Safety valves, thermostats and thermistors

500+ products

KSD303 temperature controller, KSD303 30A temperature control switch, KSD303S temperature controller (shown) (1/4)

KSD303 temperature controller, KSD303 30A temperature control switch, KSD303S temperature controller (shown) (2/4)

KSD303 temperature controller, KSD303 30A temperature control switch, KSD303S temperature controller (shown)

~~£32.37~~

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CS7SA 120 CS-7SA thermostat, stainless steel thermostat and stainless steel thermostat switch (1/5)

CS7SA 120 CS-7SA thermostat, stainless steel thermostat and stainless steel thermostat switch (2/5)

CS7SA 120 CS-7SA thermostat, stainless steel thermostat and stainless steel thermostat switch (3/5)

CS7SA 120 CS-7SA thermostat, stainless steel thermostat and stainless steel thermostat switch

~~£32.37~~

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KSD303 temperature controller, KSD303 30A temperature control switch, KSD303S temperature controller (shown)

~~£32.37~~

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Ulisem 10 pieces MF58 thermistors, high-sensitivity thermal resistors, 10K thermal resistors for temperature control and equipment protection (1/4)

Ulisem 10 pieces MF58 thermistors, high-sensitivity thermal resistors, 10K thermal resistors for temperature control and equipment protection

~~£52.39~~

Temperature limiter switch for furnace S1-0253538000 L140-30F, compatible with Coleman, York and (1/5)

Temperature limiter switch for furnace S1-0253538000 L140-30F, compatible with Coleman, York and (2/5)

Temperature limiter switch for furnace S1-0253538000 L140-30F, compatible with Coleman, York and (3/5)

Temperature limiter switch for furnace S1-0253538000 L140-30F, compatible with Coleman, York and

~~£32.57~~

Free shipping

WE4M216 L135-10F thermostat, WE4M216 thermostat switch, WE4M216 thermal protector (1/5)

WE4M216 L135-10F thermostat, WE4M216 thermostat switch, WE4M216 thermal protector (2/5)

WE4M216 L135-10F thermostat, WE4M216 thermostat switch, WE4M216 thermal protector (3/5)

WE4M216 L135-10F thermostat, WE4M216 thermostat switch, WE4M216 thermal protector

~~£32.57~~

Free shipping

Thermostat WP4449751 L170, temperature control switch WP4449751, thermal protector WP4449751 (1/5)

Thermostat WP4449751 L170, temperature control switch WP4449751, thermal protector WP4449751 (2/5)

Thermostat WP4449751 L170, temperature control switch WP4449751, thermal protector WP4449751 (3/5)

Thermostat WP4449751 L170, temperature control switch WP4449751, thermal protector WP4449751

~~£32.57~~

Free shipping

626279R L140-40F Self-Resetting Anti-Spill Furnace Safety Limit Switch, Applicable to Nordyne HV Boilers (1/5)

626279R L140-40F Self-Resetting Anti-Spill Furnace Safety Limit Switch, Applicable to Nordyne HV Boilers (2/5)

626279R L140-40F Self-Resetting Anti-Spill Furnace Safety Limit Switch, Applicable to Nordyne HV Boilers (3/5)

626279R L140-40F Self-Resetting Anti-Spill Furnace Safety Limit Switch, Applicable to Nordyne HV Boilers

~~£32.57~~

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WE04X25201 L205-175F Temperature Regulator, WE04X25201 Temperature Control Switch (1/5)

WE04X25201 L205-175F Temperature Regulator, WE04X25201 Temperature Control Switch (2/5)

WE04X25201 L205-175F Temperature Regulator, WE04X25201 Temperature Control Switch (3/5)

WE04X25201 L205-175F Temperature Regulator, WE04X25201 Temperature Control Switch

~~£32.57~~

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The 47-22860-03 L105-10F limit switch is suitable for the Rheem R801SA10031 heater. (1/5)

The 47-22860-03 L105-10F limit switch is suitable for the Rheem R801SA10031 heater. (2/5)

The 47-22860-03 L105-10F limit switch is suitable for the Rheem R801SA10031 heater. (3/5)

The 47-22860-03 L105-10F limit switch is suitable for the Rheem R801SA10031 heater.

~~£32.57~~

Free shipping

47-22860-01 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L105-10F (also compatible) (1/5)

47-22860-01 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L105-10F (also compatible) (2/5)

47-22860-01 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L105-10F (also compatible) (3/5)

47-22860-01 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L105-10F (also compatible)

~~£32.57~~

Free shipping

WE04X25201 L205-175F Temperature Regulator, WE04X25201 Temperature Control Switch

~~£32.57~~

Free shipping

47-22860-01 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L105-10F (also compatible)

~~£32.57~~

Free shipping

230849 Furnace Limit Switch L175-30F - Fits Suburban NT-16SE/20SE/ models (1/5)

230849 Furnace Limit Switch L175-30F - Fits Suburban NT-16SE/20SE/ models (2/5)

230849 Furnace Limit Switch L175-30F - Fits Suburban NT-16SE/20SE/ models (3/5)

230849 Furnace Limit Switch L175-30F - Fits Suburban NT-16SE/20SE/ models

~~£32.57~~

Free shipping

WE4M216 L135-10F thermostat, WE4M216 thermostat switch, WE4M216 thermal protector

~~£32.57~~

Free shipping

626279R L140-40F Self-Resetting Anti-Spill Furnace Safety Limit Switch, Applicable to Nordyne HV Boilers

~~£32.57~~

Free shipping

Thermostat WP4449751 L170, temperature control switch WP4449751, thermal protector WP4449751

~~£32.57~~

Free shipping

The 47-22860-03 L105-10F limit switch is suitable for the Rheem R801SA10031 heater.

~~£32.57~~

Free shipping

Furnace limit switch 626338 L150-40F for Intertherm Nordyne Mille (1/5)

Furnace limit switch 626338 L150-40F for Intertherm Nordyne Mille (2/5)

Furnace limit switch 626338 L150-40F for Intertherm Nordyne Mille (3/5)

Furnace limit switch 626338 L150-40F for Intertherm Nordyne Mille

~~£32.57~~

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Low temperature limit switch 80599 K60 XP3004 for pellet oven, compatible with Vogelzang VG5790 (1/5)

Low temperature limit switch 80599 K60 XP3004 for pellet oven, compatible with Vogelzang VG5790 (2/5)

Low temperature limit switch 80599 K60 XP3004 for pellet oven, compatible with Vogelzang VG5790 (3/5)

Low temperature limit switch 80599 K60 XP3004 for pellet oven, compatible with Vogelzang VG5790

~~£32.57~~

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Temperature limiter switch for furnace S1-0253538000 L140-30F, compatible with Coleman, York and

~~£32.57~~

Free shipping

The P321826 L220F furnace temperature limiter is suitable for Williams Monterey top vents. (1/5)

The P321826 L220F furnace temperature limiter is suitable for Williams Monterey top vents. (2/5)

The P321826 L220F furnace temperature limiter is suitable for Williams Monterey top vents. (3/5)

The P321826 L220F furnace temperature limiter is suitable for Williams Monterey top vents.

~~£32.16~~

Free shipping

Safety thermostat for furnace 34781/37021 L170-20F - Push-button type, piston actuator (1/5)

Safety thermostat for furnace 34781/37021 L170-20F - Push-button type, piston actuator (2/5)

Safety thermostat for furnace 34781/37021 L170-20F - Push-button type, piston actuator (3/5)

Safety thermostat for furnace 34781/37021 L170-20F - Push-button type, piston actuator

~~£32.16~~

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The 626613 L170-40F furnace limiter is compatible with Nordyne Miller and replaces the 626613R. (1/5)

The 626613 L170-40F furnace limiter is compatible with Nordyne Miller and replaces the 626613R. (2/5)

The 626613 L170-40F furnace limiter is compatible with Nordyne Miller and replaces the 626613R. (3/5)

The 626613 L170-40F furnace limiter is compatible with Nordyne Miller and replaces the 626613R.

~~£32.16~~

Free shipping

KSD302 Temperature Controller, 25A High Current Temperature Controller (1/5)

KSD302 Temperature Controller, 25A High Current Temperature Controller (2/5)

KSD302 Temperature Controller, 25A High Current Temperature Controller (3/5)

KSD302 Temperature Controller, 25A High Current Temperature Controller

~~£32.16~~

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Resettable thermal switch 2394367602 L260F, compatible with Bradford White water heater replacement (1/5)

Resettable thermal switch 2394367602 L260F, compatible with Bradford White water heater replacement (2/5)

Resettable thermal switch 2394367602 L260F, compatible with Bradford White water heater replacement (3/5)

Resettable thermal switch 2394367602 L260F, compatible with Bradford White water heater replacement

~~£32.16~~

Free shipping

Safety thermostat for furnace 34781/37021 L170-20F - Push-button type, piston actuator

~~£32.16~~

Free shipping

KSD302 Temperature Controller, 25A High Current Temperature Controller

~~£32.16~~

Free shipping

The P321826 L220F furnace temperature limiter is suitable for Williams Monterey top vents.

~~£32.16~~

Free shipping

P322055 L260F Furnace Exhaust System Safety Thermostat, compatible with Williams heating, ventilation and air conditioning systems. (1/4)

P322055 L260F Furnace Exhaust System Safety Thermostat, compatible with Williams heating, ventilation and air conditioning systems. (2/4)

P322055 L260F Furnace Exhaust System Safety Thermostat, compatible with Williams heating, ventilation and air conditioning systems.

~~£32.16~~

Free shipping

626618 Furnace limit switch L175-40F, compatible with Nordyne Miller models. (1/5)

626618 Furnace limit switch L175-40F, compatible with Nordyne Miller models. (2/5)

626618 Furnace limit switch L175-40F, compatible with Nordyne Miller models. (3/5)

626618 Furnace limit switch L175-40F, compatible with Nordyne Miller models.

~~£32.16~~

Free shipping

Manual reset furnace limit switch 626599R L160F compatible with Nordyne (1/5)

Manual reset furnace limit switch 626599R L160F compatible with Nordyne (2/5)

Manual reset furnace limit switch 626599R L160F compatible with Nordyne (3/5)

Manual reset furnace limit switch 626599R L160F compatible with Nordyne

~~£32.16~~

Free shipping

The 626613 L170-40F furnace limiter is compatible with Nordyne Miller and replaces the 626613R.

~~£32.16~~

Free shipping

626391R Furnace limit switch L140-30F, compatible with Nordyne Miller. (1/5)

626391R Furnace limit switch L140-30F, compatible with Nordyne Miller. (2/5)

626391R Furnace limit switch L140-30F, compatible with Nordyne Miller. (3/5)

626391R Furnace limit switch L140-30F, compatible with Nordyne Miller.

~~£32.16~~

Free shipping

SRV230-0900 High Temperature Limit Switch for Quadra-Fire Classic Bay 1200i (1/5)

SRV230-0900 High Temperature Limit Switch for Quadra-Fire Classic Bay 1200i (2/5)

SRV230-0900 High Temperature Limit Switch for Quadra-Fire Classic Bay 1200i (3/5)

SRV230-0900 High Temperature Limit Switch for Quadra-Fire Classic Bay 1200i

~~£32.16~~

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Resettable Temperature Switch 239-43676-03 290°F - Replacement for Bradford White MI-404T (1/5)

Resettable Temperature Switch 239-43676-03 290°F - Replacement for Bradford White MI-404T (2/5)

Resettable Temperature Switch 239-43676-03 290°F - Replacement for Bradford White MI-404T (3/5)

Resettable Temperature Switch 239-43676-03 290°F - Replacement for Bradford White MI-404T

~~£32.16~~

Free shipping

Direct-powered temperature controller for cabinets, distribution boxes, temperature control switches for refrigerated cabinets, and fan control switches for electrical cabinets (1/4)

Direct-powered temperature controller for cabinets, distribution boxes, temperature control switches for refrigerated cabinets, and fan control switches for electrical cabinets

~~£39.30~~

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KSD306 temperature control switch, KSD308 high-current 60A and 40A temperature control switch, KSD306 thermal protector (1/4)

KSD306 temperature control switch, KSD308 high-current 60A and 40A temperature control switch, KSD306 thermal protector (2/4)

KSD306 temperature control switch, KSD308 high-current 60A and 40A temperature control switch, KSD306 thermal protector

~~£32.98~~

Free shipping

HH18HA502A L180F-40 limit switch, compatible with Carrier 1NT01L-4565 and Bryan (1/5)

HH18HA502A L180F-40 limit switch, compatible with Carrier 1NT01L-4565 and Bryan (2/5)

HH18HA502A L180F-40 limit switch, compatible with Carrier 1NT01L-4565 and Bryan (3/5)

HH18HA502A L180F-40 limit switch, compatible with Carrier 1NT01L-4565 and Bryan

~~£32.98~~

Free shipping

HH18HZ195 L195-80F limit switch, compatible with Carrier and Payne furnaces (1/5)

HH18HZ195 L195-80F limit switch, compatible with Carrier and Payne furnaces (2/5)

HH18HZ195 L195-80F limit switch, compatible with Carrier and Payne furnaces (3/5)

HH18HZ195 L195-80F limit switch, compatible with Carrier and Payne furnaces

~~£32.98~~

Free shipping

Thermal fuse kit compatibility: W10480709, WP280010, W11050897, AP6047982 (1/5)

Thermal fuse kit compatibility: W10480709, WP280010, W11050897, AP6047982 (2/5)

Thermal fuse kit compatibility: W10480709, WP280010, W11050897, AP6047982 (3/5)

Thermal fuse kit compatibility: W10480709, WP280010, W11050897, AP6047982

~~£32.98~~

Free shipping

47-22860-06 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L110-10F (also compatible) (1/5)

47-22860-06 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L110-10F (also compatible) (2/5)

47-22860-06 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L110-10F (also compatible) (3/5)

47-22860-06 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L110-10F (also compatible)

~~£32.98~~

Free shipping

Limit switch 338096-701 L180-20F compatible with Carrier HVAC 59 thermostat (1/5)

Limit switch 338096-701 L180-20F compatible with Carrier HVAC 59 thermostat (2/5)

Limit switch 338096-701 L180-20F compatible with Carrier HVAC 59 thermostat (3/5)

Limit switch 338096-701 L180-20F compatible with Carrier HVAC 59 thermostat

~~£32.98~~

Free shipping

HH18HZ195 L195-80F limit switch, compatible with Carrier and Payne furnaces

~~£32.98~~

Free shipping

338096-702 Furnace Temperature Limiter Switch L170-20F Compatible with Carrier Bryant Pay (1/5)

338096-702 Furnace Temperature Limiter Switch L170-20F Compatible with Carrier Bryant Pay (2/5)

338096-702 Furnace Temperature Limiter Switch L170-20F Compatible with Carrier Bryant Pay (3/5)

338096-702 Furnace Temperature Limiter Switch L170-20F Compatible with Carrier Bryant Pay

~~£32.98~~

Free shipping

KSD306 temperature control switch, KSD308 high-current 60A and 40A temperature control switch, KSD306 thermal protector

~~£32.98~~

Free shipping

Thermal fuse kit compatibility: W10480709, WP280010, W11050897, AP6047982

~~£32.98~~

Free shipping

47-22860-06 SPST N/C Auto Reset Furnace Temperature Controller, Limit Switch L110-10F (also compatible)

~~£32.98~~

Free shipping

8103010U0101 Blower Resistor, Blower Speed Control Module, Heating Resistor Applicable to Reina (1/5)

8103010U0101 Blower Resistor, Blower Speed Control Module, Heating Resistor Applicable to Reina (2/5)

8103010U0101 Blower Resistor, Blower Speed Control Module, Heating Resistor Applicable to Reina (3/5)

8103010U0101 Blower Resistor, Blower Speed Control Module, Heating Resistor Applicable to Reina

~~£39.80~~

Free shipping

902-683 AT4Z8A586C is suitable for Lincoln and Ford thermostat assemblies. (1/4)

902-683 AT4Z8A586C is suitable for Lincoln and Ford thermostat assemblies. (2/4)

902-683 AT4Z8A586C is suitable for Lincoln and Ford thermostat assemblies.

~~£92.47~~

Free shipping

Compatible with Lifan 820 automotive parts and components thermostat LF489Q-1306100A (1/3)

Compatible with Lifan 820 automotive parts and components thermostat LF489Q-1306100A

~~£33.28~~

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Thermostat for Honda Civic, CR-V, and City R18A engines, 82 degrees Celsius, model 19301-RNA-315

~~£33.17~~

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Thermostat 4M5G-8575-ZB compatible with Ford Kuga, Ford Focus and Ford Escort car parts. (1/4)

Thermostat 4M5G-8575-ZB compatible with Ford Kuga, Ford Focus and Ford Escort car parts. (2/4)

Thermostat 4M5G-8575-ZB compatible with Ford Kuga, Ford Focus and Ford Escort car parts.

~~£33.71~~

Free shipping

Temperature regulator for three-phase transformer, temperature regulator for three-phase compressor, thermal protector for three-phase motor (1/4)

Temperature regulator for three-phase transformer, temperature regulator for three-phase compressor, thermal protector for three-phase motor

~~£33.21~~

Free shipping

Electric thermostat for sedan, thermal protector for sedan, temperature control switch for sedan, thermal insulation for sedan (1/4)

Electric thermostat for sedan, thermal protector for sedan, temperature control switch for sedan, thermal insulation for sedan (2/4)

Electric thermostat for sedan, thermal protector for sedan, temperature control switch for sedan, thermal insulation for sedan

~~£33.21~~

Free shipping

Three-phase star-connected thermostat, three-phase star-connected thermal protector (illustrated) (1/4)

Three-phase star-connected thermostat, three-phase star-connected thermal protector (illustrated) (2/4)

Three-phase star-connected thermostat, three-phase star-connected thermal protector (illustrated)

~~£33.21~~

Free shipping

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