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Shop / navien tankless water heater

Rheem 18kW Electric Tankless Water Heater for Home, Gray Finish

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$ 30.00   $21.00   save 30%
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The Rheem Performance line of tankless electric water heaters is tailored for versatile, energy-efficient use in mid-sized homes. Perfect for single shower needs across the Midwest, these units guarantee an uninterrupted flow of hot water without the bulk of a traditional tank. With a range of wattage options, a lower-powered model suffices for individual or shared hot water demands at various points, while a higher wattage unit can effectively serve an entire household, contingent upon the groundwater temperature at the water source.

These innovative heaters boast space-saving attributes, being 90% smaller than their tank counterparts, allowing for flexible placement such as under a sink. Their key advantage lies in their on-demand operation; they only consume energy when hot water is required, unlike conventional tanks that continuously consume power to maintain water temperature.

Rheem's cutting-edge self-modulating technology can slash water heating costs by up to 50%, demonstrating its efficiency. Equipped with an external digital thermostat featuring an LED display, the system ensures precise temperature control within ±1 degree accuracy.

Featuring durable copper immersion heating elements that are field-serviceable, these units deliver impressive flow rates of up to 4.4 gallons per minute (GPM). Installation is streamlined with easy-to-connect 3/4-inch NPT water lines at the bottom, and their threaded design facilitates simple replacement and maintenance. The digital temperature display adds convenience to the overall user experience.

product information:

AttributeValue
brandRheem
product_dimensions14.5"W x 18.25"H
special_featureLED Display
colorGray
wattage18000 watts
voltage240 Volts
maximum_flow_rate4.4 Gallons Per Minute
heat_output18 Kilowatts
efficiency99.8%
styleHeater
maximum_operating_pressure150
mounting_typeWall
is_electricYes
manufacturerRheem
upc020352685335
global_trade_identification_number00020352685335
part_numberRTEX-18
item_weight14.78 pounds
country_of_originChina
item_model_numberRTEX-18
is_discontinued_by_manufacturerNo
sizeSmall
finishStainless Steel
shapeRectangle
installation_methodWall Mount
item_package_quantity1
water_consumption7 Gallons
special_featuresLED Display
usageInside; Professional
included_componentsFittings, Aerators
batteries_includedNo
batteries_requiredNo
customer_reviews
ratings_count1767
stars4.3
best_sellers_rank#17,706 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement)
#10 in Water Heaters
date_first_availableJanuary 19, 2017

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