Viessmann Vitodens 100 WB1HC / WB1KC PCB 7870767 / 7865467 – Refurbished
SKU: PCB-2277-A-BC-DS
SKU:
PCB-2277-A-BC-DS
Manufacturer Part Number:
7870767, 7865467The PCB in a Viessmann Vitodens 100 boiler controls critical functions including ignition, temperature regulation, and safety interlocks. A failing board can cause lockouts, erratic temperature control, or complete loss of heating and hot water. The Viessmann Vitodens 100 PCB (Part Nos. 7870767 / 7865467) is the direct replacement for both the WB1HC System and WB1KC Combi ranges.
Each refurbished unit is carefully tested and inspected for reliability — a cost-effective alternative to new that extends boiler lifespan without compromising performance.
Three service options are available:
- Direct Sale — refurbished board shipped to you, ready to install.
- Advanced Replacement — board shipped immediately; return your old board within an agreed window.
- Repair / Exchange — send your existing board for professional refurbishment and return.
Compatible Boiler Models
| Series | Model | GC No. |
|---|---|---|
| Vitodens 100 WB1HC (System) | 19kW / 26kW / 30kW / 35kW | 41-819-40 / 41-819-41 / 41-819-42 / 41-819-43 |
| Vitodens 100 WB1KC (Combi) | 26kW / 30kW / 35kW | 47-819-40 / 47-819-41 / 47-819-42 |
Carefully Tested. Reliable Control. Backed by Warranty.
Supplied with a full 12-month warranty.
Delivery & Returns
Orders placed before 1:00 PM are dispatched the same working day. Returns accepted within 30 days in original condition. Gas Safe engineer installation required.
Note: Confirm that part number 7870767 / 7865467 matches your existing board before ordering.
| SKU | PCB-2277-A-BC-DS |
Viessmann
Free Delivery
Free UK delivery on orders over £75. Same-day dispatch on orders placed before 4pm on working days.
Returns
We offer a 30-day returns policy. Items must be returned in original condition and packaging. Contact our team to arrange a return.