🔬 Our Component-Level Repair & Testing Workflow
How every faulty PCB is diagnosed, restored, and calibrated inside our laboratory:
Checking switching DC voltages (3.3V, 5V, 12V, 15V) to protect main MCU processor.
Desoldering burnt power transistors; installing OEM modules with high-temp heat paste.
Oscilloscope testing of serial communication wave, replacing degraded optocouplers.
Run under real compressor & fan motor load on our test rig before return courier.
⚡ Common Faults & Symptoms Restored by Our Engineers:
We repair the following component failures with a 90-day warranty:
Universal Replacement Electronic Control Modules for Obsolete Air Conditioners
When original manufacturer replacement boards are permanently discontinued or cost more than the depreciated value of the air conditioner, our universal conversion modules provide a reliable, economical solution. Supplied with brand new remote handset, display panel, and temperature probes.
🏢 Supported Inverter AC & Appliance Brands:
We stock original OEM power modules, IGBTs, bridge rectifiers, and microcontrollers for all brands:
❓ Frequently Asked Questions
Common questions regarding diagnostic bench testing, pricing, and courier handling:
Can a universal board replace an obsolete inverter AC motherboard?
Yes, our universal inverter kits drive both DC compressor and outdoor fan motors with adjustable frequency modulation.
Does the kit come with a remote controller and sensors?
Yes, every kit includes a modern digital LCD remote handset, room and coil thermistors, and complete wiring schematics.
What warranty is offered on universal replacement kits?
All universal kits come with our 6-month unconditional replacement warranty.
Do you provide a warranty on repaired inverter boards?
Yes! Every repaired board includes our 90-day replacement and repair warranty for complete peace of mind.
📍 All-India City Pages for Universal Inverter AC & Non-Inverter Conversion Board Installation
Click on your city to inspect local courier pickup schedules and turnaround time: