WaterClue is reader-supported. As an Amazon Associate we earn from qualifying purchases. Amazon prices and product images are sourced live from the Amazon Product Advertising API and may not reflect current Amazon listings — confirm price and availability at Amazon before purchase. Full affiliate disclosure.

Size Calculator Best-Of
MA

Marathon — All Water Products

Marathon (Rheem) — subsidiary of Rheem. Specialty water-heater manufacturer serving the US market.
13 products
1 categories
$1,199 – $2,199
Avg. 4.6/5
United States
Marathon Water Heaters
13 models · $1,199 – $2,199
View all 13 models
Brand Profile

About Marathon

Key facts about Marathon as a water product manufacturer

United States

Country of origin and primary manufacturing region.

13 Products · 1 Categories

Comprehensive lineup spanning Water Heaters.

4.6 / 5 Average Rating

Across all reviewed Marathon products on WaterClue.

In Depth

More about Marathon

Marathon (Rheem) — subsidiary of Rheem. Specialty water-heater manufacturer serving the US market.