12 OM-TDH(C)-20/24/40/48 (C,A,C2T™) Domestic
Parts List
Key Description Part No.
1 NIPPLE, 3/8” NPT X 2”
005679
2 UNION, 3/8” NPT
005686
3 MANIFOLD,
5- AND 6-GALLON
137757
3 MANIFOLD,
10- AND 12-GALLON
137056
4 PILOT
097024
5 TUBE, PILOT
135487
6 PILOT ORIFICE SPUD NATURAL GAS
098648
6 PILOT ORIFICE SPUD PROPANE GAS
098647
7 FITTING, COMPRESSION 90 (NOT
SHOWN)
004584
8 ORIFICE SEE TABLE BELOW
-
Model
# of Orifices
Natural Gas
Propane Gas
Altitude
THD-20
TDHC-20
8
137758
137756 0 - 2000 ft.
TDH-24
TDHC-24
8
137758
137756 0 - 2000 ft.
TDH-40
TDHC-40
12
135543
137756 0 - 2000 ft.
TDH-48
TDHC-48
12
135543
137756 0 - 2000 ft.