Siemens Building Technology 356-1005 Thermostat 318820-201 The motor features a 1/4"

The motor features a 1/4" x 1-5/16" shaft

soak the mesh screen in warm water with a low-sudsing detergent for 20-30 minutes

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

Always verify your specific model compatibility using the unit’s wiring diagram before installation

Siemens Building Technology 356-1005 Thermostat 318820-201 The motor features a 1/4"The 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