At a space-saving 17” by 15” by 5”, the Tempra Plus is easily installed with no venting. Tempra Plus units are ideal backups for solar thermal systems.
Stiebel Eltron electric tankless water heater for solar backup
Stiebel Eltron’sTempra Plus whole-house tankless electric water heater is 99% efficient and features Advanced Flow Control to automatically keep output temperature constant and supply a continuous hot water flow. It provides a minimum of 15% to 20% energy savings and water savings, and includes a three-year warranty.
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