Viessmann Vitodens 100-W B1KA
The Viessmann Vitodens 100-W B1KA is a 95% AFUE combi boiler with a 21,000 – 125,000 BTU output and 3.7 GPM of domestic hot water, part of the Viessmann Vitodens 100-W line. GasBoilers.ca installs, repairs, and maintains the Vitodens 100-W B1KA across Greater Vancouver — Red Seal–certified, TSBC-licensed, same-day repair available. Call 604-359-1081.
Viessmann Vitodens 100-W B1KA overview
The Vitodens 100-W is Viessmann's entry-luxury combi line — German build quality at a competitive price point. Available in heating-only and combi configurations.
95% AFUE
Efficiency
21,000 – 125,000
BTU Output
3.7 GPM
DHW Flow
Vitodens 100-W B1KA specifications
| Model | Viessmann Vitodens 100-W B1KA |
| Series | Vitodens 100-W |
| Type | combi |
| BTU Output | 21,000 – 125,000 |
| DHW Flow | 3.7 GPM |
| Efficiency | 95% AFUE |
| Warranty | Up to 10 years |
| Origin | Germany |
| Best for | Combi — small/medium |
Vitodens 100-W features
Viessmann Vitodens 100-W B1KA services we provide
All work by licensed BC gas-fitters — TSBC-certified.
Vitodens 100-W B1KA Installation
Permit, sizing, venting, gas, commissioning.
From $6,400
Vitodens 100-W B1KA Repair
Error code diagnosis, parts, full repair.
From $219
Vitodens 100-W B1KA Maintenance
Annual tune-up — required for warranty.
From $189
Vitodens 100-W B1KA Replacement
Upgrade an older unit. Rebate-eligible.
From $6,400
Emergency Service
Same-day no-heat, leak, CO, gas-smell response.
Call 604-359-1081
Warranty Service
Authorized warranty repairs for Viessmann.
Warranty-covered
Viessmann Vitodens 100-W B1KA — frequently asked questions
How much does Viessmann Vitodens 100-W B1KA installation cost in Vancouver?
Viessmann Vitodens 100-W B1KA installation starts from $6,400 in Greater Vancouver, including permit, code-compliant venting and gas piping, removal of the old unit, and full commissioning. Final pricing depends on your existing system and a heat-loss calculation. Call 604-359-1081 for a free quote.
What size is the Viessmann Vitodens 100-W B1KA?
The Viessmann Vitodens 100-W B1KA has a heating output of 21,000 – 125,000 BTU and delivers 3.7 GPM of domestic hot water, with 95% AFUE efficiency. It is best suited to combi — small/medium.
Do you repair the Viessmann Vitodens 100-W B1KA?
Yes. We diagnose and repair the Viessmann Vitodens 100-W B1KA — error codes, ignition faults, no-heat, leaks, low pressure, and sensor issues — from $219. Our technicians are factory-trained on Viessmann Vitodens 100-W units and carry common parts on the truck.
How often should the Viessmann Vitodens 100-W B1KA be serviced?
Viessmann recommends annual maintenance to keep the Vitodens 100-W B1KA efficient, safe, and within warranty (up to up to 10 years). Our maintenance service starts from $189.
Viessmann Vitodens 100-W B1KA service across Greater Vancouver
We service the Vitodens 100-W B1KA in every major Greater Vancouver city.
Other Viessmann Vitodens 100-W Models
Book Viessmann Vitodens 100-W B1KA service today
Same-day repair available · Free installation quotes · Licensed gas-fitters