Features and benefits
![bi-directional flow](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=834&iar=1&w=835&hash=5E666D66A8F17B58AF38E8FE067FA552#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/200x200/155255J%20Resize%20Images_200x200px_DR1-07.jpg?h=834&w=835&hash=5E666D66A8F17B58AF38E8FE067FA552)
Bi-directional flow
![one valve for 90% of applications](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=834&iar=1&w=834&hash=A402061C50239CF6742438FDDDF0734E#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/200x200/155255J%20Resize%20Images_200x200px_DR1-05.jpg?h=834&w=834&hash=A402061C50239CF6742438FDDDF0734E)
One valve for 90% of applications:
![exchange concept](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=834&iar=1&w=834&hash=A402061C50239CF6742438FDDDF0734E#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/200x200/155255J%20Resize%20Images_200x200px_DR1-03.jpg?h=834&w=834&hash=A402061C50239CF6742438FDDDF0734E)
Designed with the at concept:
![10 year warranty](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=834&iar=1&w=834&hash=A402061C50239CF6742438FDDDF0734E#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/200x200/155255J%20Resize%20Images_200x200px_DR1-01.jpg?h=834&w=834&hash=A402061C50239CF6742438FDDDF0734E)
Quality products with extended warranty.
![illustration showing thera-6 thermostatic radiator head being attached to v2000sx standard thermostatic valve](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=408&iar=1&w=720&hash=F276592C9D69223B416CBAFCDAAF60D6#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/thera-6_V2000_720x408px.jpg?h=408&w=720&hash=F276592C9D69223B416CBAFCDAAF60D6)
Extended warranty
Built in Europe by a company with over 45 years of manufacturing expertise, we are so confident of the quality of our products that we provide an extended warranty for them.*
![Thera-6](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=408&iar=1&w=720&hash=F276592C9D69223B416CBAFCDAAF60D6#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/thera-6_720x408px.jpg?h=408&w=720&hash=F276592C9D69223B416CBAFCDAAF60D6)
Thera-6 thermostatic radiator valve head
The Thera-6 universal-use thermostatic radiator head is amazingly compact and beautifully designed.
- Rigorously engineered and tested for durability, making it ideal for residential heating applications
- High control accuracy rating, supporting the highest energy efficiency standards of the new EN 215
- Premium quality materials, with a 10 year extended warranty on the radiator head.*
![V2000SX](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=314&iar=1&w=556&hash=6A2E470E8AE1ADB8D23DA02FC6CC9764#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/v2000sx_standard_thermostatic_valve.png?h=314&w=556&hash=6A2E470E8AE1ADB8D23DA02FC6CC9764)
V2000SX standard thermostatic valve
The V2000SX thermostatic radiator valve range fits at least 90% of radiator applications, making it ideal for every installation, from new builds to retrofit projects.
- Includes a variety of flow rate presets
- Tested beyond the requirements of applicable European quality standards with a strong spring and Resideo’s proven double o-ring sealing design
- Designed with durability in mind, the V2000SX range has a 15 year extended warranty.*
* The lifetime is 10 years (Thera-6) / 15 years (V2000SX range) from the product manufacturing date. The guarantee is subject to Resideo's detailed warranty policy and terms of sale
![illustration of one red line creating a sketch of a radiator, couch, and lamp. Text reads: Peace of mind for installers and homeowners](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=1440&iar=1&w=2560&hash=FC4DFF77F8D96E52B24A3588EA8760F6#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/thera6_hd.jpg?h=1440&w=2560&hash=FC4DFF77F8D96E52B24A3588EA8760F6)
Support how you need it
![man writes on notebook with laptop on his lap.](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=1800&iar=1&w=1800&hash=6425FF32B85D94BD97CCE4F2C119D15A#https://www.resideo.com/emea/en/-/media/Resideo/Landing%20Pages/New%20Now%20Next/NNN_Training_Webinars_1800x1800-min.jpg?h=1800&w=1800&hash=6425FF32B85D94BD97CCE4F2C119D15A)
Live online training webinars
Learn about thermal balancing. Regulations, standards and guidance with our live webinar-based training.
![two pairs of kids' feet wearing socks](https://www.resideo.com/emea/en/-/media/Resideo%20System/Lazy%20Loading%20Placeholders/p.png?as=1&h=652&iar=1&w=656&hash=7669BA3CF70FF325F5BA9B6957841944#https://www.resideo.com/emea/en/-/media/EMEA%20Site%20Cluster/Mastersite/Images/thera-6/kid-socks.png?h=652&w=656&rv=4e6613ed53ca40228b4a92adf7d06f41&hash=7669BA3CF70FF325F5BA9B6957841944)
Try setting app
Find the right presetting for Honeywell Home valves with just a few clicks. Practical assistance for installation technicians - in the office or at the construction site.