Household Hydrogen Fueled Appliance or Component


Rinnai America Corporation

Verify ID:


Expiration date:

January 17, 2024 - January 16, 2025

Verification Mark

Applicable To:

RE160i, RU199i

Marketing Claim Verified by UL Solutions

H2 Compatible to 25% blend

Verification Method

Assessment performed at hydrogen blend percentage stated in the claim: CSA/ANSI Z21.10.3/CSA 4.3, Gas-fired water heaters, volume III, storage water heaters with input ratings above 75,000 Btu per hour, circulating and instantaneous, Edition 9, Issue Date 11/2019 Sec 5.4 Combustion Sec 5.6 Burner operating characteristics Sec 5.7 Piloted ignition systems Sec 5.8 Proved igniter system Sec 5.9 Direct ignition Sec 5.23 Draft tests for water heaters equipped with power burners Sec 4.2.7 Discoloration Sec 5.10 Proved igniter systems

What is UL Verification?

UL Verification is an objective, science-based assessment that confirms the accuracy of marketing claims. Our independent assessment process scrutinizes the validity of specific advertising or promotional statements, giving you a way to separate verified fact from fiction.