CoolfixAC Service Indore

PCB Repairing Services in Indore

This page mirrors your earlier PCB services section, listing the different AC PCB repair options such as non-inverter, inverter, ductable and cassette PCB work available across Indore.

PCB Services

Non-Inverter PCB Repair

Non-Inverter PCB Repair

₹350–550

Versatile replacement board

  • Fault detection using advanced diagnostic tools
  • Repair of inverter drive circuits, communication modules, and microchips
  • Power management and signal correction
  • Thorough testing post-repair to ensure stable cooling
Inverter PCB Repair

Inverter PCB Repair

₹800–2000

Versatile replacement board

  • Complete diagnosis of PCB board and wiring
  • Repair or replacement of faulty components (ICs, resistors, relays)
  • Short circuit and voltage regulation checks
  • Testing after repair to ensure proper functionality
Ductable Remote Controller

Ductable Remote Controller

₹500–1000

Versatile replacement board

  • Diagnosis of controller display and circuit faults
  • Repair or replacement of faulty internal components (PCB, sensors, connectors)
  • Communication line and signal testing
  • Calibration and testing with the AC unit
Cassette PCB Repair

Cassette PCB Repair

₹400–800

Versatile replacement board

  • Complete diagnosis of PCB and sensor circuits
  • Repair of main control board and indoor unit PCB
  • Fault isolation for voltage issues and communication errors
  • Testing and calibration to ensure error-free operation

Difference Between Non-Inverter and Inverter PCB Repair

Non-inverter AC PCBs are generally simpler; they switch the compressor on and off at full power. Inverter PCBs continuously vary compressor speed based on room temperature, which means more complex electronics, sensitive components and higher repair skill requirements. Because of this, inverter PCB repair often involves deeper diagnostics, specialised testing equipment and slightly higher pricing than non-inverter boards.

Non-Inverter PCB Repair

  • Simpler circuitry and control logic
  • Typically lower repair cost
  • On/Off control with fixed compressor speed
  • Ideal for older or budget AC models

Inverter PCB Repair

  • Advanced drive circuits and microcontrollers
  • More detailed fault-finding and testing
  • Supports variable compressor speed for better efficiency
  • Important for maintaining low-noise, energy-saving operation

Not Sure Which PCB Service You Need?

If your AC is showing error codes, not turning on or behaving erratically, our technicians can help you choose the right PCB service based on the brand, model and symptoms.

Frequently Asked Questions about PCB Repairing

When should I repair an AC PCB instead of replacing it?

If the AC is not very old and the PCB fault is limited to specific components, repair is usually more cost-effective than full replacement. We inspect the board, share an estimate and suggest whether repair or replacement makes more sense for your unit.

Can a faulty PCB damage other AC parts?

Yes. A damaged PCB can send incorrect signals to the compressor, fan motors or sensors, which can lead to further failures if ignored. That is why we recommend addressing PCB issues as soon as you notice abnormal behaviour or error codes.

How long does PCB repairing usually take?

For common non-inverter and inverter PCB issues, diagnosis and repair can often be completed within a day, depending on component availability. Complex faults or rare boards may take longer, but we keep you updated throughout the process.

Do you provide any warranty on PCB repair work?

Yes, we offer a limited warranty period on PCB repair done by Coolfix. The exact duration depends on the type of repair and AC model, and is clearly mentioned on your bill.