Siemens Building Technology 356-1005 Thermostat 318820-201 Also identified by the manufacturer

Also identified by the manufacturer part number 27K3301

Built from nickel-plated cold rolled steel

Key Benefits: Precise Refrigerant Metering: Optimized for 5-ton capacity to maintain accurate superheat and prevent compressor flood-back

Precise Timing: Factory-set 4-second pre-purge and 8-second TFI ensure consistent ignition performance and safety

ensuring precise positioning and reliable air or water flow regulation

Siemens Building Technology 356-1005 Thermostat 318820-201 Also identified by the manufacturerThe Siemens Building Technology 356 1005 is a professional grade pneumatic thermostat from the TH 356 Limitem series, specifically engineered for high precision temperature control in air handling units and unit ventilators. As a reverse acting thermostat (RA), this unit is designed to increase output air pressure as the sensed temperature decreases, making it a critical component for low limit freeze protection or mixed air control. The 30 180F