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 32 of 132 products

30% OFF

ESi Controls Automatic Bypass Valve - Straight

ESABV22S

£12.92

£10.77

£18.46

£15.38
30% OFF

ESi Controls Automatic Bypass Valve

ESABV22

£12.92

£10.77

£18.46

£15.38
30% OFF

ESi Controls 1 Channel Programmer

ES1247B

£47.35

£39.46

£67.64

£56.37
30% OFF

ESi Controls 2 Channel Programmer

ES2247B

£53.81

£44.84

£76.87

£64.06
30% OFF

ESi Controls 3 Channel Programmer

ES3247B

£59.18

£49.32

£84.55

£70.46
30% OFF

ESi Controls Mechanical Room Thermostat

ESRTM

£12.97

£10.81

£18.53

£15.44
30% OFF

ESi Controls Electronic Room Thermostat with Neon Indicator

ESRTE2

£13.63

£11.36

£19.48

£16.23
30% OFF

ESi Controls Electronic Digital Room Thermostat (vf) with TPI

ESRTD2

£25.84

£21.53

£36.91

£30.76
30% OFF

ESi Controls Electronic Digital Room Thermostat with TPI & Delayed Start

ESRTD3

£30.22

£25.18

£43.16

£35.97
30% OFF

ESi Controls Electronic Digital Room Thermostat RF with TPI

ESRTERFW

£58.81

£49.01

£84.02

£70.02
30% OFF

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

ESRTP4+

£40.90

£34.08

£58.42

£48.68
30% OFF

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

ESRTP4RF+

£87.10

£72.58

£124.42

£103.68
30% OFF

Free delivery

ESi Controls Programmable Room Thermostat Wifi Flush Mounted

ESRTP5WF

£121.10

£100.92

£173.00

£144.17
30% OFF

ESi Controls Electronic Dual Cylinder Thermostat

ESCTDEB

£27.98

£23.32

£39.97

£33.31
30% OFF

Free delivery

ESi Controls 22mm Y Plan Heating Pack

ES2YPLAN

£160.07

£133.39

£228.67

£190.56
30% OFF

Free delivery

ESi Controls 22mm S Plan Heating Pack

ES2SPLAN

£203.27

£169.39

£290.38

£241.98
30% OFF

Free delivery

ESi Controls 28mm S Plan Heating Pack

ES8SPLAN

£218.27

£181.89

£311.81

£259.84
30% OFF

ESi Controls Hot Water Cylinder Thermostat - Strap

ESCTS

£14.18

£11.82

£20.27

£16.89
30% OFF

ESi Controls High Limit Cylinder Thermostat

ESCTL

£12.61

£10.51

£18.01

£15.01
30% OFF

ESi Controls Mechanical Dual Cylinder Thermostat

ESCTD

£20.90

£17.42

£29.86

£24.88
30% OFF

ESi Controls Wiring Centre

ESWC1

£11.83

£9.86

£16.90

£14.08
First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 1M

BoilerTrace1

£64.40

£53.67

£80.51

£67.09
First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 2M

BoilerTrace2

£72.60

£60.50

£90.76

£75.63
First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 3M

BoilerTrace3

£75.10

£62.58

£93.88

£78.23
First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 4M

BoilerTrace4

£77.78

£64.82

£97.22

£81.02
First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 5M

BoilerTrace5

£86.24

£71.87

£107.81

£89.84
First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 6M

BoilerTrace6

£92.57

£77.14

£115.70

£96.42
First Trace Heating Direct BoilerTrace - Boiler Condensate Heater Kit - 7M

BoilerTrace7

£98.14

£81.78

£122.68

£102.23
Free delivery

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

BoilerTrace8

£103.88

£86.57

£129.85

£108.21
Free delivery

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

BoilerTrace9

£109.49

£91.24

£136.86

£114.05
Free delivery

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

BoilerTrace10

£115.10

£95.92

£143.88

£119.90
Free delivery

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

BoilerTrace15

£144.74

£120.62

£180.92

£150.77

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