How do I know if this plate heat exchanger is the one for my boiler?

Verify the reference 87167719870 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Junkers (Bosch) part.

The plate heat exchanger transfers heat to the domestic hot water (DHW).

Is the hot water lukewarm or does it take a long time?

It usually indicates a blocked or scaled heat exchanger.

Which models is it suitable for?

Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.

Installation and recommendations

Check the seals and descale the circuit; compare the number of plates and the connections.

What does refurbished mean and what coverage does it have?

Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

RefurbishedJunkers Plate heat exchanger

Junkers Ceraclass Excellence ZWC 35 3 MFA Plate Heat Exchanger Ref. 87167719870

60 €VAT includedIn stock · 5 units

Plate heat exchanger: reconditioned spare part that transfers heat to domestic hot water. Useful if the hot water is lukewarm or takes a long time. Compatible with ZWC 35/35-3 MFA, ZWC 30/30-3 MFA, ZWC 24/28-3 MFA (ref. 87167719870). Includes a one-year warranty and delivery within 2–4 working days in the EU.

Consult via WhatsApp

Not sure if it's your part? Send us a photo of the screen printing via WhatsApp and we'll confirm compatibility before you purchase.

Delivery in 2–4 working days

1-year warranty

14-day return

Technical support

Key Data

Reference: 87167719870
Brand: Junkers
Type of part: Plate heat exchanger
Available units: 5 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 87167719870) equips these models. Verified compatibility; check the reference before purchasing.

Ceraclass Excellence (ZWC ... -3 MFA)

ZWC 35/35-3 MFA
ZWC 30/30-3 MFA
ZWC 24/28-3 MFA
ZWC 24/28-3 MFK
ZWC 28/28-3 MFK

Euromaxx / ZWC 1MFA (ZWC ... -1 MFA)

ZWC 28/32-1 MFA
ZWC 24/28-1 MFA
ZWC 28-1 MFA
ZWC 24-1 MF2A

Cerastar (ZWN ... -7 MFA)

ZWN 24-7 MFA

Condens 3000 W / ZWB (ZWB ... -3 C/CE)

ZWB 28-3 C
ZWB 28-3 CE

How do I know if this plate heat exchanger is the one for my boiler?: Verify the reference 87167719870 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Junkers (Bosch) part.
What is it used for?: The plate heat exchanger transfers heat to the domestic hot water (DHW).
Is the hot water lukewarm or does it take a long time?: It usually indicates a blocked or scaled heat exchanger.
Which models is it suitable for?: Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations: Check the seals and descale the circuit; compare the number of plates and the connections.
What does refurbished mean and what coverage does it have?: Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.