Menu
0 Wish List
0 Basket
NEW Click & Collect
From your local City Plumbing store
Free Standard delivery
Free Standard delivery

Page 8 of 8 System Boilers

Return to page 1 of System Boilers

System boilers heat your central heating system and produce hot water from an unvented storage cylinder. These boilers operate similar to regular (conventional) boilers by storing hot water, but they differ in how they take in their water supply. In this section of the website, you'll find a selection of system boilers in a variety of sizes, controller types and other features.

 
 

Filter By
263 results

Check stock in your area

Delivery and collection options for

Change location

Boiler/Product Type

Boiler Pack(78)

Gas Boiler(29)

Heat Only (Regular) Boiler(28)

LPG Boiler(7)

System Boiler(70)

Other(51)

View More

Delivery Options

Home delivery(263)

Click & Collect(8)

Brand

Worcester(154)

Ideal Heating(30)

Vaillant(22)

Warmflow(12)

Firebird(11)

Baxi(9)

Grant(8)

Viessmann(8)

Glow-worm(6)

Main(2)

Keston(1)

View More

Fuel Type

Natural Gas(135)

LPG(15)

Oil(37)

Other(76)

Range

Greenstar 8000+(24)

Vogue Max(2)

Greenstar 4000(19)

800(2)

818(1)

System 2 S30(1)

Vitodens 200-W(1)

Vitodens 100-W(5)

Vitodens 050-W(2)

Energy7(5)

System 2(3)

Logic2 Max(2)

Logic2(5)

Vortex Pro(1)

Vortex Eco(6)

Vortex(1)

Vogue(4)

Other(100)

Agentis(12)

Logic+(4)

Logic Max(1)

Greenstar Ri(7)

Greenstar i System(4)

Greenstar i(4)

Greenstar Danesmoor Utility System(3)

Greenstar Danesmoor External System(3)

Envirogreen(11)

ecoTEC Plus(6)

ecoFIT Pure(17)

Eco Compact(2)

Easicom(1)

Condens(1)

Assure(3)

View More

ErP Rating

ErP A(121)

Other(142)

Category

Boiler Packs

Boilers

Heat Output (kW)

10(1)

11(2)

12(7)

15(22)

18(19)

19(2)

20(4)

21(9)

24(30)

25(13)

26(8)

27(8)

30(66)

32(6)

33(4)

35(38)

40(2)

44(2)

45(2)

46(1)

50(2)

65(1)

Other(14)

View More

Delivery Time

Select a day available(225)

In Stock(23)

Extended Lead Time, 2 Weeks+(14)

Expected - 23/01/26(1)

Price

£
to

£860-£1430(60)

£1430-£1620(30)

£1620-£1810(43)

£1810-£2000(34)

£2000-£2370(56)

£2370-£3870(40)

View More

Guarantee (Years)

2(46)

3(1)

5(32)

7(29)

8(3)

10(18)

12(24)

Other(110)

View More

Width (mm)

370(3)

390(16)

395(14)

400(25)

413(12)

418(1)

430(3)

440(30)

442(4)

445(6)

450(1)

465(3)

470(2)

505(3)

550(1)

565(3)

720(3)

839(1)

Other(132)

View More

Stock Status

In Stock Only(248)


Filter By
263 results

Check stock in your area

Delivery and collection options for

Change location

Boiler/Product Type

Boiler Pack(78)

Gas Boiler(29)

Heat Only (Regular) Boiler(28)

LPG Boiler(7)

System Boiler(70)

Other(51)

View More

Delivery Options

Home delivery(263)

Click & Collect(8)

Brand

Worcester(154)

Ideal Heating(30)

Vaillant(22)

Warmflow(12)

Firebird(11)

Baxi(9)

Grant(8)

Viessmann(8)

Glow-worm(6)

Main(2)

Keston(1)

View More

Fuel Type

Natural Gas(135)

LPG(15)

Oil(37)

Other(76)

Range

Greenstar 8000+(24)

Vogue Max(2)

Greenstar 4000(19)

800(2)

818(1)

System 2 S30(1)

Vitodens 200-W(1)

Vitodens 100-W(5)

Vitodens 050-W(2)

Energy7(5)

System 2(3)

Logic2 Max(2)

Logic2(5)

Vortex Pro(1)

Vortex Eco(6)

Vortex(1)

Vogue(4)

Other(100)

Agentis(12)

Logic+(4)

Logic Max(1)

Greenstar Ri(7)

Greenstar i System(4)

Greenstar i(4)

Greenstar Danesmoor Utility System(3)

Greenstar Danesmoor External System(3)

Envirogreen(11)

ecoTEC Plus(6)

ecoFIT Pure(17)

Eco Compact(2)

Easicom(1)

Condens(1)

Assure(3)

View More

ErP Rating

ErP A(121)

Other(142)

Category

Boiler Packs

Boilers

Heat Output (kW)

10(1)

11(2)

12(7)

15(22)

18(19)

19(2)

20(4)

21(9)

24(30)

25(13)

26(8)

27(8)

30(66)

32(6)

33(4)

35(38)

40(2)

44(2)

45(2)

46(1)

50(2)

65(1)

Other(14)

View More

Delivery Time

Select a day available(225)

In Stock(23)

Extended Lead Time, 2 Weeks+(14)

Expected - 23/01/26(1)

Price

£
to

£860-£1430(60)

£1430-£1620(30)

£1620-£1810(43)

£1810-£2000(34)

£2000-£2370(56)

£2370-£3870(40)

View More

Guarantee (Years)

2(46)

3(1)

5(32)

7(29)

8(3)

10(18)

12(24)

Other(110)

View More

Width (mm)

370(3)

390(16)

395(14)

400(25)

413(12)

418(1)

430(3)

440(30)

442(4)

445(6)

450(1)

465(3)

470(2)

505(3)

550(1)

565(3)

720(3)

839(1)

Other(132)

View More

Stock Status

In Stock Only(248)


Filter Results
263 results
worcester-greenstar-8000-35kw-lpg-system-boiler-easycontrol-thermostat-black

Worcester Greenstar 8000+ 35kW LPG System Boiler - EasyControl Thermostat Black

More Options Available
Worcester
£2,185.78 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-vertical-flue

Worcester Greenstar 8000+ 35kW LPG System Boiler - Vertical Flue

More Options Available
Worcester
£2,162.52 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-vertical-flue-easycontrol-thermostat-white

Worcester Greenstar 8000+ 35kW LPG System Boiler - Vertical Flue & EasyControl Thermostat White

More Options Available
Worcester
£2,325.42 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-vertical-flue-easycontrol-thermostat-black

Worcester Greenstar 8000+ 35kW LPG System Boiler - Vertical Flue & EasyControl Thermostat Black

More Options Available
Worcester
£2,322.44 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-horizontal-flue-comfort-i-rf-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Horizontal Flue & Comfort+ I RF Thermostat

More Options Available
Worcester
£2,283.94 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-vertical-flue-comfort-i-rf-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Vertical Flue & Comfort+ I RF Thermostat

More Options Available
Worcester
£2,317.81 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-comfort-i-rf-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Comfort+ I RF Thermostat

More Options Available
Worcester
£2,181.14 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-horizontal-flue-comfort-ii-rf-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Horizontal Flue & Comfort+ II RF Thermostat

More Options Available
Worcester
£2,284.52 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-vertical-flue-comfort-ii-rf-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Vertical Flue & Comfort+ II RF Thermostat

More Options Available
Worcester
£2,318.40 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-comfort-ii-rf-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Comfort+ II RF Thermostat

More Options Available
Worcester
£2,181.73 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-horizontal-flue-sense-ii-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Horizontal Flue & Sense II Thermostat

More Options Available
Worcester
£2,388.25 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-vertical-flue-sense-ii-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Vertical Flue & Sense II Thermostat

More Options Available
Worcester
£2,422.13 inc
VAT
worcester-greenstar-8000-35kw-lpg-system-boiler-sense-ii-thermostat

Worcester Greenstar 8000+ 35kW LPG System Boiler - Sense II Thermostat

More Options Available
Worcester
£2,285.46 inc
VAT
viessmann-vitodens-050-w-b0ha-gas-system-boiler-25kw

Viessmann Vitodens 050-W B0HA Gas System Boiler 25kW - 7098667

More Options Available
Viessmann
£1,181.74 inc
VAT
viessmann-vitodens-100-w-b1hg-gas-system-boiler-19kw

Viessmann Vitodens 100-W B1HG Gas System Boiler 19kW - 7988417

More Options Available
Viessmann
£1,481.30 inc
VAT
viessmann-vitodens-100-w-b1hg-gas-system-boiler-25kw

Viessmann Vitodens 100-W B1HG Gas System Boiler 25kW - 7988418

More Options Available
Viessmann
£1,531.58 inc
VAT
viessmann-vitodens-100-w-b1hf-gas-system-boiler-11kw

Viessmann Vitodens 100-W B1HF Gas System Boiler 11kW - 7228593

Viessmann
£1,417.38 inc
VAT
ideal-vogue-s26-gen2-system-boiler-natural-gas-erp

Ideal Vogue S26 26kW GEN2 System Boiler Natural Gas ErP - 216356

Ideal Heating
£1,566.71 inc
VAT
glow-worm-energy7-12s-system-boiler

Glow-worm Energy7 12S System Boiler - 0010035899

Glow-worm
£1,050.31 inc
VAT
glow-worm-energy7-15s-system-boiler

Glow-worm Energy7 15S System Boiler

Glow-worm
£1,101.94 inc
VAT
vaillant-ecotec-plus-610-10kw-system-boiler

Vaillant ecoTEC Plus 610 10kW System Boiler 0010036009

Vaillant
£1,325.63 inc
VAT
baxi-615-gas-system-2-boiler

Baxi 615 15kW Gas System 2 Boiler - 7798687

Baxi
£1,232.40 inc
VAT
baxi-618-gas-system-2-boiler

Baxi 618 18kW Gas System 2 Boiler - 7802020

Baxi
£1,275.60 inc
VAT
grant-vortex-eco-utility-15-21kw-floor-standing-system-oil-boiler-vtxseco1521

Grant Vortex Eco Utility 15-21kW Floor Standing System Oil Boiler VTXSECO15/21

Grant
£2,151.61 inc
VAT
grant-vortex-eco-external-21-26kw-system-oil-boiler-vtxsomeco2126

Grant Vortex Eco External 21-26kW System Oil Boiler VTXSOMECO21/26

Grant
£2,784.38 inc
VAT
grant-vortex-eco-external-26-35kw-system-oil-boiler-vtxsomeco2635

Grant Vortex Eco External 26-35kW System Oil Boiler VTXSOMECO26/35

Grant
£3,130.87 inc
VAT
worcester-greenstar-30i-system-gas-boiler-vertical-flue-easycontrol-black-thermostat

Worcester Greenstar 30i System Gas Boiler - Vertical Flue & EasyControl Black Thermostat

More Options Available
Worcester
£1,897.21 inc
VAT
worcester-bosch-greenstar-8000-45kw-lpg-regular-boiler-7736702602

Worcester Bosch Greenstar 8000+ 45kW LPG Regular Boiler - 7736702602

More Options Available
Worcester
£2,778.34 inc
VAT
viessmann-vitodens-050-w-b0ha-gas-system-boiler-19kw

Viessmann Vitodens 050-W B0HA Gas System Boiler 19kW - 7098666

More Options Available
Viessmann
£1,110.43 inc
VAT
viessmann-vitodens-100-w-b1hg-gas-system-boiler-11kw

Viessmann Vitodens 100-W B1HG Gas System Boiler 11kW - 7988416

More Options Available
Viessmann
£1,433.76 inc
VAT
viessmann-vitodens-100-w-b1hg-gas-system-boiler-32kw

Viessmann Vitodens 100-W B1HG Gas System Boiler 32kW - 7098715

Viessmann
£1,648.76 inc
VAT
viessmann-vitodens-200-w-b2hh-gas-system-boiler-25kw

Viessmann Vitodens 200-W B2HH Gas System Boiler 25kW - Z029710

Viessmann
£1,904.66 inc
VAT
1 2 … 7 8