How to find the right dimension - measure the open window
LR250RP window diameter 185 mm
LR296RP window diameter 230 mm
![](https://primary.jwwb.nl/public/u/k/g/temp-ewbciovfchbbtuzpqxcs/img_07592jpg-1.jpg)
How to find the right dimension - measure the open window
LR250RP window diameter 185 mm
LR296RP window diameter 230 mm