly, and give you a transparent quote before any repair is carried out.

Breakdown Assessment Support

A sudden aircond breakdown needs prompt attention. During our operating hours we aim to respond promptly across Klang Valley, subject to available time slots — so call us as early as possible and we will confirm the soonest appointment we can attend. Our technicians arrive equipped to diagnose and, where possible, resolve the fault on the first visit, getting your space cool and comfortable again quickly.

Common Aircond Emergencies We Handle

We deal with the full range of aircond faults: units that are no longer cooling, water leaking from indoor units, ice or freezing on the coils, breakers that keep tripping or other electrical faults, loud or unusual noise, and bad odours coming from the system. Each problem can have several causes — from a simple blocked drain to a refrigerant or compressor issue — so our technicians inspect thoroughly before recommending the right, cost-effective fix.

All Brands, From Homes to Factories

Our team repairs all major brands, including Daikin, Panasonic, Mitsubishi, Midea and others, across split, cassette, ducted and VRV/VRF systems. As an Authorized Dealer for Panasonic and Midea, we also have ready access to genuine parts for those brands. Whether it is a single bedroom unit at home or a multi-unit commercial system, we have the experience to handle residential, commercial and industrial breakdowns.

Why Call Sunmoon for Emergency Repairs

With more than 20 years of HVAC experience, ISO 14001:2015 certification and CIDB G6 registration, Sunmoon brings professional, accountable service to every call-out. We provide an upfront quote before work begins, use quality parts, and stand behind our workmanship. Our technicians are trained to find the real cause of a fault rather than apply a quick fix that fails again days later, so the repair lasts and your downtime stays short. We have responded to breakdowns for homes, offices, restaurants and large industrial clients across Klang Valley, and we treat every call with the same urgency. To report a breakdown, contact us or call +6012-373 3531 and we will get a technician to you as soon as a slot is available.

We Fix

Aircond not cooling

Water leaking

Tripping breaker / electrical faults

Noisy operation

Bad smell · weak airflow

Emergency Repair Support vs Aircond Troubleshooting

Emergency Repair Support

Suitable for breakdowns, sudden cooling loss, water leakage, unusual noise, electrical symptoms or urgent operational disruption requiring prompt assessment during operating hours and subject to technician availability.

Aircond Troubleshooting

Suitable for structured diagnosis of recurring, unclear or non-urgent faults.

View Aircond Troubleshooting and Repair

On-Site Diagnosis

A standard diagnosis starts from RM80. The diagnosis is separate from the repair scope — repair requirements depend on the fault identified on site, and a quotation is provided before any approved repair work proceeds. See our aircond troubleshooting service for structured fault-finding.

Common Urgent Aircond Problems

Sudden loss of cooling
Water leakage
Unusual noise
Burning smell or electrical symptoms
Unit not starting
Repeated tripping
Error-code indication
Commercial system disruption

Not every symptom can be repaired immediately; the fault is assessed on site before a repair is recommended.

On-Site Repair & Maintenance Work

Sunmoon technician diagnosing and servicing an aircond unit in Kuala Lumpur
Commercial and industrial VRV/VRF aircond maintenance in Setia Alam

What Information Should I Prepare?

  • Property or site location
  • Aircond brand and model, if known
  • Unit type and horsepower, if known
  • Description of the problem
  • When the issue started
  • Error code, if displayed
  • Photos or short video, where available
  • Preferred contact details

Not every item is mandatory for the first enquiry.

What Happens Next?

  1. You submit the aircond problem and site details.
  2. Sunmoon reviews the information provided.
  3. Additional details or an inspection may be required.
  4. The aircond fault and repair requirement are assessed.
  5. A quotation is provided before approved repair work proceeds.
  6. Work is scheduled after approval and technician availability confirmation.

Our Credentials

More than 20 Years Practical HVAC Experience
CIDB Grade G6
MOF Registered
ISO 14001:2015
MyHIJAU
Authorized Dealer for Panasonic and Midea

Service Coverage

Klang Valley Selangor Kuala Lumpur

Subject to technician availability.

Report an Aircond Breakdown

Tell us about the problem and your location and we'll assess the fault and prepare a quotation before any repair proceeds.

WhatsApp Us Call Us

Emergency Aircond Repair FAQs

We aim to respond promptly across Klang Valley during our operating hours, subject to available time slots. Call us and we will confirm the earliest slot we can attend your breakdown.

A standard diagnosis starts from RM80. Once our technician identifies the fault, we provide a transparent quote for the repair before any work is carried out, so there are no surprise charges.

We repair all major brands, including Daikin, Panasonic, Mitsubishi, Midea and others, across split, cassette, ducted and VRV/VRF systems for residential, commercial and industrial premises.

Yes. We handle everything from a single home split unit to commercial and industrial systems, including offices, shops, restaurants, factories and large buildings.

Common emergencies include aircond not cooling, water leaking, ice or freezing on the unit, tripping breakers and electrical faults, loud or unusual noise, and bad odours. We diagnose the cause on site and recommend the right fix.

We cover Klang Valley, Kuala Lumpur and Selangor, including Rawang, Shah Alam, Petaling Jaya, Subang, Cheras, Kepong, Gombak and more. See our Service Areas page for the full list.

Report a Breakdown

Customers in Rawang can also view our dedicated aircond service Rawang page.

We'll review the reported problem and prepare a quotation before approved repair work proceeds.