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Atag cap safety relief valve S4919300 -
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Atag cap safety relief valve S4919300 -

€ 59.46 incl. VAT

Original spare part Atag. Type: Overflow. Application: Boiler / P20C iCon1 CW3. Delivery time: on request (please contact us). Supplier code: S4919300.

Special-order item — delivery time on request (please contact us) — non-returnable

SKU: 8139263 Categories: , Brand:

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 17.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationBoiler
Series / modelP27C iCon1 and 5 other models
Atag numberS4919300
Article number8139263
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Atag P27C iCon1 →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer or wholesaler, delivery time on request (please contact us). Specially ordered items cannot be returned: the manufacturer or supplier does not take them back. So check the type number of your appliance and the article number of the spare part beforehand. In doubt? Check with the manufacturer or your installer (see also returns).
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Atag cap safety relief valve S4919300 -: original Atag spare part, type: Overflow. Application: Boiler (P20C iCon1 CW3). Manufacturer number: S4919300; Instalpunt article number: 8139263.

According to the Atag parts lists, this part fits 6 models, including Atag P20C iCon1 CW3, Atag P20EC iCon1 and Atag P27C iCon1. The full list is under “Fits”.

Special-order item (delivery time on request (please contact us)): it is ordered specially for you from the manufacturer and is non-returnable.

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 cap safety relief valve S4919300 -

BrandAtag spare parts
Atag manufacturer numberS4919300
Instalpunt article number8139263
EAN8719743870031
Part typeOverflow (All Atag valves · valves of all brands)
ApplicationBoiler
Suitable for6 Atag models (see list)
DeliverySpecial-order item, delivery time on request (please contact us)
Price€ 59,46 incl. VAT
OriginSupplied through the official technical wholesale channel, under Atag number S4919300

Fits 6 Atag models

The part Atag cap safety relief valve S4919300 - is in the official parts list of these Atag appliances. Click a model for the complete parts list and exploded view.

Atag Boiler (6)

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

Position on the parts diagram

This spare part is shown as position 101 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.

  • P20C iCon1 CW3position 101blad achterwand en hydraulische componenten
  • P20EC iCon1position 101blad achterwand en hydraulische componenten
  • P27C iCon1position 101blad achterwand en hydraulische componenten
  • P27EC iCon1position 101blad achterwand en hydraulische componenten
  • P35C iCon2position 101blad achterwand en hydraulische componenten
  • P35EC iCon2position 101blad achterwand en hydraulische componenten

Available: Overflow for the same appliances

This part is currently out of stock. These Atag parts of the same type are listed for at least one of the same appliance models and are available.

Before ordering, check the manufacturer number in the spare parts list or exploded view of your appliance.

Frequently asked questions about this item

Does the Atag cap safety relief valve S4919300 - fit my appliance?
This part is in the parts list of 6 Atag models, namely the P20C iCon1 CW3, P20EC iCon1, P27C iCon1, P27EC iCon1, P35C iCon2, P35EC iCon2. The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time of this made-to-order item?
This is a special-order item: we order it specially for you from the wholesaler. The expected delivery time is on request (please contact us). You can also see the delivery time next to the stock status at the top of this page.
Can I return this made-to-order item?
A specially ordered item is not taken back by the supplier, so returns are not possible. So check the article number and the rating plate of your appliance beforehand. Is something wrong with your order? Then contact us via info@instalpunt.nl. The full terms and conditions are on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. 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.

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