- Home Page /
- Tools & Home Improvement /
- Building Supplies /
- HVAC /
- Thermostats & Accessories /
- Thermostats /
- Programmable /
- RAA21 | RAA21-GB | RAA21-GB Electromechanical...
0 ratings
Item #:
22288545
RAA21 | RAA21-GB | RAA21-GB Electromechanical Room Thermostat, 0-50 Degrees, Heating and Cooling ONLY, 24-250VAC
Item #:
22288545
TZS 222476
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 11
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The Siemens RAA21 Room Thermostat is a reliable device for maintaining the designated room temperature in heating or cooling only systems.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Control
Offers precise temperature regulation between 0-50 degrees, ensuring optimal comfort in heating and cooling systems, thus solving common temperature consistency issues faced by users.
Versatile Compatibility
Compatible with a range of HVAC systems operating at 24-250VAC, making it an ideal choice for various residential and commercial setups, setting it apart from less adaptable models.
Sleek Design
Features a modern and compact design that easily integrates into any room decor, providing a blend of functionality and aesthetics, which enhances the overall user experience.
Product Details
- 2-position control with maintenance-free design
- Gas-filled diaphragm for environmentally friendly operation
- Setpoint range of 8 to 30 degrees Celsius
- Voltage range of 24-250 Vac and current range of 0.2-6 A
- Temperature range of 0 to 50 degrees Celsius, with 95% relative humidity
- Wall-mounted thermostat suitable for heating-only or cooling-only systems
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
-
Homeowners
Ideal for homeowners seeking a reliable thermostat for efficient temperature control in heating and cooling systems.
-
Small Businesses
Great for small business owners wanting to maintain a comfortable environment for employees and customers with minimal complexity.
-
DIY Enthusiasts
Perfect for DIY enthusiasts looking to install a basic, effective thermostat without advanced programming requirements.
-
Complex Systems
Not suitable for users with advanced HVAC systems requiring smart or programmable thermostat features for optimal performance.
-
Tech-Savvy Users
May disappoint tech-savvy individuals seeking modern, app-controlled options for more sophisticated temperature management.
-
Multi-Zone Homes
Inappropriate for multi-zone houses needing different settings in various areas, offering only single-zone control capabilities.
Product Description
RAA21 | RAA21-GB | RAA21-GB Electromechanical Room Thermostat, 0-50 Degrees, Heating and Cooling ONLY, 24-250VAC
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the operating temperature range of the RAA21 Electromechanical Room Thermostat?
Answer: The RAA21 Electromechanical Room Thermostat operates within a temperature range of 0 to 50 degrees Celsius. This range is designed to suit both heating and cooling applications, making it versatile for various environments, including residential and commercial spaces. Whether you need to maintain comfortable temperatures during hot summers or chilly winters, this thermostat can help you achieve optimal conditions. -
Question:
What voltage range does the RAA21 thermostat support?
Answer: The RAA21 thermostat is compatible with voltage inputs ranging from 24 to 250 VAC. This flexibility allows it to be used in a wide range of electrical systems, making it ideal for various HVAC installations. With the ability to work with different voltages, you can easily integrate it into both low and high voltage systems without compatibility issues. -
Question:
Is the RAA21 thermostat suitable for both heating and cooling systems?
Answer: Yes, the RAA21 thermostat is designed for heating and cooling applications. This feature allows users to maintain a comfortable indoor climate throughout the year, adapting to seasonal changes seamlessly. Whether you are using it with air conditioning units or heating systems, this thermostat ensures efficient temperature control to enhance comfort and energy management. -
Question:
How does the electromechanical design benefit the RAA21 thermostat?
Answer: The electromechanical design of the RAA21 thermostat provides durability and reliability. Unlike digital models that may require more delicate components, electromechanical thermostats offer robust operation with fewer points of failure. This means users can expect consistent performance and longevity in their heating and cooling systems, contributing to better energy efficiency. -
Question:
Can the RAA21 thermostat be used in a smart home setup?
Answer: While the RAA21 thermostat itself is not a smart device, it can be incorporated into a smart home system when used with compatible home automation control systems. By integrating the thermostat into a broader network, users can create routines and automate climate control based on their preferences. This can optimize energy use while maintaining comfort. -
Question:
What type of display does the RAA21 thermostat feature?
Answer: The RAA21 thermostat typically features a simple and straightforward manual dial or lever for temperature adjustment, rather than a digital display. This user-friendly design allows users to easily set their desired temperature without complex menus or screens. It is particularly convenient for those who prefer straightforward operation without the need for technological complications. -
Question:
What type of HVAC systems is the RAA21 thermostat compatible with?
Answer: The RAA21 thermostat is compatible with a variety of HVAC systems, including conventional heating and cooling units. This compatibility makes it a versatile choice for many setups, whether in residential homes or commercial spaces. Users can benefit from its reliability for controlling forced air systems, heat pumps, and more, ensuring an efficient performance across different applications. -
Question:
What installation considerations should be taken into account for the RAA21 thermostat?
Answer: When installing the RAA21 thermostat, it's crucial to consider the location and compatibility with existing wiring. Ensure the thermostat is placed away from direct sunlight, drafts, and heat sources for accurate readings. Proper installation will affect performance; thus, consulting installation guidelines or a professional can help maximize the thermostat's efficiency and lifespan. -
Question:
How does the RAA21 thermostat help in energy conservation?
Answer: The RAA21 thermostat promotes energy conservation by allowing precise temperature control, reducing energy waste. By setting optimal temperatures for heating and cooling cycles, users can minimize energy usage during off-peak times and ensure their systems only operate as necessary. This not only enhances comfort but also helps lower overall energy costs over time. -
Question:
Where can I buy the RAA21 | RAA21-GB | RAA21-GB Electromechanical Room Thermostat?
Answer: You can buy the RAA21 | RAA21-GB | RAA21-GB Electromechanical Room Thermostat at Ubuy in Tanzania. Ubuy offers a reliable shopping experience, a wide range of products, and efficient service. Check the platform for availability and detailed product information to make the best purchasing decision.
SIEMENS Programmable Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TZS 222476
Order now and get it around Tuesday, August 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Designed for use in heating or cooling only systems
- Individual outputs for heating or cooling
- Setpoints can be mechanically limited
- Suitable for residential, industrial, and commercial buildings
- Safety standard II to EN60730-1 and IP30 protection
- Wall mounted with screws