INC

MKM Home Page

No Branch Selected

Free Local Delivery*

Or click & collect in branch

£1000 Credit*

Apply for an account

Get Trade Discounts

Register today and start saving

Trusted Local Experts

Over 140+ branches nationwide

Boilers & Flues

1069 products

Find a wide range of boilers from combi and oil boilers to heat only and system boilers. Plus all the boiler spares, parts and accessories including instantaneous water heaters, flues and more. Need help selecting the right boiler for the job? Speak to your local branch specialist for help and advise.

Showing 1 to 20 of 1069 items

Showing 1 to 20 of 1069 items

Worcester Greenstar 4000 30kw Combi Boiler Only
Worcester Greenstar 4000 30kw Combi Boiler Only product image

Worcester Greenstar 4000 30kw Combi Boiler Only

No reviews yet

to see available stock and prices

Baxi Main Eco Compact 30kw Combi Boiler Only
Baxi Main Eco Compact 30kw Combi Boiler Only product image

Baxi Main Eco Compact 30kw Combi Boiler Only

No reviews yet

to see available stock and prices

Worcester Bosch Magnetic Filter for Boiler, 1 Year Warranty, 190mm x 22mm
Worcester Bosch Magnetic Filter for Boiler, 1 Year Warranty, 190mm x 22mm product image

Worcester Bosch Magnetic Filter for Boiler, 1 Year Warranty, 190mm x 22mm

No reviews yet

to see available stock and prices

Baxi/Main/Pott Standard Horizontal Flue Including Elbow
Baxi/Main/Pott Standard Horizontal Flue Including Elbow product image

Baxi/Main/Pott Standard Horizontal Flue Including Elbow

No reviews yet

to see available stock and prices

Worcester Bosch Telescopic Flue for Condensing Boiler, 100mm Diameter
Worcester Bosch Telescopic Flue for Condensing Boiler, 100mm Diameter product image

Worcester Bosch Telescopic Flue for Condensing Boiler, 100mm Diameter

No reviews yet

to see available stock and prices

Worcester Flue Horizontal Fixed Flue Kit, 100mm
Worcester Flue Horizontal Fixed Flue Kit, 100mm product image

Worcester Flue Horizontal Fixed Flue Kit, 100mm

No reviews yet

to see available stock and prices

Vaillant Flue Extension, 2m, 60mm/100mm Pp
Vaillant Flue Extension, 2m, 60mm/100mm Pp product image

Vaillant Flue Extension, 2m, 60mm/100mm Pp

No reviews yet

to see available stock and prices

Vaillant 60mm/100mm 90 Degree Boiler Flue Elbow, White
Vaillant 60mm/100mm 90 Degree Boiler Flue Elbow, White product image

Vaillant 60mm/100mm 90 Degree Boiler Flue Elbow, White

No reviews yet

to see available stock and prices

Vaillant Flue Pitched Roof Tile, Black
Vaillant Flue Pitched Roof Tile, Black product image

Vaillant Flue Pitched Roof Tile, Black

No reviews yet

to see available stock and prices

Baxi 430 Combi Boiler, 30kw
Baxi 430 Combi Boiler, 30kw product image

Baxi 430 Combi Boiler, 30kw

No reviews yet

to see available stock and prices

Baxi Vertical Flue Terminal, Black, 100mm
Baxi Vertical Flue Terminal, Black, 100mm product image

Baxi Vertical Flue Terminal, Black, 100mm

No reviews yet

to see available stock and prices

Baxi Diaphragm Repair Kit Dhw (Combi)
Baxi Diaphragm Repair Kit Dhw (Combi) product image

Baxi Diaphragm Repair Kit Dhw (Combi)

No reviews yet

to see available stock and prices

Vaillant Ecotec Pro 28kw Combi Boiler Only
Vaillant Ecotec Pro 28kw Combi Boiler Only product image

Vaillant Ecotec Pro 28kw Combi Boiler Only

No reviews yet

to see available stock and prices

Worcester Greenstar 4000 25kw Combi Lpg Boiler Only
Worcester Greenstar 4000 25kw Combi Lpg Boiler Only product image

Worcester Greenstar 4000 25kw Combi Lpg Boiler Only

No reviews yet

to see available stock and prices

Worcester Greenstar Heatslave II Combi Boiler 18/25 2022+
Worcester Greenstar Heatslave II Combi Boiler 18/25 2022+ product image

Worcester Greenstar Heatslave II Combi Boiler 18/25 2022+

No reviews yet

to see available stock and prices

Worcester Bosch Greenstar 2000 25kw Combi Boiler, Lpg
Worcester Bosch Greenstar 2000 25kw Combi Boiler, Lpg product image

Worcester Bosch Greenstar 2000 25kw Combi Boiler, Lpg

No reviews yet

to see available stock and prices

Vaillant EcoTec Plus 826 Combi Boiler, 26kw
Vaillant EcoTec Plus 826 Combi Boiler, 26kw product image

Vaillant EcoTec Plus 826 Combi Boiler, 26kw

No reviews yet

to see available stock and prices

Greenstar Danesmoor Utility Boiler 18/25 2022+
Greenstar Danesmoor Utility Boiler 18/25 2022+ product image

Greenstar Danesmoor Utility Boiler 18/25 2022+

No reviews yet

to see available stock and prices

Worcester Bosch Plume Kit, Plastic, Black, 100mm Diameter, 1 Year Warranty
Worcester Bosch Plume Kit, Plastic, Black, 100mm Diameter, 1 Year Warranty product image

Worcester Bosch Plume Kit, Plastic, Black, 100mm Diameter, 1 Year Warranty

No reviews yet

to see available stock and prices

Worcester Bosch Vertical Flue Kit, 125mm Diameter, 80/125mm Size, 1 Year Warranty
Worcester Bosch Vertical Flue Kit, 125mm Diameter, 80/125mm Size, 1 Year Warranty product image

Worcester Bosch Vertical Flue Kit, 125mm Diameter, 80/125mm Size, 1 Year Warranty

No reviews yet

to see available stock and prices