AAA-600 Draft Hood Size Change - Super Hot Boilers
2016-6-11 · This notice is to inform that models AAA-600 manufactured after June 11, 2016 will be provided with a 10 inch diameter draft hood. This change was due to customer requests and, in cases of replacement of AA E-600 boilers, should make the AAA-600 boiler match with the previously installed venting system.
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