Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
SiemensDual-Temperature Thermostats

Siemens Dual-Temperature Thermostat, Direct and Reverse, 45° to 85°F, 192-209

The SIEMENS Pneumatic Mechanical Thermostat is a dual-temperature thermostat with a temperature control range of 45° to 85°F. It features direct and reverse thermostat action, as indicated by the manufacturer part…

SKU 3G-OTH-70003

Also listed as: 192209 · 192 209

Brand
Siemens
Item
Dual-Temperature Thermostat, Direct and Reverse, 45° to 85°F, 192-209
Category
Dual-Temperature Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
192-209
Type
Direct and Reverse, 192-209
Thermostat Action
Direct and Reverse
Temperature Control Range
45° to 85°F

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SIEMENS Pneumatic Mechanical Thermostat is a dual-temperature thermostat with a temperature control range of 45° to 85°F. It features direct and reverse thermostat action, as indicated by the manufacturer part number 192-209. This product is designed for pneumatic mechanical temperature control applications.

Frequently Asked Questions

What is the SIEMENS Pneumatic Mechanical Thermostat used for?

The SIEMENS Pneumatic Mechanical Thermostat is used for temperature control in HVAC systems, regulating pneumatic actuators in commercial buildings. It suits applications requiring both direct and reverse action, such as zone heating or cooling control, with a range of 45° to 85°F.

What are the specifications of the SIEMENS Pneumatic Mechanical Thermostat?

The SIEMENS Pneumatic Mechanical Thermostat has a temperature control range of 45° to 85°F and supports both direct and reverse thermostat action. The manufacturer part number is 192-209. It is a pneumatic mechanical device designed for dual-temperature control in HVAC systems.

Where to buy the SIEMENS Pneumatic Mechanical Thermostat worldwide?

You can source the SIEMENS Pneumatic Mechanical Thermostat worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SIEMENS Pneumatic Mechanical Thermostat?

Install the SIEMENS Pneumatic Mechanical Thermostat by mounting it on a wall or duct, connecting pneumatic tubing per the system's pressure requirements, and setting the desired temperature within the 45° to 85°F range. Ensure proper calibration for direct or reverse action. Consult a qualified HVAC technician.

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 dual-temperature thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Single-temperature pneumatic thermostat with reverse action, designed for 2-pipe high volume air flow systems. Temperature control range 45° to 85°F. For vertical mounting without cover. Used in HVAC pneumatic control loops for commercial or industrial applications
Siemens
Single-temperature pneumatic thermostat with reverse action, designed for 2-pipe high volume air flow systems. Temperature control range 45° to 85°F. For vertical mounting without cover. Used in HVAC pneumatic control loops for commercial or industrial applications
Pneumatic thermostat with direct action for single-temperature control in HVAC systems. Features 2-pipe high volume air flow output, temperature range 45° to 85°F, and vertical mounting without cover
Siemens
Pneumatic thermostat with direct action for single-temperature control in HVAC systems. Features 2-pipe high volume air flow output, temperature range 45° to 85°F, and vertical mounting without cover
Siemens
Siemens
Pneumatic duct air thermostat with direct action and a temperature control range of 0° to 100°F. Designed for duct mounting in pneumatic control systems for HVAC applications
Single-temperature pneumatic thermostat with direct action and a temperature control range of 45° to 85°F. Designed for one low-volume pipe or air flow output. Mounts vertically; cover not included. Used in HVAC pneumatic control systems for zone temperature regulation
Siemens
Single-temperature pneumatic thermostat with direct action and a temperature control range of 45° to 85°F. Designed for one low-volume pipe or air flow output. Mounts vertically; cover not included. Used in HVAC pneumatic control systems for zone temperature regulation
Single-stage surface mounted thermostat for heat and cool applications. Operates on 120 to 240V AC with a screwdriver control. SPDT switch action opens or closes on temperature rise. Temperature control range 50° to 200°F with a 4°F differential
Siemens
Single-stage surface mounted thermostat for heat and cool applications. Operates on 120 to 240V AC with a screwdriver control. SPDT switch action opens or closes on temperature rise. Temperature control range 50° to 200°F with a 4°F differential
This Siemens freeze protection control is designed for indoor use to prevent freezing in pipes and equipment. It features a steel enclosure, SPDT switch action (open/close on rise), fixed 12°F differential, and operates at 120 to 240V AC. Includes a 4 ft capillary with a 20 ft x 1/8 in bulb. Typical applications include warehouses, boiler rooms, and mechanical spaces
Siemens
This Siemens freeze protection control is designed for indoor use to prevent freezing in pipes and equipment. It features a steel enclosure, SPDT switch action (open/close on rise), fixed 12°F differential, and operates at 120 to 240V AC. Includes a 4 ft capillary with a 20 ft x 1/8 in bulb. Typical applications include warehouses, boiler rooms, and mechanical spaces

More from Siemens

View all Siemens parts
Pneumatic dual-temperature thermostat for heating and cooling control in HVAC systems. Temperature range 45° to 85°F. Two high-volume pipes with direct action at 25 psig and reverse action at 18 psig. Designed for vertical mounting; cover not included
Siemens
Pneumatic dual-temperature thermostat for heating and cooling control in HVAC systems. Temperature range 45° to 85°F. Two high-volume pipes with direct action at 25 psig and reverse action at 18 psig. Designed for vertical mounting; cover not included
Pneumatic dual-temperature thermostat for day/night control in 2-pipe high-volume HVAC systems. Direct-acting at 18 psig (day) and 25 psig (night). Temperature range 45° to 85°F. Vertical mounting, no cover included
Siemens
Pneumatic dual-temperature thermostat for day/night control in 2-pipe high-volume HVAC systems. Direct-acting at 18 psig (day) and 25 psig (night). Temperature range 45° to 85°F. Vertical mounting, no cover included
Siemens
Siemens
This pneumatic mechanical thermostat is designed for dual-temperature control in commercial HVAC systems. It features morning/afternoon indexing to switch between heating and cooling setpoints, with a temperature control range of 45° to 85°F. Supports both direct and reverse thermostat action