A.O. Smith BTR(C) 120 Thru 400A ASME (A) Replacement Parts List Manual page 4

ITEM PARTS DESCRIPTION
1........... Flue Baffle. . ............................................ 9005288..............9005284............. 9005823. . ............9005289............9005289
2........... Main Burner........................................... 9005889..............9005889............. 9005889. . ............9005889............9005889
3........... Main Burner w/Pilot Bracket.................. 9005291..............9005291............. 9005291. . ............9005291............9005291
4........... Pilot Burner, Natural. . ............................. 9004541..............9004541............. 9004541. . ............9004541............9004541
5........... Pilot Burner, LP...................................... 9004542..............9004542............. 9004542. . ............9004542............9004542
6........... Control, Ignition Module......................... 9004544..............9004544............. 9004544. . ............9004544............9004544
7........... Control Thermostat................................ 9004570..............9004570............. 9004570. . ............9004570............9004570
8........... Lower Probe.......................................... 9006048..............9006048............. 9006048. . ............9006048............9006048
9........... Upper Probe.......................................... 9006047..............9006047............. 9006047. . ............9006047............9006047
10......... On/OffSwitch. . ........................................ 9005929..............9005929............. 9005929. . ............9005929............9005929
11. . ........ Drafthood............................................... 9006045..............9006061............. 9005934. . ............9005934............9005934
12......... Damper Drive Assembly........................ 9002537..............9002537............. 9002537. . ............9002537............9002537
13......... Manifold................................................. 9006049..............9006049............. 9006062. . ............9006062............9006062
14......... Main Burner Orifice - Natural................. 9005896..............9005896............. 9006070. . ............9005896............9005896
15......... Main Burner Orifice - LP........................ 9005896..............9006073............. 9006075. . ............9005896............9005896
16......... T&P.Relief.Valve.................................... 9005899..............9005899............. 9005899. . ............9005899............9005899
17......... Pilot Tubing............................................ 9003925..............9003925............. 9003925. . ............9003925............9003925
18......... Inlet Tube............................................... 9006046..............9006044............. 9006046. . ............9006044............9006044
19......... Gas Valve - Natural. . .............................. 9006055..............9006055............. 9006055. . ............9006055............9006055
20......... Gas Valve - LP....................................... 9006059..............9006059............. 9006059. . ............9006059............9006059
21......... Harness-Gas Valve Natural................... 9006056..............9006056............. 9006056. . ............9006056............9006056
22......... Harness - Gas Valve LP. . ....................... 9006067..............9006067............. 9006067. . ............9006067............9006067
23......... Ground Wire. . ......................................... 9004991..............9004991............. 9004991. . ............9004991............9004991
24......... Harness - Control. . ................................. 9006057..............9006057............. 9006057. . ............9006057............9006057
25......... Harness - Power.................................... 9006058..............9006058............. 9006058. . ............9006058............9006058
26......... The Eliminator. . ...................................... 9006051..............9006051............. 9006050. . ............9006050............9006050
27......... Galvanized Pipe Union, 1-1/2"............... 9006053..............9006053............. 9006053. . ............9006053............9006053
ITEM PARTS DESCRIPTION
1........... Flue Baffle. . ............................................ 9005288......................9005284...................... 9006077...................... 9005289
2........... Main Burner........................................... 9005889......................9005889...................... 9005889...................... 9005889
3........... Main Burner w/Pilot Bracket.................. 9005291......................9005291...................... 9005291...................... 9005291
4........... Pilot Burner, Natural. . ............................. 9004541......................9004541...................... 9004541...................... 9004541
5........... Pilot Burner, LP...................................... 9004542......................9004542...................... 9004542...................... 9004542
6........... Control, Ignition Module......................... 9004544......................9004544...................... 9004544...................... 9004544
7........... Control Thermostat................................ 9004570......................9004570...................... 9004570...................... 9004570
8........... Lower Probe.......................................... 9006048......................9006048...................... 9006048...................... 9006048
9........... Upper Probe.......................................... 9006047......................9006047...................... 9006047...................... 9006047
10......... On/OffSwitch. . ........................................ 9005929......................9005929...................... 9005929...................... 9005929
11. . ........ Drafthood............................................... 9006045......................9006061...................... 9006061...................... 9006061
12......... Damper Drive Assembly........................ 9002537......................9002537...................... 9002537...................... 9002537
13......... Manifold................................................. 9006049......................9006049...................... 9006062...................... 9006062
14......... Main Burner Orifice - Natural................. 9005896......................9005896...................... 9006070...................... 9005896
15......... Main Burner Orifice - LP........................ 9005896......................9006073...................... 9006075...................... 9005896
16......... T&P.Relief.Valve.................................... 9005899......................9005899...................... 9005899...................... 9005899
17......... Pilot Tubing............................................ 9003925......................9003925...................... 9003925...................... 9003925
18......... Inlet Tube............................................... 9006046......................9006044...................... 9006046...................... 9006044
19......... Gas Valve - Natural. . .............................. 9006055......................9006055...................... 9006055...................... 9006055
20......... Gas Valve - LP....................................... 9006059......................9006059...................... 9006059...................... 9006059
21......... Harness-Gas Valve Natural................... 9006056......................9006056...................... 9006056...................... 9006056
22......... Harness - Gas Valve LP. . ....................... 9006067......................9006067...................... 9006067...................... 9006067
23......... Ground Wire. . ......................................... 9004991......................9004991...................... 9004991...................... 9004991
24......... Harness - Control. . ................................. 9006057......................9006057...................... 9006057...................... 9006057
25......... Harness - Power.................................... 9006058......................9006058...................... 9006051...................... 9006051
26......... The Eliminator. . ...................................... 9006051......................9006051...................... 9006050...................... 9006050
27......... Galvanized Pipe Union, 1-1/2"............... 9006053......................9006053...................... 9006053...................... 9006053
BTR 20
BTR
BTR
BTRC 20
BTR
BTR
BTR 54 BTR 80
BTRC 54
- 4 -
BTR 97 BTR 98
BTRC 80 BTRC 97