How Digital Vacuum Purging Prevents Premature Compressor Failures
Published: Apr 22, 2026 by Lourds Editorial Team
Air and moisture inside AC copper lines react with compressor oil to form acid. Learn why deep vacuuming is crucial during installation.
During AC installation or leak repairs, the copper tubing gets filled with ambient air and moisture. Failing to clear this moisture before releasing refrigerant is a primary cause of compressor failure.
The Acid Threat
Refrigerant combined with moisture inside copper lines forms highly acidic compounds that corrode compressor windings, causing electrical shorts and premature compressor death. Professional installers use two-stage vacuum pumps to evacuate lines down to 500 microns, ensuring zero moisture remains.
Our Standard Procedures
At Lourds Aircool, we perform deep digital vacuum purging on every installation and gas recharge. We verify vacuum stability with digital micron gauges before releasing gas, ensuring reliable cooling for years. Call us to book a certified installation.
Official Service Address
Lourds Aircool Service
Shop no 3, Shantiban Society, Masan Wada, Azad Nagar, Thane West, Thane, Maharashtra 400601.
Emergency Dispatch & AMC Inquiries: +91 79000 97123 / +91 88794 29284