Siemens Building Technology 192-840W Retrostat Kit

Upgrading pneumatic control systems requires reliable hardware that bridges the gap between legacy installations and modern efficiency. The Siemens Building Technology 192-840W Retrostat Kit provides everything needed to convert a variety of existing pneumatic room thermostats into a high-performance Powers Powerstar TH 192 device. This direct acting unit is engineered for two-pipe configurations and features a clean white cover to suit professional interior environments. With a Fahrenheit scale single setpoint interface, the kit is optimized for precision and technician-friendly maintenance. It includes a built-in test port for rapid output pressure verification and field-replaceable components, such as the thermometer and filter. By utilizing the included "goof plate" and universal mounting hardware, contractors can easily address large wall openings or site-specific mounting challenges. This Siemens 192-840W pneumatic kit is a standard choice for facility managers looking to maintain tight thermostat control without a full system overhaul.

Key Benefits

• Universal Compatibility: Designed to replace most competitive pneumatic thermostats from brands like Honeywell, Johnson Controls, and Robertshaw.
• Maintenance Efficiency: Features an accessible test port and plug-in air connections for fast troubleshooting and HVAC pneumatic calibration.
• Adaptable Installation: Includes an adapter frame and mounting hardware to cover oversized rough-in holes and ensure a professional finish.
• Field Serviceable: Key components like the setpoint dial, thermometer, and pneumatic air filter are individually replaceable.

Common Questions

What is the typical operating air pressure for this kit?
The 192-840W is designed for a normal supply pressure of 18 to 25 psi (124 to 172 kPa).

Can the setpoint adjustments be concealed?
Yes, the included white cover can be configured to either expose or conceal the setpoint adjustments depending on the security needs of the facility.

Is this model direct or reverse acting?
This specific model (192-840W) is direct acting with a Fahrenheit scale. For reverse acting needs, a different part number is required.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.