THERMOSWITCH® Temperature Controllers provide
reliable, economical operation.

Probe & surface mount controllers and thermostats are used in even the toughest of applications.

A complete line of rugged, precise, dependable electromechanical temperature controllers and bimetal thermostats come in wide variety of temperature ranges.  Controls are available in many different sensor styles, probe lengths, mounting configurations and terminations to accommodate any application.

Electromechanical Controllers MORE 

THERMOSWITCH® controllers from Fenwal require no external power and provide simple, rugged and dependable temperature control. They are well proven in a wide range of applications. Operating on the principal of differential expansion of metals, these controllers are available as indicating and non-indicating probe type or surface mounting types.

Bimetal Thermostats and Hi-Limits MORE 

Bimetal thermostats from Fenwal are available as surface mount or probe type with factory pre-set actuation temperatures of 10F to 550F. Narrow temperature differentials and tolerances and a wide range of mounting & termination configurations are available to meet specific design requirements.