Replacement Parts List

ManualsBrandsAO Smith ManualsCommercial Water Heaters60 Gallon - 120,000 BTU Cyclone Mxi Commercial Gas Water Heater (LP)

www.WaterHeaterParts.com

A. O. Smith Replacement Parts

Master Pack Tubs: Tankless Condensing Models

Tankless Condensing Models: T-H3, T-H3S, T-H3J, T-H3M

ATI / GTS / GT 140, 240, 340, 540

Tub Kit Number: 9009031005 • NEW Part Number: 100158085

Part

Number

NEW Part

Number

Description

Qty

In Tub

319143-032 100074217 Gasket, Burner Holder 2

319143-033 100074218 Window, Burner 3

319143-034 100074219 Gasket, Rod Holder 5

319143-037 100074222 Rod, Igniter 2

319143-043 100074228 Motor, Fan 1

319143-044 100074229 Gasket, Manifold, A 2

319143-045 100074230 Gasket, Manifold, B 2

319143-049 100074234 Ring, Gas Inlet 1

319143-057 100074242 O-Ring, P20 NBR 3

319143-067 100074252 Fuse, Over Heat Cutoff 1

319143-095 100074280 Switch, High Limit 1

319143-096 100074281 Thermistor, Output 2

319143-104 100074289 Switch, High Limit, Exhaust, DV 2

319143-111 100074296 Gasket, Thermistor, Exhaust 5

319143-131 100074316 Exhaust Thermistor Assembly, DV 2

319143-149 100074334 Fuse, Over Heat Cutoff 1

319143-190 100074374 Thermistor, Mixing 1

319143-214 100074398 Igniter, Inlet 2

319143-228 100074412 Switch, High Limit 2

319143-342 100074526 Ring, Gas Inlet 1

319143-350 100074533 O-Ring, P18, NBR 4

319143-443 100074606 Motor, Fan, Indoor 1

319143-463 100074624 Valve, Flow Adjustment/Flow 2

319143-464 100074625 Valve, Bypass, 510U 1

319143-465 100074626 Thermistor, Inlet, 510U 1

319143-479 100074640 Igniter 2

319143-517 100074673 Rod, Flame 2

319143-529 100074680 Thermistor, Outlet, 240/340 1

319143-543 100074694 Board, Computer, 240 1

319143-544 100074695 Board, Computer, 340 1

319143-545 100074696 Board, Computer, 540 1

320273-128 100076100 Box, Surge 1

320273-342 100076303 O-Ring, P4, FKM 5

320273-344 100076305 O-Ring, P6, FKM 3

320273-345 100076306 O-Ring, P14, FKM 10

320273-346 100076307 O-Ring, P15, FKM 3

320273-347 100076308 O-Ring, P16, FKM 5

320273-357 100076318 Rod, Igniter 1

320273-369 100076330 Board, Computer 1

320273-381 100076342 Igniter Assembly 1

9008172005 100112572 K, Remote Controller, ULN Models 1