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A/C raw water pump runs very hot - Printable Version

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+--- Thread: A/C raw water pump runs very hot (/showthread.php?tid=8893)



A/C raw water pump runs very hot - Joeboch348 - 05-15-2024

1993 3100. I replaced the raw water pump for the ac unit because it gets really hot. The brand new one runs just as hot. It’s a cal marine ms580. Did I replace a properly running pump?  Both blow cold air


RE: A/C raw water pump runs very hot - ReelMagic - 05-16-2024

I'm not familiar with your pump but I believe Tiara used MARCH LC-3CP-MD 115 VAC MAGNETIC DRIVE CENTRIFUGAL PUMP 0130-0158-0200.. Size of pump was based on the A/C units installed.....


RE: A/C raw water pump runs very hot - Sans Peur - 05-19-2024

All my pumps (4 of them) create heat in the ER. They are all 240v and wired correctly. They just seem to run like that.


RE: A/C raw water pump runs very hot - Sapphire - 05-20-2024

Both of our 240 volt pumps run hot.  I think it's just the nature of the beast.