Components Diagram
Computer board
assembly
Other than Part# 719,
the T H2 DV and the
T H2 OS share the
same components.
The T H2 OS doesn't
have exhaust
thermistor assembly
(No.706) and exhaust
fan motor wire
(No.720).
Burner assembly
The T H2 DV and the T H2 OS share the same components.
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