Vaillant Microswitch 12-6262 Dec-55

TURBOMAX, VUW

The Vaillant Microswitch 12-6262 (DEC-55) is a genuine OEM electrical component designed for use in Vaillant boilers and associated control systems. This precision-engineered microswitch acts as a crucial electrical contact point within the boiler’s safety and control circuitry — detecting mechanical position changes and converting them into reliable electrical signals.

Commonly used in flow switches, diverter valves, and safety interlocks, this high-quality microswitch ensures consistent performance and dependable boiler operation. Built to Vaillant’s stringent standards, it offers excellent resistance to heat, vibration, and wear for long-term reliability in domestic heating environments.

Key Features

• Genuine Vaillant microswitch – Part No. 12-6262 (DEC-55)

• Provides accurate and reliable electrical switching

• Designed for use in boiler safety and control mechanisms

• Ensures precise system feedback and fault-free operation

• Manufactured from heat- and moisture-resistant materials

• Compact design – ideal for tight installation spaces

• Long-lasting mechanical and electrical durability

• OEM-quality replacement for consistent performance

Compatibility

• Fits various Vaillant ecoTEC, TURBOmax, and VCW boiler models

• Used within flow switch, diverter valve, and pressure sensing assemblies

• Suitable for domestic and light commercial boilers

When to Replace

• If the boiler fails to detect flow or signal activation

• When the existing microswitch shows signs of sticking or wear

• During servicing of hydraulic blocks or valve assemblies

Technical Specifications

• Manufacturer: Vaillant

• Part Number: 12-6262

• Alternative Reference: DEC-55

• Component Type: Microswitch

• Function: Electrical signal switching for control circuits

• Material: Heat- and moisture-resistant polymer housing

• Application: Domestic and commercial Vaillant boilers