Thermowax valve

[b_radsmizzle]

what exactly does this do?

(a20a1)

http://i107.photobucket.com/albums/m291/b_radsmizzle/5Seg_1_VRD_55.gif

[conozo]

I responded to this question on the other post here
http://www.3geez.com/forum/showthread.php?t=70165
Also you dont have to have the thermowax valve connected.