A.O. Smith T-H2-DV Service Manual page 92

CONFIDENTIAL
T-H2-DV/T-H2-OS Service Manual
Ver. 1.01
Water way assembly
Other than Part# 456, Part# 459, Part#460 and part# 461, the T-H2-DV and the T-H2-OS share the same
components. The T-H2-OS doesn't have hi-limit switch for exhaust (No.442) and exhaust thermistor
assembly (No.706).
T-H2-DV
T-H2-OS
92