Siemens Building Technology 192-204 Tstat 319847-401 the 209973 ensures stable combustion

the 209973 ensures stable combustion safety and prevents the dangerous accumulation of unburned gas

This OEM motor mount rail is engineered from high-strength steel to provide rigid support and precise alignment

Versatile Control: Supports modulation

Is the PIR sensor configurable

this genuine Aprilaire replacement part ensures that your air filter media remains properly expanded and spaced

Siemens Building Technology 192-204 Tstat 319847-401 the 209973 ensures stable combustionThe Siemens 192 204 Pneumatic Thermostat is a technician grade dual setpoint room thermostat designed for heavy duty commercial and institutional HVAC systems. Engineered for day night control, this direct acting (DA) chassis maintains precise temperature regulation by utilizing highly responsive bi metal sensing elements. This 192 DN Powerstar series model is optimized for two pipe pneumatic systems, allowing for high air output capacity to drive