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Siemens Retrostat Kit: Barber Colman/Honeywell/Johnson/Powers/Robertshaw, Single Temp - Retrofit Kits
SiemensRetrofit Kits

Siemens Retrostat Kit: Barber Colman/Honeywell/Johnson/Powers/Robertshaw, Single Temp

The SIEMENS Retrostat Kit (SKU 3G-OTH-69982) is a retrofit kit designed to replace Robertshaw thermostats. It features direct thermostat action, vertical mounting with a white cover, and supports 2-pipe, high-volume…

SKU 3G-OTH-69982

Also listed as: 192840W · 192 840W

Brand
Siemens
Item
Retrostat Kit: Barber Colman/Honeywell/Johnson/Powers/Robertshaw, Single Temp
Category
Retrofit Kits
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Payment
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Technical Specifications

Siemens
Manufacturer Part Number
192-840W
Type
Single Temp, 192-840W
Replaces Brand
Robertshaw
Thermostat Action
Direct
Manufacturer Model Number
192-840W
Mounting Direction/Cover Color
Vertical/White
Number of Pipes/Air Flow Output
2 Pipes, High Volume

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Retrostat Kit (SKU 3G-OTH-69982) is a retrofit kit designed to replace Robertshaw thermostats. It features direct thermostat action, vertical mounting with a white cover, and supports 2-pipe, high-volume air flow output. The kit is identified by manufacturer part number 192-840W.

Frequently Asked Questions

What is the SIEMENS Retrostat Kit 192-840W used for?

The SIEMENS Retrostat Kit 192-840W is a retrofit kit used to replace older Robertshaw thermostats in commercial HVAC systems. It is designed for single-temperature, 2-pipe, high-volume air flow applications with direct thermostat action, making it suitable for upgrading existing building controls without rewiring.

What are the specifications of the SIEMENS Retrostat Kit 192-840W?

The SIEMENS Retrostat Kit 192-840W features direct thermostat action, vertical mounting with a white cover, and supports 2-pipe, high-volume air flow output. It replaces Robertshaw thermostats and is identified by manufacturer part number 192-840W. The kit is designed for single-temperature applications.

Where to buy the SIEMENS Retrostat Kit 192-840W worldwide?

You can source the SIEMENS Retrostat Kit 192-840W from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine retrofit kits for commercial HVAC upgrades.

How to install the SIEMENS Retrostat Kit 192-840W?

To install the SIEMENS Retrostat Kit 192-840W, first disconnect power to the existing Robertshaw thermostat. Remove the old unit and mount the new kit vertically using the provided hardware. Connect the 2-pipe, high-volume air flow lines per the wiring diagram. Ensure direct thermostat action is set correctly before restoring power.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens retrofit kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
POWERS Pneumatic Thermostat Conversion Kit: Barber-Colman/Honeywell/Johnson Controls/Robertshaw (MPN 192-850W)
POWERS
POWERS Pneumatic Thermostat Conversion Kit: Barber-Colman/Honeywell/Johnson Controls/Robertshaw (MPN 192-850W)
POWERS CONTROLS Pneumatic Thermostat Conversion Kit: Single Temp, 192-850, Direct, Vertical/Beige
POWERS CONTROLS
POWERS CONTROLS Pneumatic Thermostat Conversion Kit: Single Temp, 192-850, Direct, Vertical/Beige
HONEYWELL Pneumatic Thermostat Conversion Kit: Single Temp, TP970B2077, Reverse, Vertical/Silver (MPN TP970B2077/U)
Honeywell
HONEYWELL Pneumatic Thermostat Conversion Kit: Single Temp, TP970B2077, Reverse, Vertical/Silver (MPN TP970B2077/U)
Thermostat Cover Kit: For Siemens 19X Series, Sku(s) 192-868, Model 192-202, 192-868
Siemens
Thermostat Cover Kit: For Siemens 19X Series, Sku(s) 192-868, Model 192-202, 192-868
HONEYWELL Pneumatic Thermostat Conversion Kit: Dual Temp, TP972A2192, Direct and Reverse (MPN TP972A2192/U)
Honeywell
HONEYWELL Pneumatic Thermostat Conversion Kit: Dual Temp, TP972A2192, Direct and Reverse (MPN TP972A2192/U)
JOHNSON CONTROLS Pneumatic Thermostat Conversion Kit: Single Temp, T-4002-301, Direct
JOHNSON CONTROLS
JOHNSON CONTROLS Pneumatic Thermostat Conversion Kit: Single Temp, T-4002-301, Direct

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