Siemens Building Technology 192-850W Thermostat Kit 320819-301 or an open internal thermal

or an open internal thermal limit

always verify your furnace model number and original part number to ensure compatibility with your specific ICP equipment

This Zonefirst damper is an industry standard for contractors requiring reliable

Engineered from high-strength steel with a corrosion-resistant coating

Siemens Building Technology 192-850W Thermostat Kit 320819-301 or an open internal thermalUpgrade your pneumatic control infrastructure with the Siemens Building Technology 192 850W Retrostat Kit. This professional grade pneumatic room thermostat kit is specifically engineered to replace outdated wall mounted units from Johnson Controls, Honeywell, and Barber Colman. As a direct acting (DA) controller, it provides a proportional output signal of 18 to 25 psi to modulate pneumatic valves and damper actuators based on space demand. The kit