Tempra 20 Plus, Whole House, Tankless Electric Water Heater239221 Tempra 20 Plus, Whole House, Tankless Electric Water Heater
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- Smart microprocessor technology unique to Tempra water heaters delivers steady water temperature even when flow rate vary as taps are adjusted
- This Tempra Plus model has German patented Advanced Flow Control that automatically reduces output flow to maintain temperature if demand temporarily exceeds capacity.
- Self-modulating technology saves energy by adjusting electrical usage
- Tempra tankless electric water heaters must be correctly sized and you should consult the sizing guide to determine the correct model for you
- Requires a minimum of 125 Amp total service to the residence, with 2 separate dedicated 40 Amp DP breakers and 2 separate runs of 8-gauge copper wiring for the Tempra 20 Plus itself
- Supplies endless hot water at a constant and steady temperature from 68 to 140°F (20-60°C) that can be set on the front panel digital display
- Flow rate you achieve from this or any tankless water heater depends on how powerful the unit is and the temperature difference between the incoming cold water and the hot water being delivered
- 99% efficient and typically result in savings of 15-20% in comparison with electric tank water heaters
- Must be installed vertically, water fittings pointing down, with detachable connections such as braided flex connectors to allow periodic filter cleaning and flushing for scale, and an anti-scale filter is recommended if hard water is present
- Professional installation recommended
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