CALL
OUT DESCRIPTION 334 404 514 624 724 824
BBURNER TRAY
1-B Burner Tray w/Burners (Sea Level)* 001851F 001852F 001853F 001855F 001857F 001859F
Burner Tray w/o Burners (Sea Level)* 001863F 001864F 001865F 001867F 001869F 001871F
2-B Burner Spacer/Hold Down Bracket Kit 001875F 001876F 001877F 001878F 001879F 001880F
3-B Burner 301210/20 301210/24 301210/31 301210/38 301210/44 301210/50
4-B Burner Orifice Nat. #49 (Sea Level)* 350078F/20 350078F/24 350078F/31 350078F/38 350078F/44 350078F/50
Burner Orifice Pro. #57 (Sea Level)* 350083F/20 350083F/24 350083F/31 350083F/38 350083F/44 350083F/50
CCONTROLS
1-C High Limit 135 F 600892B 600892B 600892B 600892B 600892B 600892B
2-C High Limit 140 F 600893B 600893B 600893B 600893B 600893B 600893B
3-C Thermostat Control 003346F 003346F 003346F 003346F 003346F 003346F
4-C Manual Hi Limit Control 009554F 009554F 009554F 009554F 009554F 009554F
5-C Low Water Cut Off (Cal Code Only) 006202F 006202F 006202F 006202F 006202F 006202F
6-C Temp Controller, 0-100 °F (Not Shown) 006040 006040 006040 006040 006040 006040
7-C Flow Switch 007142F 007142F 007142F 007142F 007142F 007142F
8-C Flow Switch Paddle
McDonnell Miller 004079F 004079F 004079F 004079F 004079F 004079F
Taco 010026F 010026F 010026F 010026F 010026F 010026F
G GAS VALVE
1-G Combination Valve Nat. Millivolt 003898F 003898F
Combination Valve Pro. Millivolt 003899F 003899F
Combination Valve Nat. Standing Pilot 24V 004868F 004868F
Combination Valve Pro. Standing Pilot 24V 003569F 003569F
Combination Valve Nat. IID 003900F 003900F 004877F 004877F 004877F 600631
Combination Valve Pro. IID 004306F 004306F 004878F 004878F 004878F 004878F
Combination Valve Nat. IID CSD-1 600631
Combination Valve Pro. IID CSD-1 600692
Auto On/Off Gas Valve CSD-1 1" 004093F
Pilot Gas Valve, 24V, IID Only 600562 600562 600562 600562
Pilot Regulator Nat., IID Only 600217 600217 600217 600217
Pilot Regulator Pro, IID Only 003568F 003568F 003568F 003568F
Manual "A" Val ve 1" 007189F 007189F 007189F 007189F
Manual "B" Val ve 007195F 007195F 007195F 007195F
Bleedle Valve 1/4 CMP 007422F 007422F 007422F 007422F
Bleedle Valve 1/8 NPT 007423F 007423F 007423F 007423F
H HEAT EXCHANGER
1-H Heat Exchange Assy. (Complete) 002466F 002467F 002468F 002469F 002470F 002471F
2-H Inlet/Outlet Header 002473F 002473F 002473F 002473F 002473F 002473F
3-H Return Header 002491F 002491F 002491F 002491F 002491F 002491F
4-H Tube Bundle 003161F 003162F 003163F 003164F 003165F 003166F
5-H Heat Exchange Tube 002379F 002380F 002387F 002388F 002389F 002390F
6-H Baffle Kit 001616F 001617F 001618F 001619F 001620F 001621F
7-H Bolt Kit 001051F 001051F 001051F 001051F 001051F 001051F
8-H Header Gasket 800086B 800086B 800086B 800086B 800086B 800086B
9-H Unitherm Governor 002475F 002475F 002475F 002475F 002475F 002475F
10-H Drain Va lve 1/4 NPT 014158F 014158F 014158F 014158F 014158F 014158F
11- H S ensor Well 007211F 007211F 007211F 007211F 007211F 007211F
12-H Well Retainer Clip 300203 300203 300203 300203 300203 300203
15-H Manual Bypass Va lve 006994F 006994F 006994F 006994F 006994F 006994F
13-H Inlet/Outlet Flange 002477F 002477F 002477F 002477F 002477F 002477F
14-H Flange Gasket 800080B 800080B 800080B 800080B 800080B 800080B
J J BOX
1-J J Box Nat. IID (Complete) 002648F 002648F 002648F 002648F 002648F 002648F
J Box Pro. IID (Complete) 002653F 002653F 002653F 002653F 002653F 002653F
2-J J-Box Nat./Pro. IID/Lock (Complete) 002479F 002479F 002479F 002479F 002479F 002479F
3-J Transformer 120/240/24V 006736F 006736F 006736F 006736F 006736F 006736F
4-J Toggle Switch 650761 650761 650761 650761 650761 650761
Toggle Switch (Remote Spa) 650760 650760 650760 650760 650760 650760
*FOR ALTITUDES ABOVE 2,000 FEET ABOVE SEA LEVEL, CONSULT THE FACTORY.