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 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 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 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 RDB neutral code burner 3
Special Price
£548.30
£456.92
Regular Price
£1,012.50
Grant 20031996 pump R40 bio to B10 mix
Special Price
£111.02
£92.52
Regular Price
£121.93
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 MPCBS29 automatic air vent
£18.38
£15.32
Grant MPCBS30 filling loop kit with valves
£55.37
£46.14
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 GX950/90B extension 950mm 12-26kW Black
Special Price
£100.02
£83.35
Regular Price
£117.07
Grant Green System GWB90B wall bracket 12-26kW Black
Special Price
£22.20
£18.50
Regular Price
£27.50
Grant Green System GWB200B wall bracket 26-70kW Black
Special Price
£24.07
£20.06
Regular Price
£29.58
Grant Green System GEB90B extended wall bracket 12-26kW Black
Special Price
£35.87
£29.89
Regular Price
£42.71
Grant Grant Vortex Eco 15/21 ErP floor standing utility boiler excluding flue
Special Price
£1,595.27
£1,329.39
Regular Price
£1,602.08
Grant Grant Vortex Eco 21/26 ErP floor standing utility boiler excluding flue
Special Price
£1,747.92
£1,456.60
Regular Price
£1,755.38
Grant Grant Vortex Eco 26/35 ErP floor standing utility boiler excluding flue
Special Price
£2,086.49
£1,738.74
Regular Price
£2,095.39
Grant Grant Vortex Eco 15/21 ErP external floor standing utility boiler including flue
Special Price
£1,852.81
£1,544.01
Regular Price
£1,860.73
Grant Grant Vortex Eco 21/26 ErP external floor standing utility boiler including flue
Special Price
£2,086.49
£1,738.74
Regular Price
£2,095.39
Grant Grant Vortex Eco 26/35 ErP external floor standing utility boiler including flue
Special Price
£2,391.79
£1,993.16
Regular Price
£2,402.00
Grant Grant Vortex 16/21 ErP high efficiency internal wall hung system boiler excluding flue
Special Price
£2,184.55
£1,820.46
Regular Price
£2,193.89
Grant Grant Vortex 16/21 ErP high efficiency external wall hung boiler including flue
Special Price
£2,418.22
£2,015.18
Regular Price
£2,428.56
Grant Grant Vortex Pro 15/26 ErP kitchen/utility oil boiler
Special Price
£1,948.32
£1,623.60
Regular Price
£1,956.66
Grant Grant Vortex 15/26 ErP external oil boiler
Special Price
£2,343.18
£1,952.65
Regular Price
£2,353.19
Grant Grant Vortex Pro 21 ErP combi oil boiler
Special Price
£2,958.89
£2,465.74
Regular Price
£2,971.55
Grant Grant Vortex Pro 26 ErP combi oil boiler
£2,943.74
£2,453.12
Grant Grant Vortex Pro 36 ErP combi oil boiler
Special Price
£3,344.36
£2,786.97
Regular Price
£3,358.66
Grant Grant Vortex Pro 21HE ErP high efficiency outdoor combi oil boiler
Special Price
£3,036.49
£2,530.41
Regular Price
£3,049.49
Grant Grant Vortex Pro 26HE ErP high efficiency outdoor combi oil boiler
Special Price
£3,247.99
£2,706.66
Regular Price
£3,261.89
Grant Grant Vortex Pro 36HE ErP high efficiency outdoor combi oil boiler
Special Price
£3,505.54
£2,921.28
Regular Price
£3,520.52
Grant ErP solar pump station
£226.16
£188.47
Grant Grant Vortex Eco utility system boiler 15/21kw
Special Price
£1,901.41
£1,584.51
Regular Price
£1,909.55
Grant Grant Vortex Eco utility system boiler 21/26kw
Special Price
£2,063.46
£1,719.55
Regular Price
£2,072.27
Grant Grant Vortex Eco utility system boiler 26/35kw
Special Price
£2,384.96
£1,987.47
Regular Price
£2,395.15
Grant Grant Vortex Eco external sealed system boiler 15/21kw
Special Price
£2,184.55
£1,820.46
Regular Price
£2,193.89
Grant Grant Vortex Eco external sealed system boiler 21/26kw
Special Price
£2,424.19
£2,020.16
Regular Price
£2,434.55
Grant Grant Vortex Eco external sealed module system boiler 26/35kw
Special Price
£2,830.13
£2,358.44
Regular Price
£2,842.22
Grant Grant Vortex Blue 21 ErP internal boiler
Special Price
£1,838.32
£1,531.93
Regular Price
£2,236.58
Grant Grant Vortex Blue 21 ErP external boiler
Special Price
£2,210.99
£1,842.49
Regular Price
£2,523.11
Grant Grant Vortex Blue 26 ErP external boiler
Special Price
£2,210.99
£1,842.49
Regular Price
£2,669.69
Grant Grant Vortex Blue ErP combi boiler 21kW
Special Price
£2,791.74
£2,326.45
Regular Price
£3,169.87
Grant Yellow System adjustable plume diverter kit 80mm x 2mtr 26-70kw Black
Special Price
£257.17
£214.31
Regular Price
£301.14
Grant Yellow System 45deg elbow diverter kit 12-26kw Black
Special Price
£53.09
£44.24
Regular Price
£62.96
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 extension kit (for 12 26KW boilers) 950mm
Special Price
£112.09
£93.41
Regular Price
£131.88
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 adjustable vertical balanced flue kit 3mtr
Special Price
£551.46
£459.55
Regular Price
£646.22
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 extension (for 26 70 KW boilers) 950mm
Special Price
£130.00
£108.33
Regular Price
£151.12
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 plume management kit (for 12 26KW boilers) 80mm x 2mtr
Special Price
£235.74
£196.45
Regular Price
£276.02
Grant TPBS33 overheat thermostat reset button
£51.41
£42.84
Grant EFBS19 on/off double pole switch
£18.38
£15.32