Cotherm Product range

Plug-in Rod Thermostats

Direct plug-in rod thermostat range with temperature control and safety limiter designed for reliability and easy assembly.

Choice of safety: bimetal disk technology or high performance patented Memory Spring Technology.
Option for ERP version with unique repositionnable ECO position and enhanced accuracy.
Pilar terminals for reliable power wiring.  UL and ENEC approved.

Rod thermostats combining thermal regulation and safety facilitating the product mounting on compatible immersion heaters. Thermal regulation is adjustable in a custom temperature range with lever options adapted to your product implementation. Target high level ERP performances with Ecoflex technology option for an optimized energy class or enables high power heater in compact water heater design thanks to high sensitive in-stem safety.

Wire-connected Rod Thermostats

Competitive and flexible thermostat technology, compatible with any type of electric heater.

Single pole regulation thermostat with option for integrated safety limiter.
Reliable pilar connection for power supply and heating element connections
Different lengths available for perfect application matching

Ceramic, immersion, drytech heater or any heating source can be easily controlled by wire connected rod thermostat solutions. The rod thermostat includes temperature regulation and the option for safety integrated in a single cabinet for a most compact solution. They can be preset in a wide range of temperature according to the application for water heating or industrial applications.

Capillary Thermostats

Offering accuracy and flexibility in a compact footprint. It easily adapts to your applications in a short lead-time and with limited investment.

The compact single-pole solution boasts remarkable reliability, market proven accuracy and can operate within a wide temperature range. Fixed or adjustable temperature control. Food compatible technology. EcoFlex technology for ERP ecodesign directives. Globally approved: UL, ENEC, CE.

Universal thermal regulation, meticulously designed for optimal temperature accuracy and stability. Large range of parameters and options enables product customization to fit market applications as water heater, space heater, food service equipment, Renewable energies and various industrial appliances. With a compact footprint, it can easily replace any controller or can fit in limited space, under severe temperature and humidity conditions.

Single-phase Thermostats

Gaining in reliability and assembly time with combined thermal regulation and safety.

Compact single pole regulation with high reliability proven by the market
Fixed or adjustable temperature control or limiter
Choice of dual pole safety technology: bimetal disc or capillary positive safety
EcoFlex version, compatible with European Ecodesign directives
All-zone certification: UL, ENEC

The combination of the thermal control function and the safety function offers optimal reliability by reducing handling and wiring errors of the product. The parameters of the solution can be defined by a series of tests in our laboratories: length, temperature and sensor position can be predefined to avoid wrong combinations.

Three-phase Thermostats

Capable of driving high power, it is suitable for all types of conditions and a wide range of applications.

Combination of a three-phase thermostat and safety device, in a single housing, capable of high power ratings.
Offers the choice between different safety technologies such as liquid expansion capillary, positive safety capillary or bimetallic disc. 

Cotherm 3-phase combistats are the successful association characteristics , often in opposition, of high power, accuracy and reliability even in severe environment. As an all-purpose solution, the platform combines in one cabinet both thermal control and safety limiter function with a wide set of options, easily adaptable to your applications.

Electronic Controllers

Benefit from our experience, laboratories and electronic platforms for the best adapted solution to your product strategy.

Smart algorithm and intelligent modes with self-learning algorithm. The system automatically adapts to usage habits for energy savings without compromising comfort.
Integrated connected solutions to your Cloud ecosytem or on public Cloud solution.
Off-the-shelves, adapted or custom made User Interface design, smartphone APP.
System solution for off-peak, smartgrid and PV , our multi energy source management.

Cotherm electronic proposal is platform solutions built upon technology bricks widely approved and certified for theirs performances. Designed platforms are used for water heater, electric heaters and multi-source heat pump, and can easily be setup directly by our customer to their applications. The solutions provide the conformity to latest ecodesign regulation, confirmed by our certified laboratories and offer a choice of user interface ready for deployment or design on request.

Safety Limiters

Safety is a function without compromise. Everywhere, at any time, safety must be ready to use for the long-term safe operation of the equipped device.

Liquid-expanding capillary technology for high-precision or contact-operated disc safety.
Saturated steam technology offers a positive safety that operates in case of capillary rupture.
New: Cotherm’s exclusive safety limiter (2 patents) for greater reliability (X-ring technology) perfectly adapted to single or double tank water heaters.

Cotherm safety limiters are designed for wide range of temperature and power, providing the mandatory reliability, temperature stability, and repeatability for your application. Temperature parameters, dimensions and options enables customizations. Cotherm labs can assist you in collaborative product test for determination of the best solutions relative to your product strategy and local regulation.

SMART Technology

The best all-in-one Eco 7 compatible thermostat with built-in SMART energy saving technology.
Offering installers reduced installation time and lower costs.
Consumers benefit from reduced energy consumption and a better user experience.

It's simple and it works, saving valuable energy, which is good for your pocket and good for the environment.



To find out more about how the Cotherm PIL not only saves you money, helps protect the environment and improves your lifestyle, please explore this website further!