Posted by Harold Kestenholz - Hydronic Network on January 22, 2000 at 09:20:03:
In Reply to: Relay posted by Tim on January 22, 2000 at 05:22:02:
After a while, the relay itself wears and malfunctions. At times, the voltage to pull in the relay may be at the critical point to prevent movoment. It is time for a new relay.