Ideal Isar HE24 Gas Valve – Pre-Owned | Part No. 171035

Ignition failure, flame loss, or heating interruptions across the wide Ideal Isar, Esprit, Evo HE, and Icos System ranges are a common sign of a gas valve no longer regulating gas flow correctly. The Ideal Isar HE24 Gas Valve, Part No. 171035, is the genuine replacement that controls and regulates gas flow for safe combustion, restoring stable ignition and consistent heating performance.

This is a pre-owned part, checked and tested before dispatch for reliable performance.

Compatible Boiler Models

Tested for Reliability. Backed by Warranty.

This 171035 valve supports accurate gas control, improving reliability and reducing common ignition faults across this wide compatibility range. Supplied with a 6-month warranty.

Delivery & Returns

Orders placed before 1:00 PM are dispatched the same working day, with standard delivery or a next-day upgrade available at checkout. Returns are accepted within 30 days if the item is unused and in its original condition.

Important Safety Note: Please confirm that part number 171035 matches 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.

Pricing Note: This valve's source cost (£38.99) sits slightly above a standard small-parts price band given its broad compatibility (13 GC numbers across 4 boiler series). We've priced it close to that band while still allowing for a reasonable margin.