Description
Viessmann Pump VIMb 12/6HE 7823868 7842218
The Viessmann pump VIMb 12/6HE delivers efficient water circulation for your heating system. This refurbished pump ensures optimal flow and pressure, critical for reliable boiler operation. Part numbers 7823868 and 7842218 fit several Viessmann boiler models. Using the correct pump maintains system efficiency and prevents costly breakdowns.
Compatible Boilers
This part is compatible with the following models:
100 WB1A Series
• 100 WB1A 24kW Combi (Serial No. 7179917) – GC 47-819-04 (7179917)
• 100 WB1A 24kW System (Serial No. 7179918) – GC 41-819-09 (7179918)
• 100-W WB1A 30kW Combi (Serial No. 7179916) – GC 47-819-05 (7179916)
If you’re looking for a Viessmann Pump motor UPR-15/70 7828744 or any other different Viessmann Pump, follow the link provided.
Why Choose This Product?
This refurbished Viessmann pump helps restore your boiler’s water circulation at a lower cost than buying new. It undergoes thorough testing to ensure it meets strict quality standards. The pump supports efficient heat transfer, reducing energy waste and prolonging boiler life. Choose this part for reliable heating and quiet operation.
Delivery and Return
Place orders before 1 PM for same-day dispatch via trusted couriers. Select standard or next-day delivery to fit your schedule. Returns are accepted within 30 days if the part is unused and in its original packaging. Always use a Gas Safe registered engineer to install this pump safely and maintain warranty coverage.
Frequently Asked Questions
1. Which boilers are compatible with the Viessmann VIMb 12/6HE pump?
This pump fits several Viessmann 100 WB1A Series boilers, including the 100 WB1A 24kW Combi (Serial No. 7179917), 24kW System (Serial No. 7179918), and 100-W WB1A 30kW Combi (Serial No. 7179916). Always check your boiler’s serial number and GC code before ordering.
2. What does the Viessmann VIMb 12/6HE pump do?
The pump circulates water through your heating system, maintaining proper flow and pressure. This ensures efficient heat transfer, consistent heating performance, and quieter operation for your boiler.
3. Is this pump tested before dispatch?
Yes, every pump is refurbished and tested to ensure it meets strict quality standards. This helps maintain reliable heating performance and prevents common boiler issues related to poor circulation.
4. How is the pump installed?
Installation should be carried out by a qualified Gas Safe registered engineer. Proper installation is essential to maintain efficient operation, system safety, and warranty coverage.
5. What is the delivery and returns policy?
Orders placed before 1 PM are dispatched the same day. Standard and next-day delivery options are available. Returns are accepted within 30 days if the part is unused and in its original packaging.










