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Boilers

Boilers come in a wide variety of types and power ratings to suit the age and size of a property as well as heating and hot water demands. The bigger the property, the more powerful the boiler must be to supply consistent heating and hot water. Increasingly, boiler efficiency is also a priority, helping homeowners and businesses to minimise energy costs and heat their premises in more environmentally conscious ways. Clients also want reassurance that their boiler of choice is reliable with a long lifespan.

PlumbNation offer many types of boilers to suit the needs and budgets of residential and commercial clients, including conventional boilers, combi boilers, system boilers and electric boilers. Our extensive range includes leading brands such as Worcester Bosch, Vaillant and Baxi. Flues and accessories are also available to complete the installation. Explore our full collection below and find the best boiler for your project.

 
 

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1562 results

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Worcester(807)

Ideal Heating(180)

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Viessmann(86)

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Greenstar 8000+ Style(2)

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System 2(6)

Logic2+(14)

Logic2 Max(12)

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Heat 2(4)

Evomax 2(9)

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Mexico HE(5)

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Energy7(8)

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800(14)

Greenstar 8000+(468)

Greenstar 8000 Style(1)

Greenstar 8000 F(68)

Baxi 400 2.1(13)

Greenstar 4000(87)

Greenstar 2000(8)

Greenstar 1000(24)

818(1)

800 Heat(1)

Baxi 624(1)

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600(8)

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Boilers

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ErP B(1)

ErP A(1489)

ErP C(10)

ErP D(38)

Other(24)

Heat Output (kW)

2.7(2)

4(3)

4.5(1)

6(7)

7(2)

8(10)

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30(239)

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32(94)

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34(2)

35(173)

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38(4)

40(82)

44(11)

45(74)

46(4)

48(2)

50(111)

55(2)

58(3)

60(4)

64(1)

65(1)

70(6)

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75(2)

80(6)

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£340-£1350(319)

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1(2)

2(362)

5(288)

7(329)

8(11)

10(89)

12(477)

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640(3)

658(3)

670(2)

684(2)

720(15)

839(1)

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1562 results

Brand

Worcester(807)

Ideal Heating(180)

Vaillant(132)

Viessmann(86)

Baxi(64)

Warmflow(56)

Firebird(56)

Electric Heating Company(48)

Glow-worm(41)

Grant(33)

Heatrae Sadia(12)

Trianco(11)

Advance Appliances(9)

EHS(9)

Main(8)

Keston(7)

Ferroli(3)

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Boiler/Product Type

Combi Boiler(625)

Commercial Boiler(21)

Electric Boiler(23)

Gas Boiler(136)

Heat Only (Regular) Boiler(511)

LPG Boiler(43)

Oil Boiler(2)

System Boiler(201)

View More

Fuel Type

Combi Gas(1)

Electric(83)

LPG(219)

Natural Gas(1079)

Oil(179)

Other(1)

View More

Range

Greenstar 8000+ Style(2)

Vortex Pro(10)

System 2(6)

Logic2+(14)

Logic2 Max(12)

Logic2(30)

Heat 2(4)

Evomax 2(9)

Esprit Eco2(24)

Combi 2(7)

Logic ESP1(8)

Vortex Eco(15)

Ultimate3(1)

Vortex(8)

Vogue Max(4)

Vogue(12)

Vitodens Classic(6)

Sustain(3)

SlimJim(2)

Slim Jim(10)

Plug N Glow(2)

Micracom(18)

Mexico HE(5)

Xtra2(1)

Energy7(8)

Megaflo Compact(1)

800(14)

Greenstar 8000+(468)

Greenstar 8000 Style(1)

Greenstar 8000 F(68)

Baxi 400 2.1(13)

Greenstar 4000(87)

Greenstar 2000(8)

Greenstar 1000(24)

818(1)

800 Heat(1)

Baxi 624(1)

Vitodens 025-W(8)

Baxi 600(3)

600(8)

Baxi 400(1)

400(10)

System 2 S30(1)

Vitodens 222-F(2)

Vitodens 200-W(1)

Vitodens 111-W(1)

Vitodens 100-W(48)

Vitodens 050-W(20)

Mercury(4)

Logic+(11)

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ecoFIT Pure(72)

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Envirogreen Heatpac(10)

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BlueHelix HiTech RRT(3)

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Assure(9)

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Agentis(56)

Other(9)

Advance(1)

Logic Max(5)

Greenstar Danesmoor External System(3)

Logic Code(11)

Logic(9)

Independent Heat(9)

Greenstar Ri(37)

Greenstar i System(13)

Greenstar i(10)

Greenstar Heatslave II(12)

Greenstar Danesmoor Utility System(3)

Greenstar Danesmoor Utility(10)

Greenstar Danesmoor External(3)

Envirolite Boilerhouse(2)

Greenstar CDi Highflow(1)

Greenstar CDi Compact(45)

Greenstar CDi(6)

Glow-Worm Easicom(3)

Glow-worm Compact(2)

Fusion Comet(2)

Fusion Astro(4)

Flex(5)

Envirolite Utility(3)

Envirolite Heatpac(3)

Envirogreen Popular(8)

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Category

Boiler Filters

Boiler Flues and Accessories

Boilers

Flue Gas Analyser Accessories

Heat Interface Unit Parts

Isolating Valves

Water Heaters

View More

ErP Rating

ErP B(1)

ErP A(1489)

ErP C(10)

ErP D(38)

Other(24)

Heat Output (kW)

2.7(2)

4(3)

4.5(1)

6(7)

7(2)

8(10)

9(8)

10(3)

11(9)

12(41)

12.3(3)

14(6)

14.4(19)

15(52)

15.9(3)

16(11)

18(56)

18.3(2)

19(19)

20(14)

21(33)

24(116)

25(94)

25.7(3)

26(44)

27(24)

28(39)

30(239)

31.8(2)

32(94)

33(21)

34(2)

35(173)

36(84)

38(4)

40(82)

44(11)

45(74)

46(4)

48(2)

50(111)

55(2)

58(3)

60(4)

64(1)

65(1)

70(6)

73(3)

75(2)

80(6)

100(4)

120(2)

150(1)

View More

Price

£
to

£340-£1350(319)

£1350-£1680(289)

£1680-£2020(225)

£2020-£2350(225)

£2350-£3010(246)

£3010-£5680(258)

View More

Guarantee (Years)

1(2)

2(362)

5(288)

7(329)

8(11)

10(89)

12(477)

Other(4)

View More

Stock Status

In Stock Only(1274)

Width (mm)

90(9)

120(1)

203(13)

248(5)

316(22)

344(1)

345(1)

360(3)

370(48)

375(74)

380(6)

390(179)

395(154)

400(267)

413(35)

418(4)

420(3)

430(5)

431(1)

435(4)

440(501)

441(9)

442(13)

445(15)

450(12)

451(4)

455(1)

465(6)

470(5)

480(3)

500(25)

503(1)

505(8)

515(7)

520(12)

542(1)

550(10)

563(1)

565(8)

570(3)

586(1)

595(9)

598(4)

600(28)

614(3)

620(1)

630(3)

630.5(1)

640(3)

658(3)

670(2)

684(2)

720(15)

839(1)

Other(6)

View More


Filter Results
1562 results
glow-worm-easicom-3-25kw-heat-only-gas-boiler-0010020907

Glow-worm Easicom 3 25kW Heat Only Gas Boiler 0010020907

Glow-worm
£709.09 inc
VAT
Save £129.79 | Was £838.88
✓ 66 In Stock
vaillant-ecotec-plus-635-35kw-system-boiler

Vaillant ecoTEC Plus 635 35kW System Boiler - 0010036014

Vaillant
£2,095.00 inc
VAT
Save £117.55 | Was £2,212.55
✓ 49 In Stock
heatrae-sadia-electromax-9kw-electric-flow-boiler

Heatrae Sadia Electromax 9kW Electric Flow Boiler – 95022236

Heatrae Sadia
£2,426.45 inc
VAT
Save £856.28 | Was £3,282.73
✓ In Stock
vaillant-ecotec-plus-832-32kw-combi-boiler

Vaillant ecoTEC Plus 832 32kW Combi Boiler 0010036016

Vaillant
£1,825.00 inc
VAT
Save £99.21 | Was £1,924.21
✓ 63 In Stock
vaillant-ecotec-pro-30-combination-boiler-packs-erp

Vaillant ecoTEC Pro 30 Combi Boiler ErP & Horizontal Flue

More Options Available
Vaillant
£1,284.47 inc
VAT
✓ 37 In Stock
main-eco-compact-30kw-natural-gas-combination-boiler-erp

Main Eco Compact 30kW Combi Gas Boiler ErP - 7714161

Main
£817.13 inc
VAT
✓ 492 In Stock
worcester-greenstar-8000-36kw-gas-combi-boiler-horizontal-flue

Worcester Greenstar 8000+ 36kW Gas Combi Boiler - Horizontal Flue

More Options Available
Worcester
£1,983.40 inc
VAT
✓ 107 In Stock
vaillant-ecotec-pro-28-combination-boiler-natural-gas-erp

Vaillant ecoTEC Pro 28 28kW Combination Boiler Natural Gas ErP - 0010021837

Vaillant
£1,156.74 inc
VAT
✓ 79 In Stock
vaillant-ecotec-plus-840-40kw-combi-boiler

Vaillant ecoTEC Plus 840 40kW Combi Boiler - 0010036018

Vaillant
£2,079.98 inc
VAT
✓ 16 In Stock
vaillant-ecotec-plus-64kw-commercial-boiler-erp

Vaillant ecoTEC Plus 64kW Commercial Boiler ErP - 0010021521

Vaillant
£3,135.60 inc
VAT
✓ 9 In Stock
vaillant-ecotec-plus-630-30kw-system-boiler

Vaillant ecoTEC Plus 630 30kW System Boiler - 0010036013

Vaillant
£1,844.89 inc
VAT
Save £159.42 | Was £2,004.31
✓ 26 In Stock
vaillant-ecotec-plus-48kw-commercial-boiler-erp

Vaillant ecoTEC Plus 48kW Commercial Boiler ErP - 0010021520

Vaillant
£2,581.80 inc
VAT
✓ 6 In Stock
ideal-exclusive-2-30kw-combination-boiler-natural-gas-erp

Ideal Exclusive 2 30kW Combination Boiler Natural Gas ErP - 220479

Ideal Heating
£770.64 inc
VAT
✓ 245 In Stock
vaillant-ecotec-pro-24-combination-boiler-natural-gas-erp

Vaillant ecoTEC Pro 24 24kW Combination Boiler Natural Gas ErP - 0010021836

Vaillant
£1,075.00 inc
VAT
✓ 30 In Stock
vaillant-ecotec-plus-836-36kw-combi-boiler

Vaillant ecoTEC Plus 836 36kW Combi Boiler - 0010036017

Vaillant
£1,990.37 inc
VAT
✓ 21 In Stock
vaillant-ecotec-pro-30-combination-boiler-natural-gas-erp

Vaillant ecoTEC Pro 30 30kW Combination Boiler Natural Gas ErP - 0010016538

Vaillant
£1,205.00 inc
VAT
Save £69.64 | Was £1,274.64
✓ 37 In Stock
ehs-flex-14kw-electric-combi-boiler-thermostat-and-boiler-installation-kit-alc1-1pco14fins251k

EHS Flex 14kW Electric Combi Boiler with Thermostat & Installation Kit White - ALC1-1PCO14FINS251K

EHS
£1,343.32 inc
VAT
Save £178.04 | Was £1,521.36
✓ 39 In Stock
glow-worm-micracom-gas-combi-boiler-24kw-8000038460

Glow-worm Micracom Gas Combi Boiler 24kW - 8000038460

More Options Available
Glow-worm
£600.00 inc
VAT
✓ In Stock
main-eco-compact-25kw-natural-gas-combination-boiler-erp

Main Eco Compact 25kW Natural Gas Combination Boiler ErP - 7714519

Main
£721.80 inc
VAT
✓ 7 In Stock
ehs-flex-electric-system-boiler-14kw-als1-1psy-14f

EHS Flex Electric System Boiler 14kW - ALS1-1PSY-14F

More Options Available
EHS
£1,127.78 inc
VAT
Save £133.86 | Was £1,261.64
✓ 14 In Stock
keston-combi-2-c30-twin-flue-combi-boiler-228344

Keston Combi 2 C30 Twin Flue Combi Boiler - 228344

Keston
£1,506.00 inc
VAT
✓ 14 In Stock
vaillant-ecotec-plus-940-40kw-combi-boiler

Vaillant ecoTEC Plus 940 40kW Combi Boiler 0010036114

Vaillant
£2,515.00 inc
VAT
✓ 5 In Stock
worcester-greenstar-8000-32kw-gas-combi-boiler-horizontal-flue

Worcester Greenstar 8000+ 32kW Gas Combi Boiler - Horizontal Flue

More Options Available
Worcester
£1,799.26 inc
VAT
✓ 108 In Stock
ehs-flex-electric-combi-boiler-14kw-alc1-1pco-14f

EHS Flex Electric Combi Boiler 14kW - ALC1-1PCO-14F

EHS
£1,243.72 inc
VAT
Save £253.63 | Was £1,497.35
✓ 20 In Stock
vaillant-ecofit-pure-830-combination-boiler-natural-gas-erp

Vaillant ecoFIT pure 830 30kW Combination Boiler Natural Gas ErP - 0010020390

Vaillant
£1,342.20 inc
VAT
Save £295.85 | Was £1,638.05
✓ 110 In Stock
worcester-bosch-greenstar-8000-36kw-gas-combi-boiler-7736702579

Worcester Bosch Greenstar 8000+ 36kW Gas Combi Boiler - 7736702579

More Options Available
Worcester
£1,917.97 inc
VAT
✓ 107 In Stock
ideal-logic-system2-s30-30kw-gas-system-boiler-228355

Ideal Logic System2 S30 30kW Gas System Boiler - 228355

Ideal Heating
£1,298.77 inc
VAT
✓ 20 In Stock
glow-worm-easicom-3-25kw-gas-system-boiler-0010020902

Glow-worm Easicom 3 25kW Gas System Boiler 0010020902

Glow-worm
£929.40 inc
VAT
✓ 10 In Stock
vaillant-ecofit-pure-835-combination-boiler-natural-gas-erp

Vaillant ecoFIT pure 835 35kW Combination Boiler Natural Gas ErP - 0010020391

Vaillant
£1,447.86 inc
VAT
Save £268.10 | Was £1,715.96
✓ 35 In Stock
ideal-logic-max-combi2-c30-30kw-gas-combi-boiler-228335

Ideal Logic Max Combi2 C30 30kW Gas Combi Boiler - 228335

Ideal Heating
£1,434.80 inc
VAT
✓ 106 In Stock
baxi-830-gas-system-2-boiler

Baxi 830 30kW Gas System 2 Boiler - 7814315

Baxi
£1,521.08 inc
VAT
✓ 28 In Stock
vaillant-ecotec-plus-826-26kw-combi-boiler

Vaillant ecoTEC Plus 826 26kW Combi Boiler 0010036015

Vaillant
£1,660.00 inc
VAT
✓ 25 In Stock
Firebird Xceed Combi Internal Oil Boiler 20-26kW - ECE026IXC

Firebird Xceed Combi Internal Oil Boiler 20-26kW - ECE026IXC

Firebird
£2,695.09 inc
VAT
Save £236.61 | Was £2,931.70
✓ In Stock
1 2 … 47 48