On Jan 13, 3:14�pm, Wayne Whitney wrote:
On 2009-01-13, wrote:

Why would you want to heat HOT water? It's already hot, so it
shouldn't need heating.

Because, in the case of a tank, we like to keep it hot, and otherwise
it would cool off.

Wayne

Theres a TV Show deconstruction that just had a episode detailing how
the vertex is designed,, amazing technology flue out temp under 110
degrees normal tank and tankless hundreds of degrees

Vertex must have power line voltage, in a power outage mo more water
will get heated. its a limitation