Domestic Boiler Accessories
Vaillant rear telescopic flue kit
Special Price
£108.01
£90.01
Regular Price
£114.35
Vaillant Vsmart combi control
Special Price
£181.85
£151.54
Regular Price
£192.53
Worcester Bosch Greenstar System Filter 22mm
Special Price
£139.55
£116.29
Regular Price
£149.78
Bosch Worcester Sense II advanced weather compensation controller
Special Price
£185.36
£154.47
Regular Price
£198.97
Bosch Worcester digital programmer
Special Price
£130.03
£108.36
Regular Price
£139.30
Worcester Greenstar outdoor weather sensor
Special Price
£34.10
£28.42
Regular Price
£35.74
Worcester Greenstar Oilfit flue extension 80/125mm 1mtr
Special Price
£103.79
£86.49
Regular Price
£111.18
Bosch Worcester Greenstar Oilfit 90deg flue elbow 80/125mm
Special Price
£66.46
£55.38
Regular Price
£69.60
Worcester Greenstar Oilfit 45deg bend 80/125mm (Pack of 2)
Special Price
£76.99
£64.16
Regular Price
£82.48
Worcester Greenstar Oilfit standard telescopic flue 80/125mm
Special Price
£166.32
£138.60
Regular Price
£178.18
Bosch Worcester Greenstar Oilfit flue extension 100/150mm x 1mtr
Special Price
£127.81
£106.51
Regular Price
£134.44
Worcester Greenstar Oilfit 90deg elbow 100/150mm
Special Price
£87.16
£72.63
Regular Price
£93.36
Bosch Worcester Greenstar Oilfit 45deg elbow 100/150mm
Special Price
£101.94
£84.95
Regular Price
£109.20
Bosch Worcester Greenstar high efficiency vertical flue kit
Special Price
£127.37
£106.14
Regular Price
£131.81
Bosch Worcester Greenstar high efficiency telescopic flue kit 125mm
Special Price
£147.49
£122.91
Regular Price
£155.46
Worcester Greenstar high efficiency vertical flue kit 125mm
Special Price
£166.32
£138.60
Regular Price
£173.44
Bosch Worcester Greenstar 45deg high efficiency elbow 125mm White
Special Price
£49.87
£41.56
Regular Price
£53.52
Worcester Greenstar 90deg high efficiency elbow 125mm White
Special Price
£49.87
£41.56
Regular Price
£53.52
Worcester Greenstar vertical flue adaptor 125mm
Special Price
£55.38
£46.15
Regular Price
£59.42
Bosch Worcester 7716191086 plume management kit
Special Price
£78.40
£65.33
Regular Price
£81.17
Worcester plume extension kit 1mtr
Special Price
£34.27
£28.56
Regular Price
£36.77
Bosch Worcester 90deg plume elbow
Special Price
£40.69
£33.91
Regular Price
£43.66
Worcester 45deg plume elbow (Pack of 2)
Special Price
£34.27
£28.56
Regular Price
£36.77
Bosch Worcester plume flat flashing kit
Special Price
£49.87
£41.56
Regular Price
£53.52
Worcester 7716191091 plume pitched flashing
£48.78
£40.65
Bosch Worcester telescopic horizontal flue kit 100mm
Special Price
£96.62
£80.52
Regular Price
£101.48
Worcester 7716191083 Flue Extension 60/100mm 1 Metre
£55.96
£46.63
Worcester 7716191084 90 deg bend 60/100mm Worcester 7716191084 90 deg bend 60/100mm Worcester 7716191084 90 deg bend 60/100mm
Special Price
£47.11
£39.26
Regular Price
£50.56
Bosch Worcester 7716191085 45 deg bend 60/100mm (Pair)
£75.79
£63.16
Worcester MT10 mechanical time switch for CDI/SI/I JUN
£64.92
£54.10
Worcester Greenstar vertical pre piping kit (for CDI combi)
Special Price
£90.06
£75.05
Regular Price
£96.66
Worcester earth bonding strip
Special Price
£17.20
£14.33
Regular Price
£18.43
Worcester Greenstar Comfort twin channel programmer
Special Price
£82.88
£69.07
Regular Price
£88.96
Worcester Greenstar Comfort II radio frequency twin channel programmable thermostat
Special Price
£150.12
£125.10
Regular Price
£161.14
Bosch Worcester Greenstar Comfort 7733600039 wall plate kit
Special Price
£30.32
£25.27
Regular Price
£32.53
Intergas Kit-A fitting (rear jig) 24/18
£95.65
£79.71
Intergas Kit-A fitting (rear jig) 28/24
£95.65
£79.71
Intergas Kit-A fitting (rear jig) 36/30
£95.65
£79.71
Intergas Kit-B fitting (robokit 12ltr)
£95.65
£79.71
Intergas Kit-B fitting (robokit 8ltr)
£82.36
£68.63
Intergas plume management flue extension 1mtr
£59.27
£49.39
Intergas vertical roof terminal 60/100mm
£138.55
£115.46
Intergas 90deg bend 60/100mm
£44.52
£37.10
Intergas 45deg bend 60/100mm
£44.52
£37.10
Intergas pipe valve cover
£32.76
£27.30
Intergas horizontal straight telescopic wall terminal
£116.72
£97.27
Worcester Greenstar Oilfit extension kit 100mm x 1mtr
Special Price
£67.39
£56.16
Regular Price
£70.58
Bosch Worcester Greenstar Oilfit 45deg bend 100mm
Special Price
£50.39
£41.99
Regular Price
£53.96
Worcester Greenstar 45deg bend assembly 130mm
Special Price
£58.90
£49.08
Regular Price
£63.07
Worcester Greenstar Xtra flue gas heat recovery unit
Special Price
£240.01
£200.01
Regular Price
£257.63
Bosch Worcester EasyControl CT 200 easy control kit White
Special Price
£324.61
£270.51
Regular Price
£348.46
Worcester EasyControl CT 200 easy control kit Black
Special Price
£324.61
£270.51
Regular Price
£348.46
Bosch Worcester EasyControl radiator thermostat
Special Price
£53.54
£44.62
Regular Price
£57.46
Bosch Worcester Greenstar Oilfit plume management kit
Special Price
£147.26
£122.72
Regular Price
£157.76
Worcester Greenstar Oilfit plume management extension 1mtr
Special Price
£36.22
£30.18
Regular Price
£38.77
Bosch Worcester Greenstar Oilfit 45deg plume management bend
Special Price
£40.93
£34.11
Regular Price
£43.84
Worcester Greenstar Oilfit 90deg plume management bend
Special Price
£49.44
£41.20
Regular Price
£52.94
Bosch Worcester Greenstar Oilfit external flue extension 600 x 80/125mm
Special Price
£63.61
£53.01
Regular Price
£66.64
Worcester Greenstar Oilfit internal flue extension 600 x 80/125mm
Special Price
£55.10
£45.92
Regular Price
£59.03
Worcester flue extension 60/100mm x 2mtr
Special Price
£121.48
£101.23
Regular Price
£130.39
Worcester plume management terminal guard
Special Price
£71.21
£59.34
Regular Price
£76.43
Bosch Worcester long telescopic flue kit 60/100mm
Special Price
£102.62
£85.52
Regular Price
£110.15
Worcester Greenstar system filter mini 22mm
Special Price
£127.76
£106.47
Regular Price
£131.51
Worcester telescopic short extension kit 60/100mm
Special Price
£35.18
£29.32
Regular Price
£37.75
Bosch Greenstar system filter 22mtr Brass
Special Price
£132.25
£110.21
Regular Price
£139.37
Worcester filling link for Junior and SI II
£28.38
£23.65
Bosch Worcester Comfort +II RF system care pack
Special Price
£214.45
£178.71
Regular Price
£230.20
Worcester EasyControl system care pack White
Special Price
£275.26
£229.38
Regular Price
£295.48
Worcester CDI Compact; SI and I accessory pack
Special Price
£234.72
£195.60
Regular Price
£251.95
Worcester flue connector vertical 60 100mm
Special Price
£36.10
£30.08
Regular Price
£38.74
Bosch Worcester vertical flue adaptor 80/125mm
Special Price
£37.02
£30.85
Regular Price
£39.72
Bosch Worcester flue terminal guard (for 12 32KW boilers) Stainless Steel
Special Price
£34.32
£28.60
Regular Price
£34.80
Worcester Greenstar Oilfit flexible wall cover plate 100mm
Special Price
£39.98
£33.32
Regular Price
£42.83
Worcester Greenstar Oilfit conventional flue adaptor kit (for 25/32KW boilers)
Special Price
£67.75
£56.46
Regular Price
£72.58
Bosch Worcester conventional vertical flue kit 100/103mm
Special Price
£174.48
£145.40
Regular Price
£186.92
Bosch Worcester Greenstar low loss header accessory
£177.85
£148.21
Bosch Worcester EasyControl CT 200 thermostat White
£158.54
£132.12
Grant Yellow System adjustable plume diverter kit 80mm x 2mtr 26-70kw Black
Special Price
£208.15
£173.46
Regular Price
£236.50
Grant Yellow System 45deg elbow diverter kit 12-26kw Black
Special Price
£43.07
£35.89
Regular Price
£48.90
Grant Yellow System plume diverter kit 1000mm 12-26kw Black
Special Price
£34.15
£28.46
Regular Price
£38.77
Grant Yellow System 45deg elbow diverter kit 26-70kw Black
Special Price
£51.08
£42.57
Regular Price
£58.01
Grant low level extension (for 15 26KW boilers) 450mm
Special Price
£60.89
£50.74
Regular Price
£67.62
Grant low level extension (for 15 26KW boilers) 675mm
Special Price
£70.87
£59.06
Regular Price
£80.50
Grant low level extension (for 26 70KW boilers) 225mm
Special Price
£60.89
£50.74
Regular Price
£67.62
Grant adjustable vertical balanced flue kit (for 12 26KW boilers) 3mtr
Special Price
£408.31
£340.26
Regular Price
£463.94
Grant high level vertical balanced flue extension kit (for 12 26KW boilers) 225mm
Special Price
£58.21
£48.51
Regular Price
£66.11
Grant high level vertical balanced flue extension kit(for 12 26KW boilers) 450mm
Special Price
£64.45
£53.71
Regular Price
£71.58
Grant high level vertical balanced flue extension kit (for 12 26KW boilers) 950mm
Special Price
£90.90
£75.75
Regular Price
£103.26
Grant high level vertical balanced flue adjustable extension (for 12 26KW boilers)
Special Price
£101.36
£84.47
Regular Price
£115.14
Grant high level vertical balanced flue elbow (for 12 26KW boilers)
Special Price
£67.38
£56.15
Regular Price
£76.54
Grant vertical balanced flue pitch flash lead (for 12 26KW boilers)
Special Price
£71.74
£59.78
Regular Price
£81.48
Grant vertical balanced flue flat roof flashing (for 12 26KW boilers)
Special Price
£46.63
£38.86
Regular Price
£52.94
Grant high level balanced flue adjustable flue kit (for 26 70KW boilers) 1.2mtr
Special Price
£356.99
£297.49
Regular Price
£405.62
Grant adjustable vertical balanced flue kit 3mtr
Special Price
£447.65
£373.04
Regular Price
£508.66
Grant high level vertical balanced flue extension (for 26 70KW boilers) 450mm
Special Price
£78.71
£65.59
Regular Price
£89.40
Grant high level vertical flue elbow (for 26 70KW boilers)
Special Price
£80.45
£67.04
Regular Price
£91.38
Grant adjustable vertical balanced flue with bracket (for 26 70KW boilers)
Special Price
£23.98
£19.98
Regular Price
£27.20
Grant 24hr single channel mechanical timer
Special Price
£47.52
£39.60
Regular Price
£50.60
Grant extension (for 12 46KW boilers) 150 100mm White
Special Price
£30.36
£25.30
Regular Price
£34.45
Grant extension (for 12 46KW boilers) 250 100mm White
Special Price
£33.08
£27.57
Regular Price
£36.74
Grant extension (for 12 46KW boilers) 450 100mm White
Special Price
£39.50
£32.92
Regular Price
£44.86
Grant extension (for 12 46KW boilers) 950 100mm White
Special Price
£53.76
£44.80
Regular Price
£61.06
Grant adjustable extension (for 12 46KW boilers) 235 300mm White
Special Price
£50.20
£41.83
Regular Price
£57.00
Grant 45deg elbow with extension (for 12 46KW boilers) 100mm White
Special Price
£44.86
£37.38
Regular Price
£50.93
Grant flexible kit (for 12 46KW boilers) 100mm x 6mtr
Special Price
£377.51
£314.59
Regular Price
£428.95
Grant flexible kit (for 12 46KW boilers) 100mm x 8mtr
Special Price
£498.12
£415.10
Regular Price
£566.00
Grant 45deg eblow extension (for 46 70KW boilers) 125mm White
Special Price
£46.63
£38.86
Regular Price
£52.94
Grant plume management kit (for 12 26KW boilers) 80mm x 2mtr
Special Price
£191.04
£159.20
Regular Price
£217.06
Baxi uSense smart thermostat
Special Price
£139.55
£116.29
Regular Price
£149.78
Baxi easy fill permanent filling link
Special Price
£33.14
£27.62
Regular Price
£34.79
Baxi rear pipework kit boiler
Special Price
£39.77
£33.14
Regular Price
£42.67
Baxi wired outdoor sensor system
Special Price
£54.46
£45.38
Regular Price
£58.44
Baxi Potterton Assure safety assist
Special Price
£34.08
£28.40
Regular Price
£35.78
Baxi Multifit flat roof flashing
Special Price
£48.96
£40.80
Regular Price
£52.54
Baxi Multifit high efficiency flue terminal deflector
Special Price
£88.26
£73.55
Regular Price
£94.73
Baxi Multifit stand off kit
Special Price
£66.72
£55.60
Regular Price
£71.60
Baxi 7658276 24hr plug in timer for baxi 200 and 400
Special Price
£37.02
£30.85
Regular Price
£39.72
Baxi Multifit 24hr integrated electro mechanical timer
Special Price
£51.71
£43.09
Regular Price
£55.49
Baxi 7 day integral electronic timer
Special Price
£85.57
£71.31
Regular Price
£91.85
Baxi filling loop
Special Price
£38.86
£32.38
Regular Price
£41.69
Baxi radio frequency wireless room thermostat
Special Price
£158.05
£131.71
Regular Price
£169.64
Baxi Multifit relay and ODS kit
Special Price
£58.14
£48.45
Regular Price
£62.39
Baxi plug-in 24hr digital timer
Special Price
£37.94
£31.62
Regular Price
£40.70
Baxi combi kit
Special Price
£28.45
£23.71
Regular Price
£30.52
Baxi 7703233 wired multi outdoor sensor for combi boiler White
Special Price
£25.63
£21.36
Regular Price
£27.50
Baxi multifit IFOS combi kit
Special Price
£32.21
£26.84
Regular Price
£34.55
Baxi multifit IFOS system kit
Special Price
£39.77
£33.14
Regular Price
£42.67
Baxi Multifit 25/50 deg pitched roof flashing
Special Price
£66.72
£55.60
Regular Price
£71.60
Baxi Multifit vertical flue adaptor terminal
Special Price
£39.19
£32.66
Regular Price
£40.36
Baxi Multifit flue terminal deflector
Special Price
£76.36
£63.63
Regular Price
£78.62
Baxi Multifit 90deg twin pipe flie bend 80mm (Pack of 2)
Special Price
£39.19
£32.66
Regular Price
£40.36