The HX makes the transfer of heat between the fresh and raw water. The HX is a marine add-on to a tractor engine. Sure it absorbs some heat, but once its completely heated up, it's essentially not transfering anymore heat anyway. The engine should work fine without a hot water heater, but they sure are nice to have.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.