•UL N/A
•EER 95%
•240 volts / 19.2kw

Requirements:
heavy gauge wiring
2x50 amp breakers
Cost:1 hr hot water @ $0.10/kw = $1.90
Sample flow Rate:
60° F rise to 115° F = 2.2 gal/min max

Steibel Tempra 20
Tankless Electric Water Heater

• May work with existing electrical panel.
• Simple to install.
• Suitable for smaller house (1-shower), mild climate.
• Multi-stage heating elements.
• Can provide up to 6.6 gallons of hot water per minute under ideal conditions (10°F rise)

Note
• May not require dedicated electrical panel.
• Adding a passive preheater tank and/or waste water heat capture can boost gpm about 40 percent.
• Probably not adequate for cold climate without above upgrades.
• May not work with variable pressure (wells).

Specs: Tempra 20

• UL N/A
• EER 95%
• 240 volts / 24kw

Requirements:
heavy gauge wiring
2x60 amp breakers
Cost:1 hr hot water @ $0.10/kw = $2.40
Sample flow rate:
60° F rise to 115° F = 2.7 gal/min

Stiebel Tempra 24
Tankless Electric Water Heater

• Simple to install.
• Suitable for medium size house (1-shower), colder climate.
• Can provide up to 6.2 gallons of hot water per minute.
• Multi-stage heating elements for better control.

Note
• Will probabily require dedicated electrical panel.
• Adding a passive preheater tank and/or waste water heat capture can boost gpm about 40 percent.
• Probably not adequate for cold climate without above upgrades.
• May not work with variable pressure (wells).

Specs: Tempra 24

• UL N/A
• EER 95%
• 240 volts / 27kw

Requirements:
heavy gauge wiring
3x50 amp breakers
Cost:1 hr hot water @ $0.10/kw = $2.70
Sample flow rate:
60° F rise to 115° F = 3 gal/min

Stiebel Tempra 29
Tankless Electric Water Heater

• Simple to install.
• Suitable for medium size house (2-water saver showers), colder climate.
• Can provide up to 6.2 gallons of hot water per minute.
• Multi-stage heating elements for better control.

Note
• Will require dedicated electrical panel.
• Adding a passive preheater tank and/or waste water heat capture can boost gpm about 40 percent.
• Probably not adequate for cold climate without above upgrades.
• May not work with variable pressure (wells)
.

Specs: Tempra 29

• UL N/A
• EER 95%
• 240 volts / 36kw

Requirements:
heavy gauge wiring
3x60 amp breakers
Cost:1 hr hot water @ $0.10/kw = $3.60
Sample flow rate:
60° F rise to 115° F = 4 gal/min

Stiebel Tempra 36
Tankless Electric Water Heater

• Simple to install.
• Suitable for large size house (2-water saver showers+), colder climate.
• Can provide up to 6.2 gallons of hot water per minute.
• Multi-stage heating elements for better control.

Note
• Will require dedicated electrical panel.
• Adding a passive preheater tank and/or waste water heat capture can boost gpm about 40 percent.
• Probably adequate for cold climate.
• May not work with variable pressure (wells)
.

Specs: Tempra 36