In fairness to all, we don't discuss pricing on the Wall. Thanks for your cooperation.
Found this in my email this morning -
The Lost Art of Steam Heating
Get your copy for just $30 (regularly $39.95). Sale ends this Friday!
If you don't own it, buy it!
Smith G8-3 with EZ Gas @ 90,000 BTU, Single pipe steam
Vaporstat with a 12oz cut-out and 4oz cut-in