CALL | 
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OUT | DESCRIPTION | 183  | 263  | 333  | 403  | 
B  | BURNER TRAY | 
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Burner Tray w/Burners (Sea Level)*  | N/A  | N/A  | N/A  | N/A  | |
  | Burner Tray w/o Burners (Sea Level)*  | N/A  | N/A  | N/A  | N/A  | 
Burner Spacer/Hold Down Bracket Kit  | N/A  | N/A  | N/A  | N/A  | |
Burner  | 301210/10  | 301210/17  | 301210/21  | 301210/26  | |
Burner Orifice Nat. #51 (Sea Level)*  | 350080F/12  | 350080F/17  | 350080F/21  | 350080F/26  | |
  | Burner Orifice Pro. #57 (Sea Level)*  | 350083F/12  | 350083F/17  | 350083F/21  | 350083F/26  | 
C  | CONTROLS | 
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High Limit 135°F  | 600892B  | 600892B  | 600892B  | 600892B  | |
High Limit 140°F  | 600893B  | 600893B  | 600893B  | 600893B  | |
Thermostat Control  | 003346F  | 003346F  | 003346F  | 003346F  | |
G  | GAS VALVES | 
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Combination Valve Nat.  | 003898F  | 003898F  | 003898F  | 003898F  | |
  | Combination Valve Pro.  | 003899F  | 003899F  | 003899F  | 003899F  | 
  | Combination Valve Nat. IID  | 003900F  | 003900F  | 003900F  | 003900F  | 
H  | HEAT EXCHANGER | 
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Heat Exchanger Assy. CI (Complete)  | 002443F  | 002444F  | 002445F  | 002446F  | |
  | Heat Exchanger Assy. Brass (Complete)  | N/A  | N/A  | 
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Inlet/Outlet Header Cast Iron  | 002433F  | 002433F  | 002433F  | 002433F  | |
  | Inlet/Outlet Header Brass  | N/A  | N/A  | 
  | 
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Return Header Cast Iron  | 002450F  | 002450F  | 002450F  | 002450F  | |
  | Return Header Brass  | 002451F  | 002451F  | 
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Tube Bundle  | 004671F  | 004672F  | 004673F  | 004674F  | |
Heat Exchange Tube  | 002456F  | 002457F  | 002458F  | 002459F  | |
Baffle Kit  | 001299F  | 001300F  | 001301F  | 001302F  | |
Bolt Kit  | 001303F  | 001303F  | 001303F  | 001303F  | |
Header Gasket  | 800014B  | 800014B  | 800014B  | 800014B  | |
Unitherm Governor  | 051492B  | 051492B  | 051492B  | 051492B  | |
Drain Valve  | 500719  | 500719  | 500719  | 500719  | |
Sensor Well  | 007211F  | 007211F  | 007211F  | 007211F  | |
Well Retaining Clip  | 300203  | 300203  | 300203  | 300203  | |
Inlet/Outlet Flange  | 002432F  | 002432F  | 002432F  | 002432F  | |
Flange Gasket  | 800013B  | 800013B  | 800013B  | 800013B  | |
J  | 
 | 
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N/A  | N/A  | N/A  | N/A  | ||
Transformer  | 006736F  | 006736F  | 006736F  | 006736F  | |
Toggle Switch (Single Thermostat)  | 650761  | 650761  | 650761  | 650761  | |
Toggle Switch (Dual Thermostat)  | 650553F  | 650553F  | 650553F  | 650553F  | |
M  | MISCELLANEOUS | 
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Pressure Switch  | 062237B  | 062237B  | 062237B  | 062237B  | |
Pressure Switch Tube Assy.  | N/A  | N/A  | N/A  | N/A  | |
Thermostat Knob  | 006885F  | 006885F  | 006885F  | 006885F  | |
Knob Stop  | 006886F  | 006886F  | 006886F  | 006886F  | |
Dial Plate Gemini  | 
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  | Dial Plate Spa Pak  | 
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  | Dial Plate Gemini IID  | 
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  | Dial Plate Spa Pak IID  | 
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Prv 125 PSI  | 008091F  | 011912F  | 011912F  | 011912F  | |
Deliming Kit  | 052871F  | 052871F  | 052871F  | 052871F  | 
*FOR ALTITUDES ABOVE 2,000 FEET ABOVE SEA LEVEL, CONSULT THE FACTORY.
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