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Rheem RTEX-04 Professional Classic Electric Tankless Water Heater

SKU: RTEX-04
$179.00 $189.00
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Rheem RTEX-04 3.5 kW Professional Classic Electric Tankless Water Heater

The RTEX-04 is a single point-of-use electric tankless water heater designed for installation at the point-of-use. The ultra-compact design allows installation in tight spaces such as under a sink. Perfect for a low flow faucet or bathroom faucet.

Applications:

  • Standard Hand Sink – 0.5 GPM

  • Washing Machine – 1 to 1.5 GPM

  • Water-Saver Shower Head – 1.5 GPM

  • Kitchen Sink – 1 to 2 GPM

  • Dishwasher – 1 to 2 GPM

Features:

  • Saves Space – Up to 93% smaller than a standard electric water heater.

  • Saves Energy – Zero standby heat loss when installed near the point-of-use.

  • More Hot Water – Up to 4 times the hot water delivery of a standard electric tank (per hour).

  • On-demand, continuous hot water.

  • Durable copper immersion heating element with brass top increases durability and is threaded for easy replacement.

  • Compact and stylish design fits in tight spaces.

  • Brass ½" NPT located at the bottom for the inlet and outlet water connections provide strength and durability.

  • Designed to be mounted in an upright position with the inlet and outlet water connections at the bottom of the unit for ease of installation.

  • Venting is not required to operate, simplifying the installation process compared to a gas tankless water heater.

  • External digital display shows outlet temperature.

  • Tested and certified by the Water Quality Association against NSF/ANSI 372 for lead-free compliance.

Specifications:

Model Professional Classic Series: RTEX-04
Power 3.5 kW
Voltage 120V
Amperage 29 A
Recommended Breaker Size 1 x 30 A
Recommended Wire Size 10 AWG
Phase 1
Water Connections 1/2" NPT
Min. Flow Rate 0.3 GPM
Max. Flow Rate 1.5 GPM
Operating Pressure Minimum: 25 PSI, Maximum: 150 PSI
Heating Element 1 Copper Immersion Element
Dimensions 5-7/8" H x 10-7/8" W x 2-3/4" D
Warranty 5 Years - Heating Chamber, 1 Year - Parts

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