Rheem IKONIC RECTGH-S84iN Professional Grade Super High Efficiency Condensing Tankless Natural Gas Water Heater, 8.4 GPM

Price: $1,422.99

As of 2026-01-24 19:20:12 UTC (more info)

Product prices and availability are accurate as of 2026-01-24 19:20:12 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com at the time of purchase will apply to the purchase of this product.

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Product Features

Continuous Hot Water & Comfort When Needed – The Rheem IKONIC RECTGH-S84iN Super High Efficiency condensing tankless gas water heater provides enough immediate hot water for your entire house, even when using multiple applications such as a shower and dishwasher

Save on Energy Costs – Super High Efficient dual heat exchangers save money and energy because they only heat water when you need it

Install Where You Need To – Rheem IKONIC provides maximum install flexibility by allowing room air intake, longer vent runs, common venting of two units, and flex venting compatibility

Easy Tank Retrofits – Designed with retrofits in mind, Rheem IKONIC is compatible with flex venting and ½” gas line for a better tank replacement option

Backed by a comprehensive 15 year limited warranty