Can be used with ATI-320H;Can be used with ATO-320H;Can be used with ATI-520H or ATO-520H

• AO Smith 9007607005 Neutralizer Kit
• 5 in. lg x 4 in. wd x 3 in. ht

AO Smith 9007607005 Neutralizer KitCentury Electric/AO Smith Motors Co