Fittings

Mueller 633-003 1/2 inch Push-Fit Lead Free Brass Cap

Parts

APCOM 100074222 Igniter Rod

APCOM 100074219 Rod Holder Gasket, For Use With Model T-H3, T-H3S, T-H3J, T-H3M, ATI/GTS/GT 140/240/340/540 Condensing Tankless Water Heater

APCOM 100074673 Flame Rod, For Use With Model T-H3, T-H3S, T-H3J, T-H3M, ATI/GTS/GT 140/240/340/540 Condensing Tankless Water Heater

APCOM 100074640 Igniter, For Use With: Tankless Condensing Models T-H3, T-H3S, T-H3J, T-H3M ATI/GTS/GT 140, 240, 340, 540

Chemicals

Thrift™ T-100 Acid-Free Drain Cleaner, 1 lb, Flakes, White, Odorless

Miscellaneous

NAVIEN 30004680A FLAME ROD

NAVIEN 30007878A INLINS FILTER

NAVIEN 30000666A PRESS SWITCH

NAVIEN 30014451A AIR SEPERATOR