Opti15 opti 15kW 240V 3.0GPM 25-Year Warranty Electric Tankless Water Heater by Optimal - Used condition

Opti15 opti 15kW 240V 3.0GPM 25-Year Warranty Electric Tankless Water Heater — Open-Box, 47% Off

Name: Opti15 opti 15kW 240V 3.0GPM 25-Year Warranty Electric Tankless Water Heater
Brand: Optimal
SKU: awhd-us-b0g2cs81rx
Price: 243.86 USD
Availability: InStock

Brand: Optimal

Condition: Used

$243⁸⁶

$459⁰⁰

-47% Save $215¹⁴

Updated: 10 days ago

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Description

Save up to 50% on your water heating costs

Save space and reclaim an entire closet worth of storage

25-year residential warranty covers all components including heat exchanger

Patented US design is the only water heater with ultrasonic flow technology

In-house, expert support is here to answer all your water heating questions

The opti15 electric tankless water heater can replace a tank heater for the whole home, act as a point of use, or supplement a hybrid as a booster to extend hot water availability. With its powerful 14.5kW heating system and one-of-a-kind ultrasonic design, this water heater is engineered for energy efficiency and space savings. Expert, in-house, customer support stands behind the industry leading 25-year warranty for reliability you deserve in a product meant to last. Set it and forget it to the exact temperature you desire for endless hot water with an accuracy of 1°. The opti15 can support up to 2 bathrooms and a kitchen sink in warmer climates, or act as a point of use in colder climates. Refer to the sizing map in the images to learn more about the model that is best for you.

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Product Details

SKU:: awhd-us-b0g2cs81rx
Model:: opti15
Country:: US
ASIN:: B0G2CS81RX
UPC:: 860010792698

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $215 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Optimal products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.