Originally Posted by Uricanejack
I have an old 35 III 84.
My boat used to have a water heater but it has been removed I guess it failed. I was wondering where it was. and what cost for a new one.
My engine is FWC. how does the cooling water run to heater.
Most engines have plugs located on the heat exchanger of the engine. These plugs are removed and hose adapters are installed in their place. Hoses are then run to the heat exchanger.