Isotemp spa 25 Heat exchanger 6 gal.

[James Plyler]

Any opinions on this item its only $520 compared to replacing my old Raritan water heater which goes for $ 855.0 for the 6 gal.heat exchanger unit
Thanks JP

[kmacdonald]

I just bought the 4 gallon Isotemp Spa. My choice was based on two VERY WELL RESPECTED MARINE PROFESSIONALS unbiased recommendations. Neither sell Isotemp. It is replacing a leaking Raritan. The Raritan was old so I have to give it some credit. Not sure how old though.

[James Plyler]

Thanks I will order spa25