Your AC is running but the room is not getting cold? The most common reason is low refrigerant gas. But before we refill anything, we make sure the gas will actually stay — because adding gas without checking for leaks is just wasting your money.
How We Do It — Step by Step
Most technicians just refill the gas and leave. We do it differently.
✅ Step 1 — Full AC Inspection
Before touching the gas, we inspect your entire AC — indoor unit, outdoor unit, pipes and joints.
✅ Step 2 — Leak Test with Soap Foam
We apply soap foam on every pipe joint and connection point. If there is a leak, bubbles will appear — we find it and fix it first. No leak test, no gas refill — that's our rule.
✅ Step 3 — Pressure Check
We use a pressure gauge to check the current gas level and confirm how much needs to be refilled.
✅ Step 4 — Gas Refill
We refill with the correct gas type — R22, R32 or R410A — based on your AC model. The right gas in the right amount makes all the difference.
✅ Step 5 — Final Performance Check
After refilling, we run your AC and check the cooling performance — so we leave only when everything is working perfectly.
Why choose our AC Gas Refill in Kafrul,Dhaka
A family near Kafrul market had been told by a local technician that their AC needed gas refill — the technician had not used a pressure gauge but had concluded from the poor cooling alone that gas was low. They booked Service Wala for a second opinion before spending money on gas. When our technician arrived at their Kafrul building and measured the system pressure with a calibrated gauge, the reading was within the correct specification for the ambient temperature that day. No gas shortage existed. The poor cooling was caused by a contaminated condenser — the outdoor unit fins were loaded with road dust from the Kafrul market area. After outdoor condenser cleaning, the system pressure remained the same and the cooling performance was fully restored. No gas was added. The family gave us a five-star review and mentioned the second opinion had saved them the cost of unnecessary gas that would have had no effect. We provide accurate AC gas refill service — with pressure measurement before any gas addition — throughout all Kafrul areas.
Our Other Services
◉ AC Basic Wash ◉ AC Foam Wash ◉ AC Jet Wash
◉ AC Master Servicing ◉ AC Installation
◉ AC Uninstall & Re-install ◉ AC Leak Repair
⚠️ If hanging or scaffolding is required, additional charge applies. Final price confirmed by technician on-site.