Tube Guy

I'll tell you this: I've contacted them twice about making a purchase and nobody responds. What happens if I need service? Funny thing about a wet test. I don't need that at all. I need to know about the guts of the unit,and how they handle problems. Go to www.consumeraffairs.com and do your research. Master Spas reviews

I do it. I have a high-quality tankless water heater and have used it numerous times to fill my spa. No problem.