Necovision Private Limited
Certified Field Engineering

AC Repair, Gas Leak Detection & Electronic Refill

High-pressure nitrogen leak test (up to 350 PSI), brazing, 500-micron vacuuming, and digital weight-scale refrigerant charging (R32 / R410A / R22) with 60-day cooling warranty.

~60 Mins 60-Day Leak Warranty

Refrigerant Leak Fix & Charging

Rigorous nitrogen leak test, brazing, deep vacuum, and electronic scale charging.

Engineering Inclusions:
Nitrogen pressure hold test to pinpoint microscopic crack leaks
Silver-copper brazing of identified flare or U-bend leak points
Dual-stage vacuum pump evacuation down to 500 microns
Weight-scale electronic charging matching exact factory grams
Starting From ₹1,800 + gas weight
~45 Mins 90-Day Parts Warranty

PCB & Inverter Driver Repair

Component-level diagnosis for inverter PCBs, dual capacitors, and fan motors.

Engineering Inclusions:
Oscilloscope / multimeter circuit-level IPM driver diagnosis
Replacement of degraded dual-run capacitors & relays
Thermistor sensor calibration & display error clearing
High-voltage surge protection check
Labor Charges ₹350 + part MRP