AC Gas Refill & Electronic Leak Detection
Engineered cooling restoration with nitrogen high-pressure pressure-drop testing, electronic refrigerant sniffers, dual-stage deep vacuuming, and exact-gram gas charging according to OEM manufacturer specs.
Engineering Notice: Cooling issues do not always mean low gas. We strictly test and verify system operating pressures, superheat, and subcooling before recommending any refill.
Covers full nitrogen leak audit, deep 500-micron vacuuming & factory-standard charge.
Target Vacuum Pressure
Dual-Stage Rotary Vane
Signs That Warrant Gas & Pressure Inspection
Don't let a minor copper pinhole compromise your compressor. Watch out for these four telltale operational symptoms.
Weak or Lukewarm Airflow
Compressor runs continuously without tripping, yet air delivery delta-T between room return air and vent supply is less than 4°C.
Frost or Ice Formation
Thin layer of white frost on the thin outdoor discharge valve or visible freeze-up on indoor evaporator cooling fins.
Hissing Sound Near Condenser
A faint, continuous sibilant hiss or bubbling sound caused by pressurized refrigerant escaping from cracked flare connection nuts.
Unusually High Electric Bills
Inverter compressor forced into permanent 100% duty cycle, burning excessive kW without ever satisfying room thermostat parameters.
Our 4-Stage Refrigerant Standard Operating Procedure
Unlike unverified roadside gas refilling that pumps air and contaminated Freon, we deploy standardized Rigorous HVAC industry protocols to guarantee permanent cooling.
Electronic Leak Sniffing & Nitrogen Test
System pressurized with dry nitrogen up to 350 PSI. We scan flare nuts, Schrader charging ports, and coil U-bends with sensitive electronic halogen sniffers and bubble spray.
Brazing Fix & Flare Joint Re-making
Damaged brass flare nuts are freshly re-cut with precision flaring tools. Any punctured coil headers receive industrial silver-copper brazing using oxy-acetylene torching.
Deep Vacuum Micron Evacuation
Two-stage rotary vane vacuum pump draws the closed loop down below 500 microns. This boils away every trace of internal atmospheric moisture that would otherwise acidify compressor oil.
Digital Scale Exact-Gram Charging
Virgin sealed cylinder refrigerant (R32 or R410A) is measured on a high-precision digital platform scale, charging the exact grams stamped on your AC unit's technical nameplate.
100% Virgin Grade Refrigerants Only
We never use recycled, contaminated gas cylinders that cause compressor seizure. Every cylinder carries certified purity certificates.
Transparent Refrigerant Pricing Matrix
Upfront fixed pricing. All gas refills include full nitrogen vacuum protocol and our 60-day replacement warranty.
Full Leak Test & Pressure Audit
Comprehensive nitrogen leak test, gauge manifold pressure check, amp reading, and electronic leak sniffer inspection.
- check_circle Fee waived if full refill service is booked
- check_circle Digital report of operating suction pressures
Split AC Complete Gas Refill
Suitable for Split ACs up to 1.5 Ton (R32 / R410A). Includes complete vacuuming, nitrogen leak fix check, and 100% full cylinder charge.
- check_circle Includes 500-micron deep vacuuming
- check_circle 60-Day Replacement Gas Guarantee
- check_circle Post-service temperature drop verification
Heavy Inverter / 2.0 Ton Refill
Engineered for large cooling coils and commercial grade multi-split systems with higher gram capacity requirements.
- check_circle High gram capacity OEM exact charge
- check_circle Extended 60-Day cooling warranty
Refrigerant Top-Up & Flare Tighten
Applicable only if pressure loss is minor (under 15 PSI) and unit has no active coil leak. Includes service valve tightening.
- check_circle Pressure equalisation test
- check_circle Valve core O-ring inspection
Copper Flare Nut Re-flaring
Cutting back brittle copper pipe ends, creating fresh 45° smooth eccentric flares, and torquing with calibrated torque wrench.
- check_circle Heavy-duty brass nut replacement
- check_circle Torqued to manufacturer specs
Unsure what your AC requires?
Don't guess. Talk directly to our chief refrigeration technician. We diagnose symptoms over phone or send an inspection expert within 90 minutes.
The Uni Finish 60-Day Guarantee Policy
If your AC experiences cooling loss due to gas leakage within 60 days of our refill, our technician visits free of cost, fixes the leak, and refills the gas at zero charge.
Frequently Asked Questions
Everything you need to know about AC gas replenishment, leak diagnostics, and cooling safety.
Complementary AC Services
AC Repair & Diagnostics
Comprehensive 360-degree electrical, thermistor sensor, and hardware troubleshooting for non-starting or tripping units.
AC Deep Jet Wash
High-pressure 2-in-1 foam spray and jet washer service with waterproof spill bag jacket for 2X faster cooling.
AC Compressor Repair
Capacitor checks, terminal wire rewiring, compressor mounting vibration dampers, and OEM motor replacement.
Restore Ice-Cold Cooling to Your Home Today
Don't sweat through the heat with low gas pressures. Book our certified technician now with 60 days of leak-proof assurance.