
Hermetically sealed. UL &/or CSA. Tight tolerances & differentials. Pre-set & tamper proof. Gold-alloy contacts
The Honeywell 3106 Series of thermostats consists of a single pole, single throw switch activated by a snap-action bimetal disc. Temperature calibrations are pre-set at the factory and each unit is 100% thermally and mechanically inspected.
It is available to open or close on temperature rise. The case is laser welded to form a hermetically-sealed steel housing with a glass-to-metal seal at the terminal junction. It is manufactured and tested to meet or exceed critical commercial and industrial specifications. They have gold alloy contacts for low voltage applications.