Key Features; Blue Diamond Tank; Blue Diamond Elements; Touch Control Panel - A.O. Smith HPI-40D User Manual

Key features

Blue Diamond tank

Patent US6303183
Blue Diamond tanks provide higher superior corrosion resistance and durability
than steel or stainless steel tanks.

Blue Diamond elements

Patent ZL200510037670.1
Blue Diamond elements are more scale-resistant and have higher heating
efficiencies than conventional steel elements.
Touch screen control panel
Full control of your water heater. Get real time hot water visuals, adjust your
temperature to save 40% of energy or $200/year.

Instant heating

Patent ZL200820185859.4
Instead of waiting 20 minutes for hot water as with conventional heaters, get
hot water in 2 minutes at the touch of a button.
MAX heating
Patent ZL200820185859.4
MAX Heating gives you about twice as much hot water as a conventional electric
heater without consuming more energy.
Built-in timer
Heater runs only when programmed and goes into energy saving mode when
not in use.
Micro heat pump
Patent ZL201020224011.5
The smallest heat pump in the world, saves over 80% of energy or $600/year by
absorbing free ambient heat.
9