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Boiler Spares

Whether installing a new boiler or fixing your existing boiler we have all the spare parts you may need. From spacing frames to LPG conversion kits and everything in between you’re sure to find what you need for your installation at a great price. Find all the boiler spares and boiler parts at PlumbNation, all with free delivery.

 
 
Filter Results
130 results
ideal-logic-stand-off-bracket-211103

Ideal Logic Stand Off Bracket 211103

Ideal Heating
£57.04 inc
VAT
✓ 145 In Stock
ideal-logic-stand-off-bracket-regular-206153

Ideal Logic Stand Off Bracket Regular 206153

Ideal Heating
£56.99 inc
VAT
✓ 17 In Stock
glow-worm-small-spacing-frame-0020193660

Glow-worm Small Spacing Frame 0020193660

Glow-worm
£52.33 inc
VAT
✓ 36 In Stock
worcester-bosch-greenstar-2000-domestic-hot-water-pre-heat-accessory

Worcester Bosch Greenstar 2000 Domestic Hot Water Pre-Heat Accessory - 7736902372

Worcester
£115.94 inc
VAT
✓ In Stock
ehc-mercury-compliance-installation-pack-mer-pack

EHC Mercury Compliance Installation Pack - MER-PACK

Electric Heating Company
£354.20 inc
VAT
✓ In Stock
trianco-aztec-plus-valve-set

Trianco Aztec Plus Valve Set - 211588

Trianco
£27.85 inc
VAT
✓ In Stock
trianco-aztec-plus-relay-240v-relay-switch

Trianco Aztec Plus Relay 240v Relay Switch - 211589

Trianco
£26.32 inc
VAT
✓ In Stock
worcester-greenstar-4000-system-diverter-valve-kit

Worcester Greenstar 4000 System Diverter Valve Kit - 7733601251

Worcester
£180.54 inc
VAT
✓ 14 In Stock
ehc-comet-combi-compliance-installation-pack

EHC Comet Combi Compliance Installation Pack

Electric Heating Company
£311.38 inc
VAT
✓ In Stock
worcester-greenstar-4000-compact-pre-plumbing-kit

Worcester Greenstar 4000 / Compact Pre-plumbing Kit - 7733601250

Worcester
£94.07 inc
VAT
Save £16.27 | Was £110.34
✓ 30 In Stock
worcester-earth-bonding-strip

Worcester Earth Bonding Strip - 7733601316

Worcester
£27.72 inc
VAT
✓ 19 In Stock
baxi-multifit-ifos-combi-kit-outdoor-sensor-7724181

Baxi Multifit IFOS Combi Kit Outdoor Sensor 7724181

Baxi
£49.63 inc
VAT
✓ 14 In Stock
worcester-bosch-50-kw-plate-heat-exchanger-7733600013

Worcester Bosch 50kW Plate Heat Exchanger - 7733600013

Worcester
£959.77 inc
VAT
✓ In Stock
worcester-bosch-sensor-pocket-r-12-95mm-for-sinus-llh-5446142

Worcester Bosch Sensor Pocket R 1/2" 95mm for Sinus LLH – 5446142

Worcester
£38.34 inc
VAT
✓ In Stock
fernox-tf1-omega-filter-seal-and-o-ring-kit

Fernox TF1 Omega Filter Seal and O-Ring Kit - 62334

Fernox
£11.93 inc
VAT
✓ 58 In Stock
vaillant-28mm-ball-filter-valve

Vaillant 28mm Ball Filter Valve - 0010038133

Vaillant
£48.62 inc
VAT
✓ 6 In Stock
worcester-bosch-insulation-pump-group-single-7736701876

Worcester Bosch Insulation Pump Group Single - 7736701876

Worcester
£71.42 inc
VAT
✓ In Stock
worcester-bosch-pumpgroup-70kw-3-bar-prv-7736701864

Worcester Bosch Pumpgroup 70kW (3 bar PRV) - 7736701864

Worcester
£709.37 inc
VAT
✓ In Stock
glow-worm-compact-25mm-spacer-frame

Glow-worm Compact 25mm Spacer Frame - 0010036733

Glow-worm
£90.96 inc
VAT
✓ 8 In Stock
vaillant-ecotec-plus-high-efficiency-pump

Vaillant ecoTEC Plus High Efficiency Pump - 0020175314

Vaillant
£432.73 inc
VAT
✓ 7 In Stock
fernox-tf1-service-kit

Fernox TF1 Service Kit - 59288

Fernox
£12.20 inc
VAT
✓ 106 In Stock
worcester-bosch-greenstar-1000-vertical-pre-piping-assembly-kit

Worcester Bosch Greenstar 1000 Vertical Pre-Piping Assembly Kit - 7736902627

Worcester
£66.16 inc
VAT
Save £11.82 | Was £77.98
✓ 15 In Stock
viessmann-vitodens-200-w-combi-surface-mounting-valvesfittings-pack-zk04925

Viessmann Vitodens 200-W Combi Surface Mounting Valves/Fittings Pack - ZK04925

Viessmann
£158.06 inc
VAT
✓ In Stock
viessmann-vitodens-100-w-valve-fittings-cover-400mm-zk05674

Viessmann Vitodens 100-W Valve Fittings Cover 400mm - ZK05674

Viessmann
£68.20 inc
VAT
✓ 5 In Stock
viessmann-shut-off-valve-pack-for-vitodens-200-w-system-boiler

Viessmann Shut Off Valve Pack For Vitodens 200-W System Boiler - ZK04669

Viessmann
£165.60 inc
VAT
✓ In Stock
vaillant-ecofit-pure-rear-small-spacing-frame

Vaillant EcoFIT Pure Rear Small Spacing Frame - 0020229924

Vaillant
£60.55 inc
VAT
✓ 41 In Stock
grant-extension-module-starter-elbow-gkm200b

Grant Extension Module Starter Elbow GKM200B

Grant
£159.64 inc
VAT
✓ In Stock
ideal-logic2-24kw-lpg-conversion-kit

Ideal Logic2 24kw LPG Conversion Kit - 233046

Ideal Heating
£116.39 inc
VAT
✓ 23 In Stock
ideal-logic2-18kw-lpg-conversion-kit

Ideal Logic2 18kw LPG Conversion Kit - 233045

Ideal Heating
£116.39 inc
VAT
✓ 5 In Stock
ideal-logic2-30kw-lpg-conversion-kit

Ideal Logic2 30kw LPG Conversion Kit - 233047

Ideal Heating
£116.39 inc
VAT
✓ 10 In Stock
viessmann-vitodens-100-w-spacer-frame-for-rear-pipework-90mm-zk05677

Viessmann Vitodens 100-W Spacer Frame for Rear Pipework 90mm - ZK05677

Viessmann
£103.03 inc
VAT
✓ In Stock
viessmann-vitodens-050-w-spacer-frame-for-rear-pipework-90mm-zk06124

Viessmann Vitodens 050-W Spacer Frame for Rear Pipework 90mm - ZK06124

Viessmann
£71.34 inc
VAT
✓ 5 In Stock
worcester-bosch-greenstar-1000-rear-spacer-frame-7736902620

Worcester Bosch Greenstar 1000 Rear Spacer Frame - 7736902620

Worcester
£60.55 inc
VAT
Save £9.25 | Was £69.80
✓ 42 In Stock
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