Viessmann 7839824 Gas Valve CES 120/1/60 for Vitodens B2HA Boilers

The Viessmann 7839824 is a replacement gas valve designed specifically for Vitodens 200-W B2HA 112/150 Series residential wall-mounted gas-fired condensing boilers. This CES (Combustion Electronic System) gas valve operates on 120V, single-phase, 60Hz electrical specifications and provides precise control over gas flow to ensure efficient and safe boiler operation.

Key Features:

• OEM replacement gas valve for Vitodens B2HA-112 and B2HA-150 models
• CES electronic control system for accurate combustion management
• 120V/1-phase/60Hz electrical configuration
• Designed for residential condensing boiler applications
• Genuine Viessmann factory replacement part

Any adjustments, installations, service or maintenance must be completed by a licensed professional heating contractor who is qualified to work with hot water boilers. When ordering replacement parts, provide the 16-digit boiler serial number or the 12-digit ASME/NB serial number to ensure proper fit before purchasing.