[C320-list] Water heater not getting as hot from the engine

Art Harden artstree at aol.com
Thu Oct 22 11:15:57 PDT 2020


You may have a kink hose or blockage in the engine side of the water heater. If it is there are no kinks in the line ther is probably a blockage in the heater. 

Art Harden
Catalina 320 “Tortuga” #243
937-477-5544

> On Oct 22, 2020, at 2:04 PM, Leonard Hooks <lehooks at gmail.com> wrote:
> 
> On my 2001, when water is heated by the engine, the temperature is 10 degrees lower than when heated electrically.  My heater is original, so it is 19 years old.  The manual says it should heat to 140 degrees, but my electric heater only gets the water to 103.  But when heated with the engine, it only gets to 93 even after running the engine 20 minutes (Yanmar 3GM30f).
> 
> I have checked my coolant and it is not low?
> 
> Any ideas on why the engine would not heat the water higher than the electric?
> 
> Leonard Hooks
> SV Revelation #856



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