Uncle 7 Aircon Singapore logo

PCB REPAIR SINGAPORE

Aircon PCB repair and replacement in Singapore. Uncle 7 Aircon fixes control board faults, sensor errors and communication problems for inverter and non-inverter systems.

Uncle 7 mascot

The PCB (printed circuit board) controls your aircon's brain. If the unit won't respond, shows strange error codes or keeps stopping, the control board may be at fault. We test and repair PCB issues accurately.

Common PCB Problems

  • Unit not responding to remote or buttons
  • Blinking error lights or error codes
  • Inverter communication failure
  • Sensor readings that don't match room temperature
  • Burn marks or damaged components on the board

Our PCB Process

  • Diagnose error codes and voltage readings
  • Test sensors, relays and compressor connections
  • Repair or replace the board depending on fault
  • Program and pair replacement PCBs where needed
  • Run full system test after repair

Repair vs Replacement

Minor PCB faults like loose connections or failed relays can be repaired. If the board is burnt or corrupted, replacement is safer and more reliable. We advise the most cost-effective option.

Benefits

  • Cooler rooms and faster cooling within minutes
  • Lower electricity bills from a clean, efficient unit
  • Cleaner, odour-free air for your family or customers
  • Longer aircon lifespan and fewer breakdowns
  • Peace of mind from an experienced Singapore technician

Why Choose Uncle 7 Aircon

10+ years servicing HDB, condo and commercial aircons in Singapore

Transparent flat pricing - $40 on-site diagnostic, no hidden fees

Daily slots from 9am, islandwide coverage

Trained technicians for Daikin, Mitsubishi, Panasonic, LG, Midea and more

4.9/5 rating with 100+ verified Carousell reviews

Pricing Preview

Transparent flat rates. Final quote confirmed on WhatsApp after we understand your unit and location.

On-site diagnostic$40
General service (1 unit)$40
Chemical wash (1 unit)$60
Chemical overhaul (per unit)$100
View Full Pricing

Book Uncle 7 Aircon Today

Fast response, transparent pricing, islandwide Singapore.

Frequently Asked Questions

What are Uncle 7 Aircon's operating hours?

We operate daily from 9am. Uncle 7 Aircon does not offer after-hours service - please WhatsApp us to book a morning or afternoon slot.

How much is the diagnostic fee?

A flat $40 on-site diagnostic inspection applies. If you proceed with the repair or servicing, we quote transparently before any work begins.

Do you service HDB, condo and commercial premises?

Yes. We handle HDB flats, private condos, landed homes, offices, retail shops, F&B outlets and clinics across Singapore.

Do you offer warranty or maintenance contracts?

Uncle 7 Aircon is a one-time-service specialist. We do not tie customers into contracts or issue warranties - you only pay for the job in front of you.

Contact Uncle 7 Aircon

WhatsApp is the fastest way to reach us. Send your unit count, location and preferred date - we'll confirm your slot and quote on the spot.