Posted by Harold Kestenholz - Hydronic Network on December 22, 2000 at 21:58:46:
In Reply to: thermostatic valves? posted by Jonathan on December 22, 2000 at 21:00:12:
Honeywell V5000 series valves are used for steam. It is not a device that sits on top of a valve, but an entire valve replacement that requires the knowledge of an experienced plumber to apply properly.