Stiebel Eltron 239220 Tempra 15 Plus Whole House Tankless Electric Water Heater 14.4 kW

Product Description

The Stiebel Eltron 239220 Tempra 15 Plus whole house tankless electric water heater features Advanced Flow Control, which automatically maintains consistent temperatures by slightly reducing flow. Intelligent self-modulating technology continually ensures the least amount of energy is used to heat the water. This unit provides hot water at a constant temperature from 68 to 140°F. Professional installation recommended.

• Smart microprocessor technology delivers steady water temperature
• Advanced Flow Control reduces output flow to maintain temperature
• Self-modulating technology saves energy
• Endless hot water at a constant and steady temperature
• 99% efficient

Product Highlights

The Tempra 15 Plus features Advanced Flow Control and self-modulating technology for energy savings and consistent water temperature.

Product Information

Standard Information

• Brand: STIEBEL ELTRON
• Manufacturer Part Number: 239220
• Country of Origin: Germany

Technical Specifications

• Phase: 1
• Height: 14-1/2"
• Breaker: 2 x 30
• Voltage: 240v, 208v
• Fuel Type: Electric
• KW (208V): 10.8
• KW (240V): 14.4
• Wire Size: 2 x 10
• Efficiency: 99%
• Amps (208V): 52
• Amps (240V): 60
• Application: 2 Sinks
• Depth: 4-5/8"
• Max Flow (GPM): 4.5
• Min Flow (GPM): 0.37
• Width: 16-5/8"
• Height (Inches): 14.5"
• Water Connection: 3/4"
• Temperature Range (F): 86°F - 140°F
• Operating Voltage: 208/240V AC
• Power Consumption: 14,400 W
• Temperature Range: 70 Degrees F to 140 Degrees F
• Adjustable Thermostat: Yes
• Environment: Indoor
• Market: Commercial, Residential
• Mounting Type: Wall Mounting
• Maximum Flow Rate: 4 gpm
• Minimum Flow Activation: 0.5 gpm
• Water Heater Design: Whole House
• Watts: 10,800/14,400
• Pressure Range: 30 to 150 psi
• Standards: ETL Listed, WQA
• Temperature Rise @ 0.5 GPM: 92 Degrees F
• Temperature Rise @ 1.5 GPM: 65 Degrees F
• Temperature Rise @ 2.5 GPM - Water Heaters: 38 Degrees F
• Temperature Rise @ 6.0 GPM: Limited to Thermostatic Setting
• NEMA Rating: 1
• Thermostatically Controlled?: Yes, digital temperature control and full power modulation based on flow rate and incoming water temperature.
• Advanced Flow Control Technology?: Yes, dynamic flow control technology automatically adjusts the flow of water when the unit's sensors detect that the flow demand is exceeding the heater's capacity. This feature is exclusive to Stiebel Eltron Tempra Plus Series tankless water heaters!
• Preset Temperature Memory Buttons:: Yes
• Flow Rate Monitor:: Yes
• Energy Monitor Showing Cost Savings:: Yes
• Hinged Case:: Yes
• Max. Amps:: 60 AMPS @ 240v / 52 AMPS @ 208v
• Breakers Required:*: 2 x 30 AMP (240 volt, double pole breakers)
• Wiring:*: Minimum 2 x #10 AWG Copper
• Pipe Fittings:: 3/4" NPT
• Energy Efficiency:: 99%+
• Activation Flow Rate:: 0.50 GPM / 1.9 LPM
• Max. Water Pressure:: 150 psi (tested to 300 psi)
• Max. Output Temperature:: 140F (60C)
• Max. Input Temperature:: 131F (55C)
• Safety:: ETL Listed (US & Canada) - meets all applicable standards, including ANSI/UL 499 (USA) and CSA-E335-1/3E-94 (Canada)
• Protection:: microprocessor-based thermostatic temperature control (flow rate and temperature modulating) with thermal hi-limit cut-out switch monitoring each heating module
• Hertz: 60 Hz
• Installation Type: Stationary
• Plug Type: Hardwire
• Power Type: Electric
• Style: Tankless
• Type: Water Heaters
• Usage: Indoor
• Mounting: Any Direction
• Element Material: Copper