Block and mounted components
Check which valves, controls and connections really accompany the unit. A similar-looking Block can have different housings; no additional parts are assumed.
Hydraulic block Junkers ZW23-1 AE23 S3705
Hydraulic block Junkers ZW23-1 AE23 S3705 refurbished. Hydraulic block brass with multiple mouths, red plugs, front Fitting and top black Control knob. Compare Body from the Valve, distribution of connections and coupling of the Actuator.
Shipping €9Mainland Spain · free from €120
Returns14 days from receipt
WarrantyView terms
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VAT included
In stockEstimated delivery 24–48 business hours · mainland Spain
65 €
Compare Hydraulic block
Photographs allow you to identify the Ports distribution, the housings and the elements mounted on the Block. Compare the Assembly from the same faces.
Compare the views from the same angle and check the complete identification of the removed part.
Comparison
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Model listed in the catalogue
Application listed in the catalogue: Junkers ZW23-1 AE23 S3705. The variant and configuration must match the installed equipment; this does not establish compatibility with other models.
ZW23-1Junkers
- ZW23-1 AE23 S3705Listed application; check variant and configuration
No models are documented for that search.
Application taken from the catalogue, pending comparison with the installed variant. This does not constitute compatibility certified against an exploded diagram.
Before replacing the part
Service in Madrid and surrounding areas
Do you need us to install it?
We repair boilers in Madrid and the surrounding areas. Installation is arranged separately from the purchase of the part.
Questions about this spare part
How can you identify this ZW23-1 AE23 S3705 unit?
Brass Hydraulic block with multiple mouths, red plugs, front Fitting and top black Control knob. Compare these details with the removed Part and its complete identification.
What should you check before choosing this Replacement part for Junkers ZW23-1 AE23 S3705?
The photographs allow you to identify the Ports distribution, the accommodations and the elements mounted on the Block. Compare the Assembly from the same sides. Compare the views from the same angle and the complete identification of the Part removed.
Is it confirmed for other versions of ZW23-1?
This product page identifies the catalogued application Junkers ZW23-1 AE23 S3705. It does not establish equivalence with other versions; service documentation linking Part to the specific model is required to extend compatibility.
