Vaillant VMW 21/245/4-5 R3 Circulating Pump · 178983
Refurbished Vaillant Pumps

Vaillant VMW 21/245/4-5 R3 Circulating Pump · 178983

Reconditioned circulation pump Vaillant, reference 178983. Application VMW 21/245/4-5 R3. Check the code and the settings planned for your boiler before placing the order.

Type of part
Pumps
Status
Refurbished
internal SKU
MBCCVTT21/245
Warranty
1 year
VAT included Stock · 1 unit
Compatibility

Check the model and version before ordering

We retain associated models to help you find your appliance. The version and parts diagram must be checked before choosing this replacement.

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.

Vaillant VMW 21/245/4-5 R3VaillantUnconfirmed

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. Compare reference 178983 with the installed part.
  2. Confirm the complete model and the revision in the breakdown of the device.
Technical data

Data sheet for the Vaillant circulation pump

Brand
Vaillant
Type of part
Pumps
Units in stock
1 unit
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.

Type of part
Circulator pump
Catalogue reference
178983
Corroborated application
VMW 21/245/4-5 R3
Documentation

Manuals and technical documentation

Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.

Frequently asked questions

Frequently asked questions about the circulation pump

How do I select 178983 for my Vaillant boiler?
Check the complete reference, model, and revision of the device. Confirm any code changes with the technical documentation before placing the order.
Does the lack of heating indicate a fault with the pump?
No. The inspection must check the circulation and related components before replacing the pump. The reference and configuration must match the appliance.
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
Vaillant VMW 21/245/4-5 R3 Circulating Pump · 178983