Logo
KATYOL SERVIS
Tashkent
Back to blog

20/01/2026 ยท 5 min

Boiler making noise

We explain boiler noise, pump issues, air, scale and blocked filters.

When boiler making noise is needed

Boiler making noise is needed when a gas boiler becomes unstable, hot water disappears, radiators stay cold or an error code appears on the display. In this situation, it is better to note the pressure, sound, temperature and error code instead of pressing reset repeatedly.

A boiler is connected to gas, water, electricity and flue systems, so safety comes first. If there is a gas smell, leakage or burning smell, stop using the appliance and call a technician.

Diagnostics and the right solution

A technician first finds the cause: pressure, gas supply, pump operation, sensors, heat exchanger, filters and control board are checked. Only after that it is clear whether repair, cleaning or part replacement is required.

Correct diagnostics prevents unnecessary cost. For example, a hot water issue does not always mean a control board fault; it may come from a flow sensor, three-way valve or scaled heat exchanger.

Service across Tashkent

KATYOL SERVIS serves Chilonzor, Yunusobod, Mirzo Ulugbek, Sergeli, Olmazor, Uchtepa, Mirobod, Yakkasaray and other districts. We service Ariston, Baxi, Ferroli, Demrad, Vaillant, Bosch and other gas boilers.

The goal is not just to start the boiler temporarily, but to remove the real cause of the problem. After the work, the technician explains what was done and gives maintenance recommendations.

Need help with your boiler?

If your gas boiler stopped working, hot water is gone, or maintenance is due, call a KATYOL SERVIS technician. We serve Tashkent.

Call us
Call Telegram