JavaScript seems to be disabled in your browser. You must have JavaScript enabled in your browser to utilize the functionality of this website.
Email to a Friend
Be the first to review this product
Availability: In stock
Siemens RWB27 Timeswitch Menu Driven
Double click on above image to view full picture
Unique menu-driven programming
1 Channel
5day/2day
7day
2 or 3 daily on/off
1 hour boost
Manual override
Easy to read, larger than average backlit display
Ideal for combi boilers
