Grant has been developing and manufacturing high quality boilers of various designs and features all Grant boilers are guaranteed to work from installation to the removal of the boiler after many years of reliable work Grant boilers have been developed and manufactured for almost 4 decades qand through those 4 decades Grant has provided reliable and unmatched reliability. Our Range of Grant boilers are available at low prices, our range of boilers also include all components and accessories needed to fit the boilers. While checking out our amazing range of Grant boilers why not have a look at our comprehensive list of Boilers & Accessories.
Grant Boilers
Grant Yellow System EZ90B standard flue kit (includes stainless steel terminal guard) 12-26kW Black
Special Price
£249.58
£207.98
Regular Price
£292.25
Grant Yellow System EZ200B standard flue kit (includes stainless steel terminal guard) 26-70kW Black
Special Price
£292.52
£243.77
Regular Price
£342.60
Grant Green System GWB90B wall bracket 12-26kW Black
Special Price
£22.20
£18.50
Regular Price
£27.50
Grant Green System GEB90B extended wall bracket 12-26kW Black
Special Price
£35.87
£29.89
Regular Price
£42.71
Grant Yellow System adjustable plume diverter kit 80mm x 2mtr 26-70kw Black
Special Price
£257.17
£214.31
Regular Price
£301.14
Grant low level extension (for 15 26KW boilers) 450mm
Special Price
£73.75
£61.46
Regular Price
£86.34
Grant low level extension (for 15 26KW boilers) 675mm
Special Price
£87.62
£73.02
Regular Price
£103.18
Grant low level extension (for 26 70KW boilers) 225mm
Special Price
£73.75
£61.46
Regular Price
£86.34
Grant low level extension (for 26 70KW boilers) 450mm
Special Price
£87.62
£73.02
Regular Price
£103.18
Grant adjustable vertical balanced flue kit (for 12 26KW boilers) 3mtr
Special Price
£503.62
£419.68
Regular Price
£590.14
Grant high level vertical balanced flue extension kit (for 12 26KW boilers) 225mm
Special Price
£69.83
£58.19
Regular Price
£82.38
Grant high level vertical balanced flue extension kit(for 12 26KW boilers) 450mm
Special Price
£77.35
£64.46
Regular Price
£91.30
Grant high level vertical balanced flue adjustable extension (for 12 26KW boilers)
Special Price
£125.33
£104.44
Regular Price
£145.31
Grant high level vertical balanced flue elbow (for 12 26KW boilers)
Special Price
£82.96
£69.13
Regular Price
£97.24
Grant high level adjustable balanced flue with bracket (for 12 26KW boilers)
Special Price
£29.00
£24.17
Regular Price
£34.75
Grant high level balanced flue adjustable flue kit (for 26 70KW boilers) 1.2mtr
Special Price
£440.18
£366.82
Regular Price
£515.75
Grant high level vertical balanced flue extension (for 26 70KW boilers)
Special Price
£77.35
£64.46
Regular Price
£91.30
Grant high level vertical balanced flue extension (for 26 70KW boilers) 450mm
Special Price
£97.15
£80.96
Regular Price
£114.06
Grant high level vertical balanced flue adjustable extension (for 26 70KW boilers)
Special Price
£139.14
£115.95
Regular Price
£163.75
Grant high level vertical flue elbow (for 26 70KW boilers)
Special Price
£98.86
£82.38
Regular Price
£116.04
Grant adjustable vertical balanced flue with bracket (for 26 70KW boilers)
Special Price
£29.00
£24.17
Regular Price
£34.75
Grant 24hr single channel mechanical timer
Special Price
£58.84
£49.03
Regular Price
£65.75
Grant adjustable extension (for 12 46KW boilers) 235 300mm White
Special Price
£61.86
£51.55
Regular Price
£72.48
Grant 45deg elbow with extension (for 12 46KW boilers) 100mm White
Special Price
£55.15
£45.96
Regular Price
£64.99
Grant flexible kit (for 12 46KW boilers) 100mm x 6mtr
Special Price
£465.14
£387.62
Regular Price
£545.03
Grant flexible kit (for 12 46KW boilers) 100mm x 8mtr
Special Price
£612.80
£510.67
Regular Price
£692.86
Grant flexible kit (for 12 46KW boilers) 100mm x 10mtr
Special Price
£696.54
£580.45
Regular Price
£816.14
Grant 45deg eblow extension (for 46 70KW boilers) 125mm White
Special Price
£57.96
£48.30
Regular Price
£67.75
Grant RDB neutral code burner 1
Special Price
£437.18
£364.32
Regular Price
£509.74
Grant RDB neutral code burner 2
Special Price
£437.18
£364.32
Regular Price
£807.13
Grant RDB neutral code burner 3
Special Price
£548.30
£456.92
Regular Price
£1,012.50
Grant MPSS01 expansion vessel 12ltr
Special Price
£82.82
£69.02
Regular Price
£110.47
Grant MPCBS41 micro switch assembly
£29.60
£24.67
Grant TPBS34 thermostat control
£51.41
£42.84
Grant MPCBS22F thermostatic mixing valve and filter
Special Price
£97.67
£81.39
Regular Price
£137.70
Grant MPCBS28 pressure relief valve
£42.30
£35.25
Grant 20030953 pump RDB bio (to B10 mix)
Special Price
£113.40
£94.50
Regular Price
£124.54
Grant MPCBS97X printed circuit board only
Special Price
£108.16
£90.13
Regular Price
£152.42
Grant MPCBS97 sensor
£62.03
£51.69
Grant MPCBS54X printed circuit board and sensor
Special Price
£124.48
£103.73
Regular Price
£166.14
Grant MPCBS26 non-return check valve
£22.44
£18.70
Grant MPCBS27 expansion vessel 10ltr
£66.70
£55.58
Grant MPCBS54E temperature control printed circuit board with sensor
Special Price
£139.92
£116.60
Regular Price
£161.42
Grant MPCBS70 expansion vessel 14ltr
Special Price
£92.41
£77.01
Regular Price
£131.51
Grant MPCBS71X flow switch
£58.64
£48.87
Grant MPCBS72 relay
Special Price
£30.32
£25.27
Regular Price
£40.94
Grant MPCBS79 expansion vessel hose
£21.02
£17.52
Grant MPSS08 expansion vessel 10ltr
Special Price
£102.12
£85.10
Regular Price
£143.94
Grant VBS02 internal condensate tap
£45.68
£38.07
Grant VBS06 expansion vessel 12ltr
£79.86
£66.55
Grant VBS15 combustion door rope gasket
£32.71
£27.26
Grant VBS38 expansion vessel 16litre
Special Price
£111.92
£93.27
Regular Price
£157.70
Grant VBS95 expansion vessel hose
£24.35
£20.29
Grant WBS03 baffles
£148.22
£123.52
Grant WBS07 expansion vessel 8litre
£65.88
£54.90
Grant MPCBS21/A 15-plate heat exchanger
£167.04
£139.20
Grant MPCBS53/A 35-plate heat exchanger
£203.81
£169.84
Grant MPCBS20/A diverter valve
£217.70
£181.42
Grant MPCBS33/A diaphragm kit
£64.25
£53.54
Grant MPCBS62/A pressure switch upgrade kit
£67.86
£56.55
Grant MPCBS49X/A single pole low pressure switch
£54.79
£45.66
Grant TPBS33 overheat thermostat reset button
£51.41
£42.84
Grant EFBS19 on/off double pole switch
£18.38
£15.32
Grant Yellow System plume diverter Extension 1000mm 12-26kw Black
Special Price
£42.54
£35.45
Regular Price
£50.81
Grant Yellow System 45deg elbow diverter kit 26-70kw Black
Special Price
£62.74
£52.28
Regular Price
£73.46
Grant low level extension (for 26 70KW boilers) 675mm
Special Price
£102.88
£85.73
Regular Price
£120.98
Grant vertical balanced flue pitch flash lead (for 12 26KW boilers)
Special Price
£88.58
£73.82
Regular Price
£124.80
Grant vertical balanced flue flat roof flashing (for 12 26KW boilers)
Special Price
£57.96
£48.30
Regular Price
£67.75
Grant extension (for 12 46KW boilers) 250 100mm White
Special Price
£40.58
£33.82
Regular Price
£48.79
Grant extension (for 12 46KW boilers) 450 100mm White
Special Price
£49.19
£40.99
Regular Price
£58.91
Grant RDB neutral code burner 4
Special Price
£548.30
£456.92
Regular Price
£639.40
Grant MPCBS47 pressure relief valve
£29.84
£24.87