Tag Archives: NAECA

Important! AO Smith NAECA Unit Updates and Crossover Tool

AO Smith has compiled a list of residential gas and electric water heaters that are NAECA compliant. Please click on the images below to download the pdf. In addition, please check the excel spreadsheet for a crossover reference of boiler models.

AO Smith Gas Water Heater

(Click on the above image to download the Residential Gas Water Heaters pdf).

AO Smith Electric Water Heater

(Click on the above image to download the Residential Electric Water Heaters pdf).

Excel Spreadsheet of NACEA AO Smith Changes

(Click on the image above to view the crossover reference).