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bondj007's avatar
bondj007
Explorer
May 02, 2016

Help! Water pump pressurizing when using hot water tank.

Decided to be a little proactive and replace my water pump. After install of my SHurflo 4008 I determined that my check valve on the hw tank needed replacing. That statement is simplifying 2 hours o...
bondj007's avatar
bondj007
Explorer
May 03, 2016
OEM was shurflo 2088-422-144 - 30 psi inlet, 45 shut off vs 55 for the 4008 as you mention. I've done a little trial and error on setting the pressure switch so not sure where it sits at the moment. What would be the consequence of going to a higher rated pump?

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