Casing
We stock a wide range of gas boiler casing spares, including top covers, side panels, infill panels, door assemblies and combustion chambers. Our range covers popular manufacturers such as Baxi, Worcester and Ideal, with genuine and compatible options to suit your repair. Before ordering, our technical team can check that the part matches your boiler's GC number or model. In-stock orders placed by 4pm Mon–Fri (10:30am Sat) are despatched the same day. We offer 30-day returns on most items. If you need an obsolete or hard-to-find casing, contact us with your boiler details.
39 partsSame-day dispatch on 94% of stock linesFitment confirmed before dispatch
Showing 1–24 of 39 parts
B03-00-117-58501
EOGB: EOGB Air Intake B9 Complete B03-00-117-58501
£253.94
inc. VAT · £211.62 ex. VAT
Available to order · 7 working days3003763
Riello: Riello Inspection Window 3003763
£34.44
inc. VAT · £28.70 ex. VAT
Available to order · 7 working days3007241
Riello: Riello Red Casing R40 GS20 3007241
£119.66
inc. VAT · £99.72 ex. VAT
Available to order · 7 working days3007240
Riello: Riello Casing 3007240
£109.26
inc. VAT · £91.05 ex. VAT
Available to order · 7 working days3007235
Riello: Riello Red Casing R40 G20/G20S 3007235
£94.88
inc. VAT · £79.07 ex. VAT
Available to order · 3 working days3007521
Riello: Riello Casing 3007521
£129.89
inc. VAT · £108.24 ex. VAT
Available to order · 3 working days3007234
Riello: Riello Casing 3007234
£109.91
inc. VAT · £91.59 ex. VAT
Available to order · 7 working days3007232
Riello: Riello Casing 3007232
£77.08
inc. VAT · £64.23 ex. VAT
Available to order · 3 working daysS103152
Broag: Broag Frame Top 5-7 Sections S103152
£954.86
inc. VAT · £795.72 ex. VAT
Available to order · 3 working days720464701
Baxi: Baxi 720464701 Side Lower R/H Portrait SOL250
£83.96
inc. VAT · £69.97 ex. VAT
Available to order · 7 working daysS103145
Broag: Broag Frame Bottom 8-10 Sections S103145
£2,027.38
inc. VAT · £1,689.48 ex. VAT
Available to order · 3 working daysS41673
Broag: Broag Inspection Plate W40 S41673
£214.90
inc. VAT · £179.08 ex. VAT
Available to order · 3 working daysC00272502
Cannon: Cannon 240 Drawer Front C00272502
£35.88
inc. VAT · £29.90 ex. VAT
Available to order · 7 working daysC00244894
Cannon: Cannon Insulation Box Bottom C00244894
£16.34
inc. VAT · £13.62 ex. VAT
Available to order · 7 working daysC00244893
Cannon: Cannon Insulation Box Top C00244893
£16.34
inc. VAT · £13.62 ex. VAT
Available to order · 7 working days3007222
Riello: Riello 3007222 Front Shield
£48.16
inc. VAT · £40.13 ex. VAT
Available to order · 7 working days3007445
Riello: Riello Case 3007445
£178.86
inc. VAT · £149.05 ex. VAT
Available to order · 3 working days3003883
Riello: Riello Cowling 3003883
£12.47
inc. VAT · £10.39 ex. VAT
Available to order · 3 working daysOut of stock3013730
Riello: Riello Grid 3013730
£127.52
inc. VAT · £106.27 ex. VAT
Out of stock — order for next delivery3003829
Riello: Riello Half Shell 3003829
£83.45
inc. VAT · £69.54 ex. VAT
Available to order · 3 working days3000870
Riello: Riello Hinge Unit 3000870
£29.34
inc. VAT · £24.45 ex. VAT
Available to order · 3 working days503257601
Valor: Valor Case Outer CT 10L 503257601
£117.71
inc. VAT · £98.09 ex. VAT
Available to order · 4 working weeks5108780
Valor: Valor Casting Pack Gold 5108780
£367.64
inc. VAT · £306.37 ex. VAT
Available to order · 4 working weeks41154SK
Valor: Valor DX100HP Front Spares Kit 41154SK
£115.21
inc. VAT · £96.01 ex. VAT
Available to order · 4 working weeks