Boiler Flues & Accessories

Complete your boiler installation with our range of flues and accessories. Essential for safe and efficient operation, ensuring optimal performance.

Showing 1 to 48 of 62 products

44% OFF

Esi Controls Automatic Bypass Valve - Straight

ESABV22S

£9.86

£8.22

£17.64

£14.70
15MM SR BOILER BLOW OFF COWL

338110

£13.25

£11.04
22MM SR BOILER BLOW OFF COWL

338115

£25.00

£20.83
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 1M

BoilerTrace1

£67.44

£56.20

£84.30

£70.25
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 2M

BoilerTrace2

£76.01

£63.34

£95.02

£79.18
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 3M

BoilerTrace3

£78.64

£65.53

£98.29

£81.91
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 4M

BoilerTrace4

£81.43

£67.86

£101.80

£84.83
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 5M

BoilerTrace5

£90.29

£75.24

£112.86

£94.05
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 6M

BoilerTrace6

£96.91

£80.76

£121.14

£100.95
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 7M

BoilerTrace7

£102.76

£85.63

£128.45

£107.04
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 8M

BoilerTrace8

£108.76

£90.63

£135.95

£113.29
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 9M

BoilerTrace9

£114.64

£95.53

£143.29

£119.41
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 10M

BoilerTrace10

£120.50

£100.42

£150.64

£125.53
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 12M

BoilerTrace12

£132.84

£110.70

£166.04

£138.37
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 15M

BoilerTrace15

£151.54

£126.28

£189.42

£157.85
20% OFF

First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 20M

BoilerTrace20

£177.23

£147.69

£221.53

£184.61
56% OFF

Remote Filling Loop c/w Gauge

ALT-ST0035

£22.03

£18.36

£49.82

£41.52
73% OFF

1/2 Sealed System Kit

CA-900000

£42.53

£35.44

£154.68

£128.90
59% OFF

Eres 22mm Angled Bi Pass Valve

ER-22MMANGBI

£11.40

£9.50

£28.04

£23.37
44% OFF

Esi Controls Automatic Bypass Valve

ESABV22

£9.86

£8.22

£17.64

£14.70
Honeywell 22mm Angled Auto Bypass Valve

ABV22

£50.59

£42.16
44% OFF

Esi Controls 1 Channel Programmer

ES1247B

£36.14

£30.12

£64.68

£53.90
44% OFF

Esi Controls 2 Channel Programmer

ES2247B

£41.09

£34.24

£73.50

£61.25
44% OFF

Esi Controls 3 Channel Programmer

ES3247B

£45.18

£37.65

£80.83

£67.36
44% OFF

Esi Controls Mechanical Room Thermostat

ESRTM

£9.91

£8.26

£17.71

£14.76
44% OFF

Esi Controls Electronic Room Thermostat with Neon Indicator

ESRTE2

£10.40

£8.67

£18.61

£15.51
44% OFF

Esi Controls Electronic Digital Room Thermostat (vf) with TPI

ESRTD2

£19.72

£16.43

£35.28

£29.40
44% OFF

Esi Controls Electronic Digital Room Thermostat with TPI & Delayed Start

ESRTD3

£23.08

£19.23

£41.27

£34.39
44% OFF

Esi Controls Electronic Digital Room Thermostat RF with TPI

ESRTERFW

£44.89

£37.41

£80.33

£66.94
44% OFF

Esi Controls Programmable Room Thermostat - DS,OS,OS,TPI, LL

ESRTP4+

£31.21

£26.01

£55.85

£46.54
44% OFF

Esi Controls ESRTP4RF+ - Prog. Room Thermostat RF with Opentherm - DS,OS,OS,TPI, LL, OT

ESRTP4RF+

£66.49

£55.41

£118.94

£99.12
44% OFF

Esi Controls Programmable Room Thermostat Wifi Flush Mounted

ESRTP5WF

£92.46

£77.05

£165.40

£137.83
44% OFF

Esi Controls Electronic Dual Cylinder Thermostat

ESCTDEB

£21.36

£17.80

£38.21

£31.84
44% OFF

Esi Controls 22mm Y Plan Heating Pack

ES2YPLAN

£122.21

£101.84

£218.62

£182.18
44% OFF

Esi Controls 22mm S Plan Heating Pack

ES2SPLAN

£155.18

£129.32

£277.61

£231.34
44% OFF

Esi Controls 28mm S Plan Heating Pack

ES8SPLAN

£166.64

£138.87

£298.09

£248.41
Strom One Channel Programmer

SSHP1C03

£33.59

£27.99
Strom Two Channel Programmer

SSHP2C03

£36.47

£30.39
Strom Three Channel Programmer

SSHP3C03

£48.92

£40.77
Strom 3 Wire Electronic Thermostat

SSRTEL06

£19.84

£16.53
Strom 3 Wire Electronic Thermostat - TPI & DS

SSRTEL07

£24.28

£20.23
Strom Electronic Room Thermostat

SSRTEL08

£49.18

£40.98
Strom Programmable Room Thermostat

SSRTPR05

£31.66

£26.38
Strom Programmable Room Thermostat RF

SSRTPR06

£58.50

£48.75
20% OFF

First Trace Heating Direct Air Sensing Frost Protection Thermostat -5-40⁰

SensaireSA1

£107.74

£89.78

£134.68

£112.23
20% OFF

First Trace Heating Direct Digital Line Sensing Thermostat

WeatherCapBMS

£162.31

£135.26

£202.88

£169.07
44% OFF

Esi Controls Hot Water Cylinder Thermostat - Strap

ESCTS

£10.82

£9.02

£19.38

£16.15
44% OFF

Esi Controls High Limit Cylinder Thermostat

ESCTL

£9.62

£8.02

£17.22

£14.35

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Boiler Flues & Accessories

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