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Rheem
Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater

Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater

Best price now

$1,206.50at FergusonChecked 1 h ago

Compared across 6 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $1,206.50 at Ferguson (checked Nov 12, 2026).
  • Checked at 6 stores.

Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater prices at every store

  • FergusonNew

    In stock

    $1,206.50Free shippingChecked 1 h ago
    Visit Ferguson
  • Wholesale Water HeatersNew

    In stock

    $1,450.00Free shippingChecked 1 h ago
    Visit Wholesale Water Heaters
  • PlumbersCrib.comNew

    In stock

    $1,532.00Free shippingChecked 1 h ago
    Visit PlumbersCrib.com
  • Rheem Tankless HeatersNew

    Availability unknown

    $1,299.95Checked 1 h ago
    Visit Rheem Tankless Heaters
  • ArborNew

    Availability unknown

    $1,325.00Checked 1 h ago
    Visit Arbor
  • Consumers PlumbingNew

    Availability unknown

    $1,325.00Checked 1 h ago
    Visit Consumers Plumbing

Also available at

  • PlumbersCrib.comCheck price at PlumbersCrib.com

Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater price history

Lowest price we've seen: $1,206.50 on Nov 12 at Ferguson. Tracked across 6 stores since Nov 12.

About the Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater

Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater

The Rheem IKONIC S- and SR-Series Condensing Tankless Water Heaters make it easy to decide to go tankless. In addition to providing continuous hot water, energy savings and the industry's most comprehensive warranty, they offer a recirculation model for the ultimate convenience—and water savings—of no-wait hot water. Plus, exclusive built-in features and rebate eligibility help keep upfront costs down.

Features:

Stainless steel Primary and Secondary heat exchangers provide increased efficiency and durability.

Hot-start programming™ ensures the unit is in a ready state between back-to-back usage, avoiding cold water bursts.

EcoNet® Wi-Fi technology available for direct control from your device.

0.96 UEF, Ultra Low NOx compliant, and high altitude compatible.

15-year heat exchanger warranty.

Installation:

PVC vent runs up to 70' (2"), 150' (3").

Easy setup with full-text digital display and no dip-switches.

Field gas convertible from natural gas to LP—conversion kit included.

Allows flex venting through existing B-vent up to 50'.

1/2" gas line compatibility (subject to local code).

Approved for installations in Manufactured Home (Mobile Home) environments.

Indoor installation with outdoor conversion kit available (RTGH-SX).

Specifications:

Model

RTGH-S10i

Maximum BTUs

180,000

Minimum BTUs

11,000

UEF

Questions and answers

Where is the Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater cheapest?
At Ferguson, for $1,206.50, as of our latest check.
Where can I buy the Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater?
6 stores we checked sell it, including Ferguson, Rheem Tankless Heaters, Arbor, Consumers Plumbing, Wholesale Water Heaters.

Stores we've priced the Rheem RTGH-S10i IKONIC Super High-Efficiency Condensing Tankless Gas Water Heater at

  • Arbor deals and prices

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