Professional Classic Series Tankless Electric RTEX-08 kW
MODEL RTEX-08 (208V PERFORMANCE)
SKU RTEX-08 (208V PERFORMANCE)
Warranty Years 5
Model Professional Classic Series Tankless Electric RTEX-08
GPM 1.4
Depth 3.63"
Height 12.63"
Width 8.25"
Single Shower Minutes 9999
Number Back To Back Showers 9999
Install Location Indoor
High Efficiency Yes
Kilowatts 6
Water Connector Size 32 32
Amps 28
Recommended Breaker Size 1x40
Voltage 208
RecommendedWireSize 8
Minimum Flow GPM 0.8
Maximum Flow GPM 1.4
Adjustable Thermostat False










More Residential Rheem Products
Find additional documentation by viewing these related products.
Professional Classic Series Tankless Electric RTEX-13 kW
2.3-2.3 GPM
- UEF up to .96
- Flow rate 1.3 - 2.3 GPM
- Durable, lightweight engineered polymer shell does not rust or corrode.
- Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
Professional Classic Series Tankless Electric RTEX-24 kW
4.3-4.3 GPM
- UEF up to .94
- Flow rate 2.4 - 4.3 GPM
- Durable powder-coated shell with a galvanized steel backplate
- Digital thermostatic temperature controls in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
Professional Classic Series Tankless Electric RTEX-3.5, RTEX-06 kW
- UEF up to 0.95
- Flow Rate up to 1.6 GPM (See specification sheet for the GPM on each model)
- Digital temperature control in 1-degree increments ranging from 80°F - 140°F (26°C - 60°C)
- Two 0.35 GPM aerators are included for optimal temperature output and performance
Professional Classic Series: RTEX-36
6.5-6.5 GPM
- ON/OFF Dial Control with adjustable digital temperature display
- Self-modulating power control
- Flow Rate: up to 8.8 GPM
- Bottom 3/4" NPT water connections


