Tankless Water Heaters: A Complete Guide
Ready to replace your old water heater? If so, here is all you need to know about tankless water heaters to decide if they could be the right choice for you.
The Stiebel Eltron Tempra 24 Whole House 24 kW 5 GPM Electric Tankless Water Heater is designed to deliver continuous hot water to multiple fixtures while optimizing energy use. Powered by a 240/208V, 24 kW copper tankless system, it provides precise temperature control through a digital thermostat.
Tempra Trend offers convenience with a memory preset, allowing you to easily return to your preferred temperature settings at the touch of a button. It delivers exceptional efficiency and comfort for your daily hot water needs.
Tempra Plus model includes all the features of the Trend, but go further with self-modulation technology, which ensures the system uses the least amount of energy necessary at any given time. Additionally, the Plus models feature Advanced Flow Control, which guarantees a stable water temperature even if the flow rate changes when multiple taps are used simultaneously.
Whether you choose the Tempra Trend or Plus, you can expect endless hot water and top-tier energy efficiency, with the Plus offering advanced temperature consistency and energy-saving capabilities.
Features:
Please refer to the sizing guide for help in choosing the ideal model for your requirements.
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Tempra Model Item Number | 239216 / 239222 | ||
---|---|---|---|
Phase - 50/60 Hz | Single (6) 50/60 Hz | ||
Voltage | 240 V or 208 V | ||
Wattage | 24 kW | 18 kW | |
Amperage | 2 x 50 A | 2 x 44 A | |
Number & min. recommended size of circuit breakers (1) (DP) | 2 x 50 A | ||
Number of runs & min. recommended wire size (2) (copper) | 2 x 8/2 AWG | ||
Maximum Flow Rate at Ambient Water Temperature | 42°F | 2.6 GPM | |
52°F | 3.1 GPM | ||
62°F | 3.8 GPM | ||
72°F | 5 GPM | ||
Maximum temperature increase above ambient water temp | @ 1.50 GPM | 92 °F | 82 °F |
@ 2.25 GPM | 73 °F | 54 °F | |
@ 3.00 GPM | 54 °F | 41 °F | |
@ 4.50 GPM | 37 °F | 27 °F | |
Min. water flow to activate unit | 0.50 gpm (1.9 l/min) | ||
Weight | 16.1 lb (7.3 kg) | ||
Nominal water volume | 0.26 gal (1.0 l) | ||
Max. inlet water temperature | 131 °F (55 °C) | ||
Dimensions | Width 165 /8˝ (42.0 cm) x Height 14½˝ (36.9 cm) x Depth 45 /8˝ (11.7 cm) | ||
Minimum pressure | 30 psi (2 bar) | ||
Working pressure | 150 psi (10 bar) | ||
Tested to pressure | 300 psi (20 bar) | ||
Water connections | ¾˝ NPT |