AO Smith® AOS100074219

AO Smith® Rod Holder Gasket

• For T-H3, T-H3S, T-H3J, T-H3M ATI/GTS/GT 140, 240, 340, 540 tankless condensing, GTS, ATI, GT 110, 310, 510 natural gas tankless residential water heaters

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/AO_Smith_319143_037_Catalog.pdf