Ravenheat Sigma 848 Gas Valve – Pre-Owned | Part No. 0063AS4831 / VAL130050

Faulty ignition or unsafe gas regulation in a Ravenheat Sigma 848 boiler, or selected Ravenheat CSI and RSF models, is a common sign of a gas valve no longer controlling fuel flow accurately. The Ravenheat Sigma 848 Gas Valve, Part No. 0063AS4831 / VAL130050, is the genuine replacement that controls the flow of gas to the burner, ensuring safe boiler operation.

This is a pre-owned part, put through rigorous pressure and leak testing before dispatch to meet quality standards.

Compatible Boilers

This valve is designed for the Ravenheat Sigma 848 and fits select CSI and RSF Ravenheat boiler models. Always confirm both part numbers — 0063AS4831 and VAL130050 — against your existing unit before ordering, as the source listing does not provide individual GC numbers for this part.

Pressure & Leak Tested. Backed by Warranty.

This valve restores safe gas flow and efficient burner performance, providing a cost-effective way to fix boiler function without replacing the entire unit. Supplied with a 6-month warranty.

Delivery & Returns

Orders placed before 1:00 PM are dispatched the same day via tracked courier or Royal Mail, with standard or next-day delivery available at checkout. Returns are accepted within 30 days if the item is unused and in its original packaging.

Important Safety Note: Please confirm that part numbers 0063AS4831 and VAL130050 match your existing unit before ordering. Gas valves must always be installed by a Gas Safe registered engineer, with a full gas-tightness test before the boiler is returned to service.

Stock Notice: This item is currently out of stock at the source. Listed here for catalogue completeness — please verify availability before publishing live, or list as a backorder/notify item.