Siemens Building Technology 356-1005 Thermostat 318820-201 Fail-Safe Reliability: Mechanical spring return

Fail-Safe Reliability: Mechanical spring return ensures the system defaults to a safe state during power loss

The Nordyne 660600R Gun Drawer Assembly is a critical OEM replacement part engineered specifically for Nordyne furnace burner maintenance

Built from nickel-plated cold rolled steel

ensuring precise positioning and reliable air or water flow regulation

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

Siemens Building Technology 356-1005 Thermostat 318820-201 Fail-Safe Reliability: Mechanical spring returnThe 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