Siemens Building Technology 192-840 Retrostat Kit
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Siemens Building Technology 192-840 Retrostat Kit

Siemens Building Technology 192-840 Retrostat Kit

The Siemens Building Technology 192-840 Retrostat Kit provides a professional-grade solution for upgrading legacy pneumatic room thermostats to the high-performance Powerstar TH192 standard. This direct-acting, two-pipe, single-setpoint kit is engineered to replace existing units from manufacturers like Johnson Controls, Honeywell, Barber-Colman, and Robertshaw. The unit features a highly sensitive bi-metal thermostatic element and a flapper nozzle for precise proportional control of pneumatic valves and damper actuators. Each Siemens TH192 conversion kit is factory-calibrated at 72°F with a 7.5 psi output, specifically designed for a Fahrenheit scale range of 45 to 85°F. The package includes a TH192 pneumatic thermostat, a desert beige cover with a field-replaceable thermometer, a "goof plate" for large wall openings, and all necessary mounting hardware. Integrated features such as field-adjustable limit stops and a dedicated test port allow for rapid pressure checks and system trimming without cover removal, ensuring efficient installation and long-term HVAC pneumatic controls maintenance.

Key Benefits
  • Universal Compatibility: Seamlessly replaces obsolete pneumatic stats including JCI T-4002, Honeywell TP970, and Robertshaw T18 series.
  • Enhanced Accuracy: Factory-calibrated for immediate service with a sensitivity range of 1 to 4 psi/°F.
  • Installation Efficiency: Multi-slotted "goof plate" conceals oversized wall scars, eliminating the need for extensive drywall repair.
  • Field Serviceability: Features an accessible test port and replaceable filters, restrictors, and thermometers to maximize uptime.
  • Versatile Configuration: Cover can be field-adjusted to either conceal or expose the setpoint indicators based on facility requirements.
Common Questions

Which pneumatic thermostats can the 192-840 replace?
This kit is designed to retrofit most 2-pipe single-setpoint models, specifically cross-referencing with the Honeywell TP970 series, Johnson Controls T-4002, and Barber-Colman TK-1001 devices.

Does this kit include everything needed for a conversion?
Yes, it includes the TH192 chassis, a desert beige cover, adapter frame (goof plate), setpoint dial, and the necessary wrench for calibration and cover security.

What is the control action of this specific model?
The 192-840 is a direct-acting (DA) device, meaning the output pressure increases as the sensed temperature rises.

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.

$53.41

Original: $152.61

-65%
Siemens Building Technology 192-840 Retrostat Kit

$152.61

$53.41

Siemens Building Technology 192-840 Retrostat Kit

The Siemens Building Technology 192-840 Retrostat Kit provides a professional-grade solution for upgrading legacy pneumatic room thermostats to the high-performance Powerstar TH192 standard. This direct-acting, two-pipe, single-setpoint kit is engineered to replace existing units from manufacturers like Johnson Controls, Honeywell, Barber-Colman, and Robertshaw. The unit features a highly sensitive bi-metal thermostatic element and a flapper nozzle for precise proportional control of pneumatic valves and damper actuators. Each Siemens TH192 conversion kit is factory-calibrated at 72°F with a 7.5 psi output, specifically designed for a Fahrenheit scale range of 45 to 85°F. The package includes a TH192 pneumatic thermostat, a desert beige cover with a field-replaceable thermometer, a "goof plate" for large wall openings, and all necessary mounting hardware. Integrated features such as field-adjustable limit stops and a dedicated test port allow for rapid pressure checks and system trimming without cover removal, ensuring efficient installation and long-term HVAC pneumatic controls maintenance.

Key Benefits
  • Universal Compatibility: Seamlessly replaces obsolete pneumatic stats including JCI T-4002, Honeywell TP970, and Robertshaw T18 series.
  • Enhanced Accuracy: Factory-calibrated for immediate service with a sensitivity range of 1 to 4 psi/°F.
  • Installation Efficiency: Multi-slotted "goof plate" conceals oversized wall scars, eliminating the need for extensive drywall repair.
  • Field Serviceability: Features an accessible test port and replaceable filters, restrictors, and thermometers to maximize uptime.
  • Versatile Configuration: Cover can be field-adjusted to either conceal or expose the setpoint indicators based on facility requirements.
Common Questions

Which pneumatic thermostats can the 192-840 replace?
This kit is designed to retrofit most 2-pipe single-setpoint models, specifically cross-referencing with the Honeywell TP970 series, Johnson Controls T-4002, and Barber-Colman TK-1001 devices.

Does this kit include everything needed for a conversion?
Yes, it includes the TH192 chassis, a desert beige cover, adapter frame (goof plate), setpoint dial, and the necessary wrench for calibration and cover security.

What is the control action of this specific model?
The 192-840 is a direct-acting (DA) device, meaning the output pressure increases as the sensed temperature rises.

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.

Product Information

Shipping & Returns

Description

The Siemens Building Technology 192-840 Retrostat Kit provides a professional-grade solution for upgrading legacy pneumatic room thermostats to the high-performance Powerstar TH192 standard. This direct-acting, two-pipe, single-setpoint kit is engineered to replace existing units from manufacturers like Johnson Controls, Honeywell, Barber-Colman, and Robertshaw. The unit features a highly sensitive bi-metal thermostatic element and a flapper nozzle for precise proportional control of pneumatic valves and damper actuators. Each Siemens TH192 conversion kit is factory-calibrated at 72°F with a 7.5 psi output, specifically designed for a Fahrenheit scale range of 45 to 85°F. The package includes a TH192 pneumatic thermostat, a desert beige cover with a field-replaceable thermometer, a "goof plate" for large wall openings, and all necessary mounting hardware. Integrated features such as field-adjustable limit stops and a dedicated test port allow for rapid pressure checks and system trimming without cover removal, ensuring efficient installation and long-term HVAC pneumatic controls maintenance.

Key Benefits
  • Universal Compatibility: Seamlessly replaces obsolete pneumatic stats including JCI T-4002, Honeywell TP970, and Robertshaw T18 series.
  • Enhanced Accuracy: Factory-calibrated for immediate service with a sensitivity range of 1 to 4 psi/°F.
  • Installation Efficiency: Multi-slotted "goof plate" conceals oversized wall scars, eliminating the need for extensive drywall repair.
  • Field Serviceability: Features an accessible test port and replaceable filters, restrictors, and thermometers to maximize uptime.
  • Versatile Configuration: Cover can be field-adjusted to either conceal or expose the setpoint indicators based on facility requirements.
Common Questions

Which pneumatic thermostats can the 192-840 replace?
This kit is designed to retrofit most 2-pipe single-setpoint models, specifically cross-referencing with the Honeywell TP970 series, Johnson Controls T-4002, and Barber-Colman TK-1001 devices.

Does this kit include everything needed for a conversion?
Yes, it includes the TH192 chassis, a desert beige cover, adapter frame (goof plate), setpoint dial, and the necessary wrench for calibration and cover security.

What is the control action of this specific model?
The 192-840 is a direct-acting (DA) device, meaning the output pressure increases as the sensed temperature rises.

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.