Skip to content
Trusted by Heating Engineers Across the UK | Free UK Delivery on Orders Over £250*
Fast, Reliable Delivery across the UK- Free on orders over £200*
HOME APPLY FOR ACCOUNT TRAINING & EVENTS CUSTOMER PORTAL

Vitodens 100-W Combi Gas boiler B1KF

Vitodens 100-W wall-mounted gas condensing boilers. The popular solution for medium-sized homes with 2-4 bedrooms and 2 bathrooms.

  • Rated heating output: 3.2 to 32 kW
  • Attractive price/performance ratio
  • Simple and intuitive operation
  • H₂ 20% Blend

No LPG conversion kit is required. The outdoor sensor needs to be purchased separately.

Filters

£
£
Viessmann EM-P1 pump extension for DHW secondary pump, or pump without mixer

Viessmann EM-P1 pump extension for DHW secondary pump, or pump without mixer

VIESSMANN
£269.00 Ex-VAT
£269.00 Ex-VAT - £269.00 Ex-VAT
£269.00 Ex-VAT
£136.10 Ex-VAT
£136.10 Ex-VAT - £136.10 Ex-VAT
£136.10 Ex-VAT

EM-P1 pump extension for DHW secondary pump, or pump without mixer

Viessmann Outside Temperature Sensor NTC 10 kOhm

Viessmann Outside weather comp temperature sensor - NTC 10 kOhm

VIESSMANN
£40.00 Ex-VAT
£40.00 Ex-VAT - £40.00 Ex-VAT
£40.00 Ex-VAT
£21.25 Ex-VAT
£21.25 Ex-VAT - £21.25 Ex-VAT
£21.25 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Outdoor temperature sensor. Outdoor temperature sensor NTC 10 kΩ at 25 °...

View full details
Viessmann EM-M1 mixer extension kit without MOTOR (Wall mounted)

Viessmann EM-M1 mixer extension kit without MOTOR (Wall mounted) Z025981

VIESSMANN
£468.00 Ex-VAT
£468.00 Ex-VAT - £468.00 Ex-VAT
£468.00 Ex-VAT
£236.79 Ex-VAT
£236.79 Ex-VAT - £236.79 Ex-VAT
£236.79 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Wall-mounted mixer extension kit (without motor). PlusBus subscriber wal...

View full details
Viessmann Temperature sensor for low loss header

Viessmann Temperature sensor for low loss header

VIESSMANN
£136.00 Ex-VAT
£136.00 Ex-VAT - £136.00 Ex-VAT
£136.00 Ex-VAT
£68.81 Ex-VAT
£68.81 Ex-VAT - £68.81 Ex-VAT
£68.81 Ex-VAT

Temperature sensor for low loss header

Viessmann Vitodens 100-W Plusbus Valve fittings cover

Viessmann Valve fittings cover width 400mm

VIESSMANN
£97.00 Ex-VAT
£97.00 Ex-VAT - £97.00 Ex-VAT
£97.00 Ex-VAT
£49.08 Ex-VAT
£49.08 Ex-VAT - £49.08 Ex-VAT
£49.08 Ex-VAT

The Viessmann Valve fittings cover is an accessory that neatly conceals the exposed valves, pipework, and fittings beneath Viessmann wall mounted b...

View full details

Viessmann EM-S1 solar module extension - wall mounted

VIESSMANN
£612.00 Ex-VAT
£612.00 Ex-VAT - £612.00 Ex-VAT
£612.00 Ex-VAT
£309.64 Ex-VAT
£309.64 Ex-VAT - £309.64 Ex-VAT
£309.64 Ex-VAT

EM-S1 solar module extension - wall mounted

Viessmann Vitotrol 100 OT Modulating room temperature controller - Open Therm

VIESSMANN
£221.00 Ex-VAT
£221.00 Ex-VAT - £221.00 Ex-VAT
£221.00 Ex-VAT
£111.82 Ex-VAT
£111.82 Ex-VAT - £111.82 Ex-VAT
£111.82 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Open therm modulating room temperature controller. Vitotrol 100 Open Th...

View full details
Viessmann Wall mounting bracket for vertical low loss header

Viessmann Wall mounting bracket for vertical low loss header

VIESSMANN
£82.00 Ex-VAT
£82.00 Ex-VAT - £82.00 Ex-VAT
£82.00 Ex-VAT
£41.49 Ex-VAT
£41.49 Ex-VAT - £41.49 Ex-VAT
£41.49 Ex-VAT

Wall mounting bracket for vertical low loss header

Viessmann Contact thermostat for underfloor heating with connection cable (1.5 m long)Boiler

Viessmann Contact thermostat for underfloor heating with connection cable (1.5 m long)

VIESSMANN
£179.00 Ex-VAT
£179.00 Ex-VAT - £179.00 Ex-VAT
£179.00 Ex-VAT
£90.57 Ex-VAT
£90.57 Ex-VAT - £90.57 Ex-VAT
£90.57 Ex-VAT

Contact thermostat for underfloor heating with connection cable (1.5 m long)

Viessmann ViCare Wireless Thermostat

Viessmann ViCare thermostat (modulating)

VIESSMANN
£215.00 Ex-VAT
£215.00 Ex-VAT - £215.00 Ex-VAT
£215.00 Ex-VAT
£108.78 Ex-VAT
£108.78 Ex-VAT - £108.78 Ex-VAT
£108.78 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 ViCare Wireless Thermostat.   Easily control your heating and hot water ...

View full details
Viessmann EM-EA1 extension

Viessmann EM-EA1 control extension box

VIESSMANN
£392.00 Ex-VAT
£392.00 Ex-VAT - £392.00 Ex-VAT
£392.00 Ex-VAT
£198.33 Ex-VAT
£198.33 Ex-VAT - £198.33 Ex-VAT
£198.33 Ex-VAT

EM-EA1 extension - wall mounted

Viessmann EM-MX mixer extension for DIVICON

Viessmann EM-MX mixer extension for Divicon

VIESSMANN
£696.00 Ex-VAT
£696.00 Ex-VAT - £696.00 Ex-VAT
£696.00 Ex-VAT
£352.14 Ex-VAT
£352.14 Ex-VAT - £352.14 Ex-VAT
£352.14 Ex-VAT

EM-MX mixer extension for Divicon

Viessmann EM-MX mixer extension kit including MIXER MOTOR (Mixer mounted)

Viessmann EM-MX mixer control extension box - mixer mounted

VIESSMANN
£724.00 Ex-VAT
£724.00 Ex-VAT - £724.00 Ex-VAT
£724.00 Ex-VAT
£366.31 Ex-VAT
£366.31 Ex-VAT - £366.31 Ex-VAT
£366.31 Ex-VAT

EM-MX mixer extension for mixer mounting

Viessmann Vitodens 100-W Combi B1KF (7723182) Boiler 30 kW
Viessmann Vitodens 100-W Combi B1KF (7723181) Boiler 26 kW

Viessmann Vitodens 100-W Combination Boiler B1KG 30kW

VIESSMANN
£2,914.00 Ex-VAT
£2,914.00 Ex-VAT - £2,914.00 Ex-VAT
£2,914.00 Ex-VAT
£1,338.86 Ex-VAT
£1,338.86 Ex-VAT - £1,338.86 Ex-VAT
£1,338.86 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Vitodens 100-W 26kW Combi gas condensing boiler. The new PlusBus future-...

View full details
Viessmann Vitodens 100-W Combi B1KF (7723182) Boiler 30 kW
Viessmann Vitodens 100-W Combi B1KF (7723181) Boiler 26 kW

Viessmann Vitodens 100-W Combination Boiler B1KG 26kW

VIESSMANN
£2,793.00 Ex-VAT
£2,793.00 Ex-VAT - £2,793.00 Ex-VAT
£2,793.00 Ex-VAT
£1,283.27 Ex-VAT
£1,283.27 Ex-VAT - £1,283.27 Ex-VAT
£1,283.27 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Vitodens 100-W 26kW Combi gas condensing boiler. The new PlusBus future-...

View full details
Viessmann Vitodens 100-W Combi B1KF (7723182) Boiler 30 kW
Viessmann Vitodens 100-W Combi B1KF (7723181) Boiler 26 kW

Viessmann Vitodens 100-W Combination Boiler B1KG 35kW

VIESSMANN
£3,071.00 Ex-VAT
£3,071.00 Ex-VAT - £3,071.00 Ex-VAT
£3,071.00 Ex-VAT
£1,411.00 Ex-VAT
£1,411.00 Ex-VAT - £1,411.00 Ex-VAT
£1,411.00 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Vitodens 100-W 26kW Combi gas condensing boiler. The new PlusBus future-...

View full details

Viessmann Vitotrol 100 digital programmable room thermostat - 7 day single channel

VIESSMANN
£174.00 Ex-VAT
£174.00 Ex-VAT - £174.00 Ex-VAT
£174.00 Ex-VAT
£88.04 Ex-VAT
£88.04 Ex-VAT - £88.04 Ex-VAT
£88.04 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982Digital Programmable Room Thermostat. Vitotrol 100 UTDB digital programma...

View full details
Viessmann Room temperature sensor - to supplement Vitotrol 200-E

Viessmann Room temperature sensor (optional for Vitotrol 300A - only)

VIESSMANN
£126.00 Ex-VAT
£126.00 Ex-VAT - £126.00 Ex-VAT
£126.00 Ex-VAT
£63.75 Ex-VAT
£63.75 Ex-VAT - £63.75 Ex-VAT
£63.75 Ex-VAT

Room temperature sensor - to supplement Vitotrol 200-E

Viessmann Vitotrol 200-E hard wired remote control unit (PlusBus)

Viessmann Vitotrol 200-E hard wired remote control unit (PlusBus) - max two Vitotrol per boiler

VIESSMANN
£368.00 Ex-VAT
£368.00 Ex-VAT - £368.00 Ex-VAT
£368.00 Ex-VAT
£186.19 Ex-VAT
£186.19 Ex-VAT - £186.19 Ex-VAT
£186.19 Ex-VAT

Vitotrol 200-E hard wired remote control unit (PlusBus) - max two Vitotrol per boiler

Viessmann Vitodens 100-W Combi boiler surface mounting pre-plumbing jig

Viessmann Pre-plumbing jig for surface mounting including valves

VIESSMANN
£308.00 Ex-VAT
£308.00 Ex-VAT - £308.00 Ex-VAT
£308.00 Ex-VAT
£155.83 Ex-VAT
£155.83 Ex-VAT - £155.83 Ex-VAT
£155.83 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982PlusBus Combi boiler pre-plumbing Jig for suface mounting.  Product code ...

View full details
Vitotrol 100 UTDB-RF digital wireless programmable room thermostat

Viessmann Vitotrol 100 digital wireless programmable room thermostat - 7 day - single channel

VIESSMANN
£327.00 Ex-VAT
£327.00 Ex-VAT - £327.00 Ex-VAT
£327.00 Ex-VAT
£165.45 Ex-VAT
£165.45 Ex-VAT - £165.45 Ex-VAT
£165.45 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982Programmable room thermostat with external base station. Vitotrol 100 UTD...

View full details
Viessmann Vitotrol 100 UTA analogue programmable room thermostat 24h

Viessmann Vitotrol 100 analogue room thermostat

VIESSMANN
£172.00 Ex-VAT
£172.00 Ex-VAT - £172.00 Ex-VAT
£172.00 Ex-VAT
£87.02 Ex-VAT
£87.02 Ex-VAT - £87.02 Ex-VAT
£87.02 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982Programmable room thermostat. Vitotrol 100 UTA 230 volt wired, 24 hour, a...

View full details
Viessmann Vitotrol 100 room thermostat

Viessmann Vitotrol 100 room thermostat hard wired

VIESSMANN
£62.00 Ex-VAT
£62.00 Ex-VAT - £62.00 Ex-VAT
£62.00 Ex-VAT
£31.37 Ex-VAT
£31.37 Ex-VAT - £31.37 Ex-VAT
£31.37 Ex-VAT

Please call to check availability before ordering Live Chat / 01985 850982 Vitotrol 100 Room Thermostat. 230 volt wired room thermostat with switch...

View full details
src="//beetbg.com/cdn/shop/t/34/assets/instantPage.min.js?v=63398787499943291831731318017" type="module" defer >