Rinnai CHS398100HCXAIN
Rinnai CHS398100HCXAIN appears in the U.S. EPA ENERGY STAR "Certified Commercial Water Heaters" dataset, which lists products whose manufacturers have certified them to the program's specification (record 3619251, certified 2024-08-06). EPA publishes these rated values for the listing: Type Gas Storage; Fuel Gas,Propane; Vent type Direct Vent; Storage volume (gal) 119; Tank height (in) 69.4; Height to vent (in) 81; Tank diameter (in) 28.2; Vent size (in) 2; Input rate (thousand Btu/h) 398; Thermal efficiency TE 0.95. The listing records ENERGY STAR certification and the rated values the manufacturer reported to EPA. It is not a determination that any building, installation or design complies with a code.
Specifications
| Fuel | Gas,Propane |
| Type | Gas Storage |
| Vent type | Direct Vent |
| Standby loss | 1414 |
| Vent size (in) | 2 |
| Tank height (in) | 69.4 |
| Tank diameter (in) | 28.2 |
| Height to vent (in) | 81 |
| Storage volume (gal) | 119 |
| Thermal efficiency TE | 0.95 |
| Input rate (thousand Btu/h) | 398 |
Certifications & Standards
Sustainability
Code sections
Sections of the model codes that address this type of product. A link opens the code library at the chapter that holds the section. It points to the code; it does not say this model meets it.
- IECC 2021 C404.2Service water-heating equipment performance efficiency
IECC 2021 C404.2 governs the efficiency of commercial water-heating equipment (Table C404.2). This is the section for this product type, not a check of this model against it.
What this link does and does not claim
Asserted: this is an ENERGY STAR certified commercial water heater, and C404.2 is the energy code section that addresses the efficiency of commercial water-heating equipment (Table C404.2). Not asserted: that this model meets any table value in C404.2, or that any building using it complies.