Rheem professional classic rtex electric tankless water heater

Rheem Professional Classic Series RTEX-18 Indoor Electric Tankless Water Heater

Rheem Professional Classic Series RTEX-18

Professional Classic tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applications

Performance Features

  • On demand, consistent and endless hot water
  • Compact and stylish with digital temperature control in increments of 1°F ranging from 80°F to 140°F*
  • 99.8% Energy efficient
  • Robust copper immersion heating elements with brass top increases durability and are
  • Simple Installation
  • Digital temperature display
  • External controls to adjust temperature in increments of 1°F*

Applications

  • Whole-Home – up to 6 GPM
  • Water-Saver Shower Head – 1.5 GPM
  • Standard Shower Head – 2.0 GPM
  • Standard Hand Sink – 0.5 GPM
  • Kitchen Sink – 1 to 2 GPM
  • Bath Tub – = 4 GPM
  • Dishwasher – 1 to 2 GPM
  • Washing Machine – 1 to 1.5 GPM

Average Gallons Per Minute (GPM) based on 2010 Plumbing Standards

** REVIEW SPECS IN PDFs/DOWNLOADS TAB FOR PERFORMACE & POWER REQUIREMENT INFO **

*** Can be wired 208V - Subtract 25% performance ***

More Information

SKURTEX-18
MPNRTEX-18
Weight23.0000
ManufacturerRheem
UPC020352685335
GTIN00020352685335
Generic Product CategoryTankless Water Heater
AWG Wire:8 AWG
Voltage240V
Required Breaker:2x40A
Wire Size8 AWG
Power18 kW
Amperage75A
Energy SourceElectric
Water Connection3/4 Inch
Turn On(GPM)0.3
Flow Range.3-7.0 GPM

File Downloads

Rheem professional classic rtex electric tankless water heater

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Eemax 1/2" & 3/4" Inline Flow Regulator (Pressure Compensating)

Rheem professional classic rtex electric tankless water heater

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Rheem professional classic rtex electric tankless water heater

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Rheem Electric Tankless Manual

Rheem RTEX-13 Professional Classic Series 13 KW, 240 Volt, 54 Amps, 3.17 Gallon Per Minute Indoor Electric On Demand Tankless Hot Water Heater

Professional Classic® Series RTEX-13 self modulating and energy efficient tankless electric indoor inline water heaters offer continuous/endless hot water quickly and on demand for single point-of-use such as sinks, showers or bathroom or multiple applications. These top rated and compact tankless residential electric water hot heaters are also great RVs, campers, mobile homes and travel trailers. Rheem's compact low profile design allow these small, yet highly powerful, eco friendly and money saving 3.17 gallon per minute point of use tankless water heaters to fit easily under kitchen and bathroom sinks and counters. The high rated Rheem RTEX-13 electric tankless water heater is on sale here at the best possible cheap discount online sales price with free UPS Ground shipping in the Continental United States.

Performance Features:

  • On demand, consistent and endless hot water
  • 99.8% Energy efficient
  • Robust copper immersion heating elements with brass top increases durability and are threaded for easy replacement
  • Self Modulating Power Control
  • Digital temperature display
  • External controls to adjust temperature in increments of 1°F*
  • External Digital Display – shows outlet temperature
  • Durable Copper Immersion single heating element, field serviceable
  • Simple Installation –  Side 1/2" NPT water connections
  • Weight:8.5LBS
  • Voltage:240V
  • 54 Amps
  • Required Breaker: 60 Amp
  • Wire Size: 6 AWG
  • Power: 13 kW
  • Energy Source:Electric
  • Water Connection:1/2 Inch
  • 3.17 Gallon Per Minute Max Flow Rate

Applications

  • Water-Saver Shower Head – 1.5 GPM
  • Standard Shower Head – 2.0 GPM
  • Standard Hand Sink – 0.5 GPM
  • Kitchen Sink – 1 to 2 GPM
  • Bath Tub – 4 GPM
  • Dishwasher – 1 to 2 GPM
  • Washing Machine – 1 to 1.5 GPM

Average Gallons Per Minute (GPM) based on 2010 Plumbing Standards

Warranties

  • Heating Chamber - 5 Years
  • Parts - 1 Year

In Stock and Ready to Ship

Are Rheem electric tankless water heaters good?

And Rheem builds some of the best. High GPMs — The Rheem Performance tankless water heater is very energy efficient which means that even at low inlet temperatures you'll get a lot of GPMs for a $500 water heater.

What is the life expectancy of a Rheem tankless water heater?

Tankless water heaters usually last for around 15-20 years before they need to be replaced, but they may need replacing sooner if they start to break down or lose efficiency. Some common signs your tankless water heater needs to be replaced include: Low water pressure. Water doesn't get hot.

What is the downside of an electric tankless water heater?

In addition to high upfront costs, tankless water heaters have several other disadvantages compared to tank-style water heaters: they take longer to deliver hot water. the water temperature is inconsistent when multiple outlets are on simultaneously. they cannot provide hot water during a power outage.

What is the most common problems with tankless water heaters?

Here are six of the most common problems and maintenance concerns for tankless water heaters:.
Mineral Buildup..
System Overload..
Cold Water Sandwich..
Air Supply or Exhaust Blockage..
Ignition Failure..
Flame Failure..