TH109 thermostat has a two-piece molded plastic enclosure with all exposed metal parts of stainless steel. These thermostats, listed by Underwriters Laboratories Inc. (UL), meet the requirements for NEMA 4X equipment and are suitable for use under the National Electric Code (N.E.C.) Article 547-4, when used with appropriate watertight connections.
The TH109 features two SPDT switches staged 3°F apart. It delivers reliable temperature control for industrial, commercial and agricultural applications.
Typical applications for these reliable devices are anywhere a rugged, weatherproof mechanical thermostat will best control refrigeration, industrial heating/cooling or staged heat/cool/ ventilation systems.
- Walk-in coolers & freezers
- Animal confinement buildings, including those for poultry or livestock.
- Factory & industrial buildings