Thermal Expansion tank for water heater - is it necessary?
On Wed, 22 Jul 2009 18:27:33 -0400, blueman wrote
Re Thermal Expansion tank for water heater - is it necessary?:
So in summary, I am assuming that if the pressure on my main line
doesn't spike up much beyond the baseline then I probably don't need a
thermal expansion tank.
Correct.
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