Description
Viessmann 7874717 Pump Motor – WB1A
he Viessmann 7874717 pump motor is the current replacement for previous manufacturer reference 7842218.
It is suitable for the selected Viessmann 100 WB1A 24kW Combi, 24kW System and 100-W WB1A 30kW Combi boilers listed below.
The pump motor drives the compatible circulation-pump mechanism, helping move primary water through the boiler and connected heating system.
Most importantly, each compatible application has a specific appliance serial number. Therefore, the complete model, GC number and serial reference must all be checked before ordering.
Compatibility
Viessmann 100 WB1A 24kW Combi
- Boiler model: Viessmann 100 WB1A 24kW Combi
- GC No. 47-819-04
- Serial No. 7179917
Viessmann 100 WB1A 24kW System
- Boiler model: Viessmann 100 WB1A 24kW System
- GC No. 41-819-09
- Serial No. 7179918
Viessmann 100-W WB1A 30kW Combi
- Boiler model: Viessmann 100-W WB1A 30kW Combi
- GC No. 47-819-05
- Serial No. 7179916
Important Serial-Number Check
The supplied compatibility is linked to these exact appliance serial references:
- 24kW Combi – Serial No. 7179917
- 24kW System – Serial No. 7179918
- 30kW Combi – Serial No. 7179916
If you’re looking for a Viessmann Spares  follow the link provided.
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