
CALL | 
  | PREMIUM | CAST | 
OUT | DESCRIPTION | BRONZE | IRON | 
B  | BURNER TRAY | 
  | 
  | 
Burner Tray w/Burners (Sea Level)*  | 004899F  | 004899F  | |
Burner  | 301210/8  | 301210/8  | |
Burner Orifice Nat. #51 (Sea Level)*  | 350080F/8  | 350080F/8  | |
  | Burner Orifice Pro. #59 (Sea Level)*  | 350350F/8  | 350350F/8  | 
C  | CONTROLS | 
  | 
  | 
High Limit 135 F  | 600892B  | 600892B  | |
High Limit 140 F  | 600893B  | 600893B  | |
Thermostat Control MV (Mechanical)  | 003346F  | 003346F  | |
Thermostat Control IID (Solid State)  | 005390F  | 005390F  | |
PC Board  | 005086B  | 005086B  | |
Potentiometer  | 005087B  | 005087B  | |
Temperature Sensor  | 005088B  | 005088B  | 
GGAS VALVE
Combination Valve Nat. MV  | 003898F  | 003898F  | |
  | Combination Valve Pro. MV  | 003899F  | 003899F  | 
  | Combination Valve Nat. IID  | 003900F  | 003900F  | 
  | Combination Valve Pro. IID  | 004306F  | 004306F  | 
HHEAT EXCHANGER
Heat Exchanger Assy. (Complete)  | 004900F  | 004961F  | |
Inlet/Outlet Header  | 004901F  | 004933F  | |
Return Header  | 004902F  | 004934F  | |
Tube Bundle  | 004903F  | 004903F  | |
Heat Exchange Tube  | 003961F  | 003961F  | |
Baffle Kit  | 003964F  | 003964F  | |
Bolt Kit  | 004889F  | 004889F  | |
Header Gasket  | 800014B  | 800014B  | |
Unitherm Governor  | 062234B  | 
  | |
U.G. Retainer Spring  | 850254  | 
  | |
Bypass Valve  | 062235B  | 062235B  | |
Bypass Spring  | 850252  | 850252  | |
Drain Valve  | 500719  | 500719  | |
Sensor Well  | 003765F  | 003765F  | |
Well Retaining Clip  | 300203  | 300203  | |
Inlet & Outlet Flange  | 003766F  | 004056F  | |
Flange Gasket   | 062236B  | 800013B  | |
  | Flange Gasket 2" Connections  | 800080B  | 
  | 
M  | MISCELLANEOUS COMPONENTS | 
  | 
  | 
Pressure Switch  | 062237B  | 062237B  | |
Pressure Switch Tube Assy.  | 004904F  | 004904F  | |
Thermostat Knob  | 006885F  | 006885F  | |
Knob Stop  | 006886F  | 006886F  | |
Dial Plate MV  | 900741  | 900748  | |
  | Dial Plate IID  | 900742  | 900749  | 
Transformer (IID Unit)  | 006736F  | 006736F  | |
Toggle Switch  | 650595  | 650595  | |
Wire Harness MV  | 004905F  | 004905F  | |
  | Wire Harness IID  | 004906F  | 004906F  | 
PRV 125 PSI | 008091F  | 008091F  | |
Deliming Kit  | 052871F  | 052871F  | |
Thermal Fuse  | 008126F  | 008126F  | 
*For altitudes above 2,000 feet above sea level, consult the factory.