HT II-3 PCB · Ref. 8 748 300 534

HT II-3 PCB · Ref. 8 748 300 534

HT II-3 PCB with code 8 748 300 534 on the front and silkscreen 8 748 301 333 on the back.

internal SKU
PLC256
Warranty
1 year
VAT included Stock · 6 units
Compatibility

Compatible models

Check the listed models, version and part number before ordering the spare part.

Models pending verification

These models are associated with this reference, but we have not finished verifying them yet, so we do not consider them compatibleIf your boiler is one of them, send us a photo of the part you are going to replace and we will verify it before you purchase.

Junkers ZWC 28/32 1MFA 23 Model 2JunkersUnconfirmed

Can't see your model or have questions? The printed reference takes precedence. How to check it ·

Guide

How to check if it is the part for your boiler

The part reference, model, and equipment revision must be verified against the manufacturer's documentation.

  1. The inventory bag identifies Junkers ZWC 28/32 1MFA 23, model 2. Check the front code, the revision, and the connectors with the installed part.
Technical data

Technical data

Brand
Junkers
Type of part
PCBs (control boards)
Units in stock
6 units
Status
Refurbished
Warranty
1 year
Shipping
Depending on the country; cost shown at checkout
Return
14 days

Part data and available documentation

Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.

Front reference
8 748 300 534
Silkscreen on the back
8 748 301 333
Module label
HT II-3 · CA CA CC
Additional marking on the back
0448 0448
Visible in the gallery enlargement.
Frequently asked questions

Frequently asked questions

What markings can be read on the plate?
HT II-3 PCB with code 8 748 300 534 on the front and silkscreen 8 748 301 333 on the back.
What model does the inventory indicate?
The inventory bag identifies Junkers ZWC 28/32 1MFA 23, model 2. Check the front code, the revision, and the connectors with the installed part.
Delivery to the EU in 2–6 working days Depending on the country; cost shown at checkout
1-year warranty inspected and tested
14-day return uninstalled parts
Technical support we verify your model
HT II-3 PCB · Ref. 8 748 300 534