Manufacturer

Model/Range

Sensor Type

Approx Temperature  °C

Expected Resistance Reading

Approx Temperature °C

Expected Resistance Reading

Chaffoteaux

Britony 80 & 100

NTC Sensor

10

9.9 k

80

630

Chaffoteaux

Britony SE80, SE100

NTC Sensor

10

9.9 k

80

630

Chaffoteaux

Britony system 40 & 60

NTC Sensor

10

9.9 k

80

630

Chaffoteaux

Calydra 80, 100 & 80 MK2

NTC Sensor

10

9.9 k

80

630

Ferroli

 F 30 B & F 24 B

NTC Sensor

20

12 k

80

1.5 k

Ferroli

76FF 77CF  100FF

PTC Sensor

10

890

80

1.5 k

Ferroli

77FF & Popular

PTC Sensor

10

890

80

1.5 k

Ferroli

Domicompact F24 -F30B

NTC Sensor

20

12

80

1.5 k

Ferroli

Domina 80N, 80N DGT & 80e

NTC Sensor

10

20 k

80

1.25 k

Ferroli

Falcon 80 & Falcon II

NTC Sensor

10

20 k

80

1.25 k

Ferroli

Hawk, Hawk II, Xignal

PTC Sensor

10

890

80

1.5 k

Ferroli

Maxima 35c-35s

NTC Sensor

25

10 k

60

2.5 k

Ferroli

Modena 80e & 102

NTC Sensor

0

31 k

100

680

Ferroli

Optima range

PTC Sensor

10

890

80

1.5 k

Ferroli

Optimax

NTC Sensor

25

10 k

60

2.5 k

Ferroli

Sigma FF range

NTC Sensor

20

1 M

80

80 k

Ferroli

Tempra   

NTC Sensor

10

20 k

80

1.25 k

Gemini

960E

NTC Sensor

5

10

GlowWorm

330+

NTC Sensor

25

10 k

85

1.2 k

GlowWorm

54/4 BBU  &  45/4 BBU

NTC Sensor

20

14 k

80

2.5 k

GlowWorm

Compact 75e, 80e  & 100e

NTC Sensor

25

10 k

80

2.5 k

GlowWorm

Compact 75P, 80P, & 100P

NTC Sensor

25

10 k

80

2.5 k

GlowWorm

Compact system 60ss, 100ss

NTC Sensor

25

10 k

80

2.5 k

GlowWorm

Energysaver 80/100 & 80Mk2/100 Mk2

NTC Sensor

0

35.4 k

80

1.7 k

GlowWorm

Express 80 & Swiftflow 80

NTC Sensor

20

10 k

80

2.5 k

GlowWorm

Flexicom CX

NTC Sensor

10

10k

80

1k

GlowWorm

Flexicom HX

NTC Sensor

20

12k

80

1.4k

GlowWorm

Jaguar 23, 28

NTC Sensor

15

16 k

80

1 k

GlowWorm

Micron

NTC Sensor

20

14 k

80

2.5 k

GlowWorm

Swiftflow 100

NTC Sensor

20

10 k

80

2.5 k

GlowWorm

Swiftflow 125e

NTC Sensor

20

10 k

80

2.5 k

GlowWorm

Swiftflow 75

NTC Sensor

20

10 k

80

2.5 k

GlowWorm

Swiftflow 80e & 100e

NTC Sensor

20

10 k

80

2.5 k

GlowWorm

XI  Range

NTC Sensor

25

10 k

GlowWorm

Xtra fast 96 & 120

NTC Sensor

10

19.8 k

80

1.2 k

Halstead

Ace HE

NTC Sensor

20

5 k

80

400

Halstead

Best + Wickes

NTC Sensor

20

1 M

Halstead

Quattro, Quattro Gold, & LPG

NTC Sensor

20

15 k

Herman 

Eura HE 

NTC Sensor

20

12 k

100

2.5 k

Herman 

Eura HE 

NTC Sensor

20

12 k

100

2.5 k

Herman 

Supermicra 24-30 HE 

NTC Sensor

0

33 k

80

1.3 k

Herman 

Supermicra 24-30 HE 

NTC Sensor

0

33 k

80

1.3 k

HRM Boilers

Quantum DB

NTC Sensor

25

10 k

ICI Caldaie

Solar 2000

NTC Sensor

20

10 k

ICI Caldaie

Solar 80E  96E  &      Solar Twin

NTC Sensor

20

10 k

Ideal

C80FF & C95FF  Wickes C80FF, C95FF

PTC Sensor

20

200 k

80

2.5 k

Ideal

Classic Classic HE9-HE12-HE15 HE18

NTC Sensor

20

10 k

80

1.2 k

Ideal

Europa

NTC Sensor

15

15 k

82

1.5 k

Ideal

Henrad CC80FF  CC100FF CC120FF

NTC Sensor

25

11 k

80

1 k

Ideal

Isar, Icos & Icos system

NTC Sensor

25

9.7 -10.3  k

85

1 k

Ideal

Logic code combi 26,33,38

NTC Sensor

25

10k

80

1.25k

Ideal

Mini

NTC Sensor

15

15 k

82

1.5 k

Ideal

Response 80, 100, 120

NTC Sensor

25

11 k

80

1 k

Ideal

Sprint Rapide RS 75N

NTC Sensor

25

10 k

Ideal

Systemiser SE

PTC Sensor

20

950

80

12 k

Johnson & Starley

Reno 16H

NTC Sensor

20

10.14 k

80

1.2 k

Johnson & Starley

Reno HE 16S 

NTC Sensor

20

10.14 k

80

1.2 k

Johnson & Starley

Reno HE 31H

NTC Sensor

20

10.14 k

80

1.2 k

Johnson & Starley

Reno HE 31S 

NTC Sensor

20

10.14 k

80

1.2 k

Johnson & Starley

Reno HE 37C 

NTC Sensor

20

10.14 k

80

1.2 k

Keston

C36 Combi

NTC Sensor

20

12k

80

1.5k

Keston

30C

NTC Sensor

25

10k

80

1k

Keston

C40,C40P,C55,C55P

NTC Sensor

25

20 k

80

11 k

Myson

Midas B

NTC Sensor

20

30 k

80

1 k

Myson

Midas Si  & Sfi

PTC Sensor

20

3 k

80

64 k

Potterton

Combi 80, Combi 100

NTC Sensor

20

15 k

80

7 k

Potterton

Envoy

NTC Sensor

20

15 k

80

2 k

Potterton

Kingfisher MF range of boilers

NTC Sensor

25

1.2 M

80

100 k

Potterton

Lynx RS & Lynx 2

NTC Sensor

20

12 k

80

7 k

Potterton

Performa /Performa System

NTC Sensor

25

11 k

Potterton

Promax FSB 30 HE

Flow O/heat stat

110

0

Potterton

Promax FSB 30 HE

NTC Sensor

25

20 k

80

500

Potterton

Promax range of boilers

NTC Sensor

20

20 k

80

0.5 k

Potterton

Puma (all models)

NTC Sensor

20

15 k

Potterton

Suprima range of boilers

NTC Sensor

25

1 m

82

73 k