Description

ATAG A200S A203C A320S A325C Flow Sensor

The ATAG boiler flow sensor replacement (part number S4746800) ensures accurate water flow detection, helping your system deliver consistent heating and hot water. This refurbished sensor is taken from a fully functional boiler and tested to meet the highest performance standards by our in-house engineering team. Though it may show minor cosmetic marks, its functionality is guaranteed.

With a 12-month warranty included, this part offers a reliable and affordable way to restore proper operation to your ATAG boiler.

ATAG Flow Sensor Compatibility

This flow sensor 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)

Please verify your current part matches ATAG part S4746800 before placing your order.

Why Choose This Product?

This flow sensor offers dependable performance at a lower cost. Our engineers test each unit thoroughly and back it with a 12-month warranty. Choosing a refurbished part helps reduce waste and keeps your boiler operating smoothly without breaking the bank.

Delivery and Return

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

If the part doesn’t meet your needs, return it within 30 days in its original packaging and condition. For non-faulty returns, the buyer covers return postage.

Thank you for purchasing the ATAG boiler flow sensor. For safe and proper installation, always use a Gas Safe registered engineer.

FAQs

1. Which ATAG boiler models are compatible with the S4746800 flow sensor?

The S4746800 flow sensor is compatible with the following ATAG models: A200S, A203C, A320S, A325C, and A325ECX. Always check your current part number to confirm compatibility before purchase.

2. What is the function of the ATAG flow sensor?

The flow sensor monitors water flow within the boiler system. By detecting the movement of water, it ensures that heating and hot water are delivered efficiently and consistently throughout your home.

3. How long is the warranty for this flow sensor?

This flow sensor comes with a 12-month warranty that covers performance and reliability. The warranty provides peace of mind for system operation after installation.

4. Can this flow sensor be used as a replacement for a faulty sensor?

Yes, the S4746800 is designed to restore proper water flow detection in compatible ATAG boilers, helping to maintain efficient heating and hot water delivery.

5. How should I ensure proper installation of the flow sensor?

For safe and reliable installation, it is recommended to use a Gas Safe registered engineer. Proper installation ensures the sensor functions correctly and maintains boiler efficiency.