Stiebel Eltron TEMPRA 29 PLUS Tankless Water Heater, 208/240V 105/120A Electric Tempra Plus Whole House - Indoor, 4.5 GPM

SKU: 927221
Brand: Stiebel Eltron Model: TEMPRA 29 PLUS Condition: New

Our Price: $814.00
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Stiebel Eltron offers quality, high performance and energy saving tankless water heaters. For over 80 years, Stiebel Eltron have been manufacturing these high end, water conserving tankless water heaters that meet customer needs in residential and commercial locations.

Stiebel Eltron Tempra 29 Plus is an Electric Tankless Water Heater for whole house use or multiple point of use areas. Featuring a new design to the inside and outside that includes a single flow sensor with hinged cover. The Tempra 29 Plus has an advanced water flow control that enables the system to maintain temperature consistency. Hot water is delivered instantly without the inconvenient and costly water waste that conventional tank water heaters create. The Tempra 29 Plus is smaller and compact in size to fit with most application locations, saving a large area of space and money to install since venting isn't required. A switch on the front cover controls the temperature and makes it easy to change the setting whenever need be. The convenience of the Stiebel Eltron Tempra 29 Plus allows it to be installed in most all locations such as schools, malls, gas stations, restrooms, restaurants, hotels, motels and just about anywhere instant hot water required.

Westside Wholesale is happy to offer top of the line water heaters from Stiebel Eltron for an affordable price. Start saving and your conservation of energy and water now.

Additional Information:

Manufacturer Installation Manual (PDF)
Manufacturer Brochure (PDF)


• Venting not required
• Microprocessor controlled
• Advanced flow control
• Seismic proof constructed
• 3-year warranty


• Model Number: Tempra 29 Plus
• Item Number: 223425
• Phase: 3 x Single
• Voltage: 208V/240V
• Wattage: 21.6 kW @ 208V; 28.8 kW @ 240V
• Amperage: 3x35A @ 208V; 3x40 @ 240V
• Minimum Required Circuit Breaker Size: 3x50A @ 208V; 3x50@ 240V
• Recommended Wire Size (AWG Copper): 3x8/3x8
• Maximum Temperature Increase Above Ambient Water Temp
@1.50 GPM: 92 @ 208V; 92 @ 240V
@2.25 GPM: 66 @ 208V; 87 @ 240V
@3.00 GPM: 49 @ 208V; 66 @ 240V
@4.50 GPM: 33 @ 208V; 44 @ 240V
• Minimum Water Flow to Activate Unit (GPM/Lmin): 0.87 GPM/3.3 Lmin
• Weight (lbs./KG): 17.6/8.6
• Nominal Water Volume (Gal/L): 0.39/1.5
• Maximum Inlet Temperature (F/C): 131/55
• Width (in/cm): 16-5/8 (42.0)
• Height (in/cm): 14 1/2 (36.8)
• Depth (in/cm): 4 5/8 (11.7)
• Working Pressure (Psi/Bar): 150/10
• Tested to Pressure (Psi/Bar): 300/20
• Water Connections: 3/4" NPT
• ETL Listed for U.S. and Canada
• ISO 9001 Certified

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