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31 recommended boilers with installation included
Worcester Bosch Greenstar 25i
Worcester Bosch's most popular boiler
10.2L
Hot water per min
- Which? Best Buy 2016 – voted for by customers and trade
- 10 year warranty
- Central heating output (kW) 24
- Solar compatible? No
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch 12ri
Small and sublimely simple.
12kW
Output
- Fits in a kitchen cupboard
- Works with solar power
- Central heating output (kW) 12
- Solar compatible? Yes
- Dimensions (cm) H 60 D 27 W 39
Worcester Bosch Greenstar 25Si
Designed for small spaces
8.9L
Hot water per min
- Fits perfectly in a kitchen cupboard
- 10 year warranty
- Central heating output (kW) 24
- Solar compatible? No
- Dimensions (cm) H 69 D 28 W 39
Worcester Bosch Greenstar 30i
Worcester Bosch's most popular boiler
12.3L
Hot water per min
- Which? Best Buy 2016 – voted for by customers and trade
- 10 year warranty
- Central heating output (kW) 24
- Solar compatible? No
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch 15ri
Small and sublimely simple.
15kW
Output
- Fits in a kitchen cupboard
- Works with solar power
- Central heating output (kW) 15
- Solar compatible? Yes
- Dimensions (cm) H 60 D 27 W 39
Worcester Bosch 18ri
Small and sublimely simple.
18kW
Output
- Fits in a kitchen cupboard
- Works with solar power
- Central heating output (kW) 18
- Solar compatible? Yes
- Dimensions (cm) H 60 D 27 W 39
Worcester Bosch 24ri
Small. Simple. Surprisingly powerful.
24kW
Output
- Fits in a kitchen cupboard
- Works with solar power
- Central heating output (kW) 24
- Solar compatible? Yes
- Dimensions (cm) H 60 D 27 W 39
Worcester Bosch Greenstar 30Si
Designed for small spaces
10.7L
Hot water per min
- Fits perfectly in a kitchen cupboard
- 10 year warranty
- Central heating output (kW) 24
- Solar compatible? No
- Dimensions (cm) H 69 D 28 W 39
Worcester Bosch Greenstar 28CDi Compact
Small yet mighty with plenty of power
11.4L
Hot water per min
- A powerful boiler that fits in a kitchen cupboard
- 10 year warranty
- Central heating output (kW) 24
- Solar compatible? No
- Dimensions (cm) H 69 D 28 W 39
Worcester Bosch 27ri
Small. Simple. Surprisingly powerful.
27kW
Output
- Fits in a kitchen cupboard
- Works with solar power
- Central heating output (kW) 27
- Solar compatible? Yes
- Dimensions (cm) H 60 D 27 W 39
Worcester Bosch 30ri compact
One of the smallest Standard boilers on the market
30kW
Output
- Designed to fit a standard kitchen cupboard
- Works with solar power
- Central heating output (kW) 30
- Solar compatible? Yes
- Dimensions (cm) H 60 D 27 W 39
Worcester Bosch 9i
Worcester Bosch's most popular System boiler
9kW
Output
- Which? Best Buy 2016 - voted for by customers and engineers
- Rated A for efficiency
- Central heating output (kW) 9
- Solar compatible? Yes
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch 12i
Worcester Bosch's most popular System boiler
12kW
Output
- Which? Best Buy 2016 - voted for by customers and engineers
- Rated A for efficiency
- Central heating output (kW) 12
- Solar compatible? Yes
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch Greenstar 29CDi Classic
The Gold standard – power and performance
12.3L
Hot water per min
- Top-of-the-range performance
- Enough power for a big family home
- Central heating output (kW) 30
- Solar compatible? No
- Dimensions (cm) H 76 D 36 W 44
Worcester Bosch Greenstar 32CDi Compact
Small yet mighty with plenty of power
13.1L
Hot water per min
- A powerful boiler that fits in a kitchen cupboard
- 10 year warranty
- Central heating output (kW) 24
- Solar compatible? Yes
- Dimensions (cm) H 69 D 28 W 39
Worcester Bosch 15i
Worcester Bosch's most popular System boiler
15kW
Output
- Which? Best Buy 2016 - voted for by customers and engineers
- Rated A for efficiency,15 kW central heating output
- Central heating output (kW) 15
- Solar compatible? Yes
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch 21i
Worcester Bosch's most popular System boiler
21kW
Output
- Which? Best Buy 2016 - voted for by customers and engineers
- Rated A for efficiency
- Central heating output (kW) 21
- Solar compatible? Yes
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch 18i
Worcester Bosch's most popular System boiler
18kW
Output
- Which? Best Buy 2016 - voted for by customers and engineers
- Rated A for efficiency
- Central heating output (kW) 18
- Solar compatible? Yes
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch 24i
Worcester Bosch's most popular System boiler
24kW
Output
- Which? Best Buy 2016 - voted for by customers and engineers
- Rated A for efficiency
- Central heating output (kW) 24
- Solar compatible? Yes
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch 27i
Worcester Bosch's most popular System boiler
27kW
Output
- Which? Best Buy 2016 - voted for by customers and engineers
- Rated A for efficiency
- Central heating output (kW) 27
- Solar compatible? Yes
- Dimensions (cm) H 71 D 33 W 40
Worcester Bosch 30i compact
Small. Lightweight. Lots of power.
30kW
Output
- Which? Best Buy 2016 - voted for by customers and engineers
- Designed to fit in small spaces
- Central heating output (kW) 30
- Solar compatible? Yes
- Dimensions (cm) H 69 D 28 W 39
Worcester Bosch Greenstar 36CDi Compact
Small yet mighty with plenty of power
14.7L
Hot water per min
- A powerful boiler that fits in a kitchen cupboard
- 10 year warranty
- Central heating output (kW) 24
- Solar compatible? Yes
- Dimensions (cm) H 69 D 28 W 39
Worcester Bosch Greenstar 34CDi Classic
The Gold standard – power and performance
14.3L
Hot water per min
- Top-of-the-range performance
- Enough power for a big family home
- Central heating output (kW) 30
- Solar compatible? No
- Dimensions (cm) H 76 D 36 W 44
Worcester Bosch 30CDi classic
The Gold standard – power and performance
30kW
Output
- Perfect for large homes
- Worcester's most powerful Standard boiler that can be hung on the wall
- Central heating output (kW) 30
- Solar compatible? Yes
- Dimensions (cm) H 76 D 36 W 44
Worcester Bosch Greenstar 30CDi Classic
A fantastic wall-mounted option for a larger home
30kW
Output
- High performance, high efficiency
- 10 year warranty
- Central heating output (kW) 30
- Solar compatible? Yes
- Dimensions (cm) H 76 D 36 W 44
Worcester Bosch Greenstar 35CDi Classic
A powerful wall-mounted option for a larger home
34kW
Output
- Top-of-the-range performance
- Simple controls thanks to a digital display
- Central heating output (kW) 34
- Solar compatible? Yes
- Dimensions (cm) H 76 D 36 W 44
Worcester Bosch Greenstar 38CDi Classic
The Gold standard – power and performance
16.4L
Hot water per min
- Top-of-the-range performance
- Enough power for a big family home
- Central heating output (kW) 30
- Solar compatible? No
- Dimensions (cm) H 76 D 36 W 44
Worcester Bosch Greenstar 42CDi Classic
Our most powerful wall-mounted boiler
17.4L
Hot water per min
- Top-of-the-range performance
- Enough power for a big family home
- Central heating output (kW) 30
- Solar compatible? No
- Dimensions (cm) H 76 D 36 W 44
Worcester Bosch 40cdi classic
The Gold standard – power and performance
40kW
Output
- Perfect for large homes
- Worcester's most powerful Standard boiler that can be hung on the wall
- Central heating output (kW) 40
- Solar compatible? Yes
- Dimensions (cm) H 76 D 36 W 44
Worcester Bosch Greenstar Highflow 440CDi
A floor-standing Combi with supreme flow rate
20L
Hot water per min
- Perfect replacement a floor-standing Worcester Bosch with a high flow rate
- Enough power for a family home with 2 bathrooms
- Central heating output (kW) 29
- Solar compatible? No
- Dimensions (cm) H 85 D 60 W 60
Worcester Bosch Greenstar Highflow 550CDi
A floor-standing Combi with supreme flow rate
25L
Hot water per min
- Perfect replacement a floor-standing Worcester Bosch with a high flow rate
- Enough power for a family home with 2 bathrooms
- Central heating output (kW) 30
- Solar compatible? No
- Dimensions (cm) H 85 D 60 W 60