"I wonder how long JB weld would hold?"
Do not tempt me!
If it was summer and we only needed the thing for hot water, I'd
probably try it.
Either that, or I'd grab an old inner-tube and construct a
pressure-bandage, so to speak. It only needs to hold back 20psi. A
little rubber, a brace pushing on it, rube goldberg eat your heart out!
But knowing this area, it'd fail worse during another cold-snap and
then I'd have freezing pipes to dealk with as well.
Exactly. Cold water shock would be if the water from the street is 40 or 50
degrees it can cause problems, usually over some time. That is very
unlikely in a closed system. Industrial steam boilers that run at 300 to
350 degrees are typically fed with water that is about 220 to 225. Yes,
they can crack when fed with 70 degree water.
I understand this post is quite old but what you describe is exactly
what I found with my Weil McLain last spring. Apparently the Gold
product had manufacturing defects and 1995 appears to be one of the
worst. The crack extends horizontally from the upper hinge area for
Go here for more information and explanation from heating
I'd like to hear how you faired with WM and warranty if applicable. I
am in the process of getting mine replaced.
PD, I don't *think* they purged it as part of the service- it wasn't
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