Description

ATAG Ignition Trafo A Series S4744100

The ATAG boiler ignitor replacement S4744100 ensures reliable ignition in your heating system. This boiler ignitor creates the spark needed to start the burner safely and quickly. The part number S4744100 supports correct fit and simple installation. A faulty ignitor can stop your boiler from firing, so replacing it restores proper heating and hot water performance.

Compatible Boilers

This part is compatible with the following models:

ATAG A Series

• 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

Why Choose This Product?

The ATAG boiler ignitor replacement S4744100 provides a simple and cost-effective way to restore boiler ignition. Each refurbished unit goes through full testing to ensure strong and consistent spark performance. As a result, your boiler starts quickly and runs efficiently. Replacing the ignitor helps prevent ignition faults and improves system reliability. This solution reduces downtime and keeps your heating system working smoothly.

Delivery and Return

Place orders before 1 pm for same-day dispatch. Standard delivery takes 2–3 working days, and next-day delivery is available. Returns are accepted within 30 days if unused and in original packaging. Always use a Gas Safe registered engineer to install this part safely and correctly.

FAQs

1. What boilers is the ATAG S4744100 ignitor compatible with?

The ATAG S4744100 ignitor fits ATAG A Series boilers, specifically A200S, A203C, A320S, A325C, and A325ECX models.

2. Is this ATAG boiler ignitor new or used?

This ignitor is a used component removed from a working ATAG boiler, fully tested and verified by our engineers to ensure reliable performance.

3. Does the ATAG S4744100 ignitor come with a warranty?

Yes, this ignitor comes with a 6-month warranty for quality and reliability.

4. How do I install the ATAG boiler ignitor?

Installation should be performed by a qualified Gas Safe registered engineer to ensure safety and compliance with boiler standards.

5. Can this ignitor fix boiler startup issues?

Yes, replacing the ignitor with the ATAG S4744100 restores reliable spark generation, helping your boiler start up efficiently and reducing ignition failures.