Genuine Vaillant combustion fan assembly, manufacturer part number 193593. This unit drives the correct air/combustion flow in ecoTEC boilers and safely expels flue gases, allowing reliable ignition and efficient burning.

Key features

• Official Vaillant spare: MPN 193593 (GTIN/EAN 4024074479841)
• Use on ecoTEC VU (system), VUW (combi) and VUI (storage combi) models
• Often supplied with fixing screws and gasket/seal (as pictured contents may vary by supplier)
• Typical item weight: ~1.53kg

Compatible Vaillant models (popular)

• ecoTEC plus (combi): 824, 831, 837
• ecoTEC plus (system): 612, 615, 618, 624, 630, 637
• ecoTEC pro: 24, 28

What it does

The fan forces fresh air into the combustion chamber and assists safe removal of flue products. If the fan isnt proving airflow, the boilers safety controls inhibit gas to the main burner.

Installation note

Gas appliances and components must be installed by a qualified engineer in line with local regulations to maintain safety and warranty.

Also known as

Boiler fan, flue fan, smoke extractor fan, combustion fan.