Description

Gas Valve Replacement For ATAG Boiler S4751900

The ATAG boiler gas valve replacement (part number S4751900) is a crucial component that regulates the flow of gas to your boiler’s burner. This used and tested part is taken from a fully working boiler and thoroughly inspected by our experienced engineers. While minor cosmetic marks may be visible, the valve operates to manufacturer standards and ensures your heating system remains safe and efficient.

Ideal for restoring proper gas flow and ignition in your ATAG boiler, this part includes a 6-month warranty for extra confidence.

ATAG Compatible Boilers

This gas valve is compatible with the following ATAG boiler models:

• ATAG A200S (GC: 41-310-14)
• ATAG A203C (GC: 47-310-15)
• ATAG A320S (GC: 41-310-17)
• ATAG A325C (GC: 47-310-17)
• ATAG A325ECX (GC: 47-310-18)
• ATAG XL110
• ATAG XL140
• ATAG XL70

Before purchasing, make sure your existing valve matches manufacturer part number S4751900 to ensure proper fit.

Why Choose This Gas Valve?

Gas valves are essential for the safe and efficient operation of your boiler. This used ATAG gas valve has been carefully removed from a working boiler, cleaned, and tested by our professional engineering team. Choosing a tested, guaranteed part can save you money while maintaining system safety. We back it with a 6-month warranty for your peace of mind.

Looking for more parts? Browse all ATAG boiler spares here

Delivery and Return

Order before 1:00 p.m. (Monday–Friday) to receive same-day dispatch. Choose standard delivery (2–3 working days), next-day delivery, or Saturday delivery during checkout. Weekend orders ship the next working day.

Changed your mind? You can return this part within 30 days in its original condition. For non-faulty returns, the buyer is responsible for return postage.

Thanks for purchasing the ATAG boiler gas valve. For safe and reliable installation, always use a Gas Safe registered engineer

Frequently Asked Questions

1. What is the function of the ATAG Boiler Gas Valve S4751900?

The gas valve controls the flow of gas to your boiler’s burner. It ensures safe ignition, consistent flame, and efficient heating system performance.

2. Which ATAG boilers are compatible with this gas valve?

This valve fits several ATAG boilers including A200S (GC: 41-310-14), A203C (GC: 47-310-15), A320S (GC: 41-310-17), A325C (GC: 47-310-17), A325ECX (GC: 47-310-18), XL70, XL110, and XL140. Always check the part number before purchase to confirm compatibility.

3. How can I be sure this part will fit my boiler?

The best way to confirm is by matching your existing valve’s part number with S4751900. This ensures the replacement will be fully compatible with your boiler model.

4. What warranty is provided with this gas valve?

Pre-owned gas valves come with a 6-month warranty, giving you peace of mind. Brand new valves, when purchased, are supplied with a 12-month warranty.

5. Who should install the ATAG gas valve?

Gas valves must be fitted by a Gas Safe registered engineer. This ensures the installation is carried out safely and the boiler operates correctly.