Viessmann
Viessmann Circulation Pump Motor 4-3 7818045
Viessmann circulation pump motor, part number 7818045, type 4-3, supplied as a pump component for Viessmann gas boiler systems.
At a glance
- Also known as 2320444
£243.36
£202.80 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Viessmann 7818045 is a circulation pump motor, designated type 4-3, manufactured by Viessmann. It forms the motor section of a circulation pump assembly used to move water around a sealed heating system. The part is catalogued within the pumps category of Viessmann gas boiler spares.
Before you order
- Confirm the part number 7818045 against the existing motor or the appliance documentation before ordering.
- Check the variant marking on the pump body to confirm the 4-3 designation matches the unit being replaced.
- Verify that a motor is the required component and that the pump body, head and seals are serviceable.
- Access to the pump on the appliance should be established before work begins, as isolation and drainage of the heating circuit are typically required.
Compliance
| Alternative numbers | 2320444 |
|---|
No fitment data held for this part.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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