Heat exchanger
We flush the Baxi, Vaillant, Ariston exchanger when radiators stay lukewarm with a live flame.

Boiler repair in Eski Shahar: radiators stay cold, no DHW, or a display error — the technician checks the primary exchanger, pressure sensor, and control board.
In homes in Eski Shahar scale on the primary exchanger often leaves radiators weak.
We agree access in Eski Shahar in advance — the historic Old City with narrow yards.
from 200,000 sum
Free diagnosticsExact price after diagnostics. We agree on the estimate and parts needed before work starts.
Visit time
Confirmed by phone
How to arrange a visit
How the visit works
We flush the Baxi, Vaillant, Ariston exchanger when radiators stay lukewarm with a live flame.
We test spark, electrodes, and the Ferroli gas valve on failed ignition or a gas smell.
We check the Baxi pump and expansion vessel when pressure falls or the circuit hums.
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If radiators stay lukewarm, the boiler is slow to heat, or it short-cycles — scale in the heat exchanger is a common cause. It cuts heat transfer, raises gas consumption, and can overheat the unit.
On diagnostics the technician flushes the primary and secondary exchangers, checks temperature sensors and the return filter. We agree the scope and price before cleaning starts.
Tell us the model and fault code — we'll advise on a home visit and prepare for diagnostics.
38 districts of Tashkent and region. Pick yours — the page with prices, cases and master opens instantly. Arrival from 30 min.