We have identified the most popular Combi Boilers in the UK and outlined the main features of each in the following descriptions to help you make your choice of a new boiler.



Baxi Duo Tec 33HE

The Baxi Duo Tec 33HE combi boiler is suitable for a fully pumped sealed system within a home.
Onboard sensors provide you with status information through three LEDs and two digit seven segment displays.

Baxi DuoTech 33HE
Ratings

SEDBUK Rating %
90.1

Built in Frost Stat
Yes

Height
780 mm

Width
450 mm

Depth
345 mm

CH Output (kW)
28.0 kwh

Maximum Flow Rate
13.5 litre/min

The Baxi Duo Tec 33HE features a [...]


Baxi Duo Tec 28HE

The Baxi Duo Tec 28HE boiler is suitable for a fully pumped sealed system. This combi boiler features an innovative filling loop which fits neatly within the boilers profile creating an elegant profile.

Baxi DuoTech 28HE
Ratings

SEDBUK Rating %
90.1

Built in Frost Stat
Yes

Height
780 mm

Width
450 mm

Depth
345 mm

CH Output (kW)
24.0 kwh

Maximum Flow Rate
11.5 litre/min

The Baxi Duo Tec 28HE boiler features [...]


Baxi Duo Tec 24HE

The Baxi Duo Tec 24HE boiler is part of the Duo Tec range of combi boilers from Baxi and suitable for a fully pumped sealed system.
Baxi pride themselves on developing boilers which offer easier installation, commissioning, servicing and daily operation.

Baxi DuoTech 24HE
Ratings

SEDBUK Rating %
90.1

Built in Frost Stat
Yes

Height
780 mm

Width
450 mm

Depth
345 mm

CH Output (kW)
24.0 kwh

Maximum Flow [...]


Greenstar Highflow 440

The Greenstar Highflow 440 is a floor standing, energy saving boiler, suitable for a large family home such as a 2 bath house with a regular requirement for 1 or more simultaneous draw offs of hot water. It has a built in condensate pump which increases boiler siting options. As a result it can be [...]


Greenstar 28i Junior

The Worcester Greenstar 28i junior combi boiler is suitable for a medium sized, 1 bath flat, apartment or house.

It has a wall mounting frame with pipes behind leaving no exposed pipework.
The boiler is environmentally friendly with low NOx and CO2 emissions.
For convenience it has a keep hot facility giving you instantly heated hot water.

Worcester Greenstar [...]


Greenstar 24i Junior

Worcester Bosch claim that the new series of Greenstar i Junior condensing combi boilers are a ground breaking range of energy saving boilers which is good news for the environment and consumers.
Focusing on efficiency the design converts up to 97% of energy consumed into heat compared to 80% for other types of boiler. Accordingly it [...]