Company:
Verify ID:
Expiration date:
 
H2 Compatible to 25% blend
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 5.4 Combustion 5.6 Burner operating characteristics 5.7 Piloted ignition systems 5.8 Proved igniter system 5.9 Direct ignition 5.23 Draft tests for water heaters equipped with power burners 4.2.7 Discoloration
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.