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Posted by Harold Kestenholz - hydronic.net on April 30, 2002 at 20:04:58:
In Reply to: Test lifting relief valves accelerates deterioration? posted by Gern Blanston on April 30, 2002 at 18:52:55:
The frequency of pop testing or lifting depends upon the local codes and boiler service. Many manufacturers of boilers recommend a yearly start-up test as a minimum. More frequent testing may be required. The relief valve manufacturers may write instructions to test the valve weekly, or monthly.
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