Worcester Bosch Gas Valve 848 Sigma 871860004A0

The Worcester Bosch Gas Valve 848 Sigma Rohs Compliant is a genuine replacement part designed to manage gas flow within compatible heating and hot water systems. It responds to signals from the control board to open the valve when more gas is needed at the burner, thereby supporting reliable operation and correct appliance function. The valve operates at 230 V, 50 Hz and is RoHS compliant, reflecting adherence to environmental and safety standards. As a genuine Worcester product, it comes with a manufacturer guarantee, offering long-term durability and system protection for supported boiler configurations.

Key features

• Genuine Worcester Bosch replacement part
• Opens on control-board signal
• 230 V, 50 Hz operation
• Regulates gas to burner or pilot
• RoHS compliant

Warning: Electric gas valve operates at 230 V, 50 Hz; install only by a qualified technician and ensure power is disconnected during servicing.