Rheem IKONIC® (S Series) Super High Efficiency Condensing Tankless Gas Water Heater
MODEL CRTGH-S10i
*“Industry-leading" based on Rheem Manufacturing Company's comparison of publicly available warranty programs from leading manufacturers as of Aug 2022. 15-year heat exchanger warranty includes full unit replacement. 5-year parts, 1-year labor. Coverage varies by model. Exclusions apply. Rheem® and IKONIC® are trademarks of Rheem Manufacturing Company.
- .96 UEF and ENERGY STAR® certified
- Save up to 36% in energy costs per year
- Rheem Exclusive! Hot Start Programming™ eliminates cold water bursts for continuous hot water
- Rheem Exclusive! Overheat Film Wrap shuts down the system if overheating occurs
- Industry Best! 1/2" side to side clearance
- Wi-Fi capable
- Industry's most comprehensive 15-year heat exchanger warranty
Select GPM
8
GPM
10
GPM
11
GPM
Models
SKU CRTGH-S10i
Warranty Years 15
Model Rheem IKONIC® (S Series) Super High Efficiency Condensing Tankless Gas Water Heater
GPM 10.1
Fuel Natural Gas,Propane Gas
WiFi Connectivity Yes
Depth 13.69"
Height 28.56"
Width 17.31"
UEF 0.96
High Efficiency Yes
Energy Star Rated Yes
LowNox Yes
Easy Installation
- PVC Vent runs up to 70' (2"), 150' (3")
- Easy set up 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 ManufacturedHome (Mobile Home) environments
- 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 any cold water bursts
*“Industry-leading" based on Rheem Manufacturing Company's comparison of publicly available warranty programs from leading manufacturers as of Aug 2022. 15-year heat exchanger warranty includes full unit replacement. 5-year parts, 1-year labor. Coverage varies by model. Exclusions apply. Rheem® and IKONIC® are trademarks of Rheem Manufacturing Company.








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