Assess First. Recommend Second.
The connected 100-W platform, specified as a boiler for a separate hot-water cylinder.
For qualifying models and registration packages. Annual servicing required.
Your written quotation confirms the cover included. Extensions may be chargeable. Badges in the product image are subject to these conditions.
Up to 12 years when registered via VPlus for the eligible current 100-W package. The homeowner registration table separately describes 7 years with chargeable 10/12-year upgrades; installer route, generation and current terms decide entitlement. Subject to current manufacturer terms, model and installation eligibility, installer registration/status, correct commissioning and annual servicing. Registration deadlines and any qualifying controls, accessories or system-water requirements must be confirmed. The written quotation confirms actual cover; maximum cover is not automatic.
Manufacturer warranty informationThe connected 100-W platform, specified as a boiler for a separate hot-water cylinder.
Natural-gas figures. CH at 80/60°C; condensing CH at 50/30°C. Output label, heating maximum and hot-water rating describe different functions.
| Model / output option | Heating at 80/60°C | Heating at 50/30°C | Hot-water output | Flow at 35°C rise |
|---|---|---|---|---|
| 11 kW option · 7228593 | 2.9–10.1 kW | 11 kW | Separate cylinder; no instantaneous rating | Not an instantaneous DHW appliance |
| 19 kW option · 7228594 | 2.9–17.5 kW | 19 kW | Separate cylinder; no instantaneous rating | Not an instantaneous DHW appliance |
| 25 kW option · 7228595 | 2.9–23 kW | 25 kW | Separate cylinder; no instantaneous rating | Not an instantaneous DHW appliance |
| 32 kW option · 7228596 | 2.9–29.3 kW | 32 kW | Separate cylinder; no instantaneous rating | Not an instantaneous DHW appliance |
The November 2025 UK brochure identifies B1KG combi / B1HG system. Confirm the actual supplied generation against its own manual.
CH and DHW figures must be compared on the stated temperature basis, not treated as interchangeable ratings.
The current UK brochure describes automatic Lambda Pro combustion control, an Inox-Radial heat exchanger and connected ViCare / ViGuide functions. Heating output modulates from 3.2 kW at 50/30°C.
Four heating maxima allow the design to be matched to calculated heat loss. Cylinder recovery and controls form part of the specification.
Up to 12 years when registered via VPlus for the eligible current 100-W package. The homeowner registration table separately describes 7 years with chargeable 10/12-year upgrades; installer route, generation and current terms decide entitlement. Subject to current manufacturer terms, model and installation eligibility, installer registration/status, correct commissioning and annual servicing. Registration deadlines and any qualifying controls, accessories or system-water requirements must be confirmed. The written quotation confirms actual cover; maximum cover is not automatic.
Manufacturer model and warranty information · Registration terms and warranty tableCompatible Viessmann controls and ViCare connectivity depend on the exact appliance generation, WiFi version, accessories and system design. Confirm the selected controls, wiring and available functions during assessment.
Casing: 700 mm high × 400 mm wide × 360 mm deep. Flue, pipework and installation/service clearances are additional and require the selected model manual.
The Boiler Finder can link to this family as an initial research option. It does not rank manufacturers, select a precise kW variant or replace a heating survey.
System arrangement guidanceRead the rating basis alongside the table. Heating, hot-water output and storage delivery describe different duties. Boiler labels and bedroom counts are not substitutes for calculated heat loss and measured water supply.
Up to 12 years when registered via VPlus for the eligible current 100-W package. The homeowner registration table separately describes 7 years with chargeable 10/12-year upgrades; installer route, generation and current terms decide entitlement. Subject to current manufacturer terms, model and installation eligibility, installer registration/status, correct commissioning and annual servicing. Registration deadlines and any qualifying controls, accessories or system-water requirements must be confirmed. The written quotation confirms actual cover; maximum cover is not automatic.
Four heating maxima allow the design to be matched to calculated heat loss. Cylinder recovery and controls form part of the specification. Final specification requires professional assessment.
UK directory and linked manufacturer literature checked 2 October 2026. Exact generation, availability and current warranty entitlement are reconfirmed before quotation. Where manufacturer documents conflict, the chosen rating basis and remaining checks are stated above.
The installed price for your selected boiler is confirmed after assessment. The quotation covers the appliance, controls, flue, system preparation and any required pipework. A conversion or relocation can have a different scope from a straightforward replacement.
New boiler installations from £1,790 inc. VAT apply to a qualifying standard, straightforward replacement: one bathroom, fewer than 10 radiators and a standard horizontal flue, subject to survey. Specification and warranty selection affect the final cost. This is a general starting offer and is not a price for every model in this catalogue.
Read the starting-package conditions0% options over 3, 6, 9 or 12 months through Humm Group Limited, subject to application, affordability, eligibility, approval and provider terms. Any applicable deposit, fees and repayment conditions are confirmed during your enquiry/application. Acceptance is not guaranteed.
Finance terms and chargesTwo free annual services and a Hive Mini are available on qualifying installations only. Every model is considered under the qualification rules; inclusion in this catalogue does not confirm eligibility. Ask us to confirm the offer in your quotation.
Ask about Care+ eligibilityPlan the maintenance your appliance requires and keep its service records. If you are considering replacement because of a fault, diagnosis can help establish whether repair is a suitable option first.
Boiler servicing · Repair advicePrice confirmed following assessment for this configuration. The general New boiler installations from £1,790 inc. VAT offer does not apply to every model or property.
From or indicative prices remain provisional. SwiftHeat issues a written fixed quotation for the agreed scope after the appropriate property and installation assessment, technical checks and warranty-package verification. Remote information gathering may be suitable initially; a home survey is required where the necessary checks cannot be completed remotely.
We assess heat loss, heating and hot-water requirements, water supply, controls and installation access before recommending an appliance. Bedroom count or a catalogue model number alone cannot establish the right boiler.
Gas Safe registration 978273 · Serving Cardiff, South Wales and across the UK.
Understand suitable boiler types · Start the Boiler Finder · Our installation assessment · Areas we cover
