Spare parts — usually 3–7 working days EU delivery from € 9.95 · free from € 199 Delivery time on request Delivery across the EU WebwinkelKeur 8,8/10 Pay by card, Apple Pay, Pay by Bank, PayPal & Klarna
Secure payment8,8/10 WebwinkelKeur
WhatsApp WhatsApp
Account
Log in Business login Create business account
Basket
★★★★★8,8/1024 reviews · verified by WebwinkelKeurAll reviews →
Atag O-ring Ø 40,87 x 3,53 mm for siphon Economiser
,

Atag O-ring Ø 40,87 x 3,53 mm for siphon Economiser S4770900

€ 25.66 incl. VAT

Original spare part Atag. Type: O-ring. Application: Boiler / A203EC | vanaf 10-2016 OSS2. Delivery time: on request (please contact us). Supplier code: S4770900.

SKU: 8139728 Categories: , Brand:
⏱ Delivery time on request
Delivery € 9.95 (AT, DK, ES, IT, SE) / € 12.95 (other EU countries), free from € 199 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationBoiler
Series / modelE325EC and 7 other models
Atag numberS4770900
Article number8139728
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Atag E325EC →
8,8/10 WebwinkelKeur↺ 14-day cooling-off period Card · Apple Pay · Pay by Bank · Klarna · PayPal +31 85 303 7272 Mon–Fri 08:00–16:30 CET

Installer or self-employed engineer? Create a free business account: prices excl. VAT and invoices in your company name.

Atag O-ring Ø 40,87 x 3,53 mm for siphon Economiser: original Atag spare part, type: O-ring. Application: Boiler (A203EC | vanaf 10-2016 OSS2). Manufacturer number: S4770900; Instalpunt article number: 8139728.

According to the Atag parts lists, this part fits 8 models, including Atag A203EC | vanaf 10-2016 OSS2, Atag A244EC | vanaf 2008 OSS2 and Atag E264EC ALEC | vanaf 2013 OSS2. The full list is under “Fits”.

Delivery time on request: this item is not held in stock. Please ask us for the delivery time before ordering; delivery within the EU then usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Atag O-ring Ø 40,87 x 3,53 mm for siphon Economiser S4770900

BrandAtag spare parts
Atag manufacturer numberS4770900
Instalpunt article number8139728
EAN8719638553674
Part typeO-ring (All Atag gaskets and seals · gaskets and seals of all brands)
ApplicationBoiler
Suitable for8 Atag models (see list)
DeliveryDelivery time on request
Price€ 25.66 incl. VAT
OriginGenuine manufacturer part, under Atag number S4770900

Fits 8 Atag models

The part Atag O-ring Ø 40,87 x 3,53 mm for siphon Economiser S4770900 is in the official parts list of these Atag appliances. Click a model for the complete parts list and exploded view.

Atag Boiler (8)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

More spare parts for this appliance

Does this fit my appliance?

Enter your appliance type, for example as shown on the rating plate. You will see straight away whether the Atag O-ring Ø 40,87 x 3,53 mm for siphon Economiser S4770900 is in the parts list of that model.

Not found? Check the rating plate of your appliance or search by article number. If in doubt, just email info@instalpunt.nl.

Frequently asked questions about this item

Does the Atag O-ring Ø 40,87 x 3,53 mm for siphon Economiser S4770900 fit my appliance?
This part is in the parts list of 8 Atag models, including the A203EC | vanaf 10-2016 OSS2, A244EC | vanaf 2008 OSS2, E264EC ALEC | vanaf 2013 OSS2, E325EC ALEC | vanaf 2013 OSS2. The model type is on the rating plate of your appliance. Use the “Does this fit my appliance?” search box on this page to check your model. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Atag O-ring Ø 40,87 x 3,53 mm for siphon Economiser S4770900?
Delivery time on request: this item is not held in stock. Please ask us for the delivery time before ordering; delivery within the EU then usually takes 3–5 working days.
Can I return this item?
Yes, as a consumer within 14 days of receipt. You may unpack and inspect the item; for items that have been installed, connected or used (such as circuit boards) we deduct the diminished value. How to register your return is explained on returns.
What does shipping cost?
Shipping costs € 9.95 to Austria, Denmark, Italy, Spain and Sweden and € 12.95 to other EU countries; free delivery from € 199. In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page). Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

Related products

Help & more

Scroll to Top