CALL |
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OUT | DESCRIPTION | 185B | 265B | 335B | 405B |
B | BURNER TRAY |
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Burner Tray w/Burners (Sea Level)* | 004386F | 004387F | 004388F | 004389F | |
| Burner Tray w/o Burners (Sea Level)* | 004390F | 004391F | 004392F | 004393F |
| Burner Tray w/Gas Valve Nat STG | 004852F | 004856F | 004860F | 004864F |
| Burner Tray w/Gas Valve Pro STG | 004854F | 004858F | 004862F | 004866F |
| Burner Tray w/Gas Valve Nat IID | 004853F | 004857F | 004861F | 004865F |
| Burner Tray w/Gas Valve Pro IID | 004855F | 004859F | 004863F | 004867F |
Burner Spacer/Hold Down Kit | 004394F | 004395F | 004396F | 004397F | |
Burner | 301210/12 | 301210/17 | 301210/21 | 301210/26 | |
Burner Orifice Nat. #50 (Sea Level)* | 350079F/12 | 350079F/17 | 350079F/21 | 350079F/26 | |
| Burner Orifice Pro. #57 (Sea Level)* | 350083F/12 | 350083F/17 | 350083F/21 | 350083F/26 |
C | CONTROLS |
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High Limit 135∞ | 600892B | 600892B | 600892B | 600892B | |
High Limit 140∞ | 600893B | 600893B | 600893B | 600893B | |
Thermostat Control MV (Mechanical) | 003346F | 003346F | 003346F | 003346F | |
Thermostat Control MV (Solid State) | 005391F | 005391F | 005391F | 005391F | |
PC Board | 005089B | 005089B | 005089B | 005089B | |
Potentiometer | 005087B | 005087B | 005087B | 005087B | |
Temperature Sensor | 005088B | 005088B | 005088B | 005088B | |
Thermostat Control IID (Solid State) | 005390F | 005390F | 005390F | 005390F | |
PC Board | 005086B | 005086B | 005086B | 005086B | |
Potentiometer | 005087B | 005087B | 005087B | 005087B | |
Temperature Sensor | 005088B | 005088B | 005088B | 005088B | |
G | GAS VALVE |
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Combination Valve - Nat. MV | 003898F | 003898F | 003898F | 003898F | |
| Combination Valve - Pro. MV | 003899F | 003899F | 003899F | 003899F |
| Combination Valve - Nat. IID | 003900F | 003900F | 003900F | 003900F |
| Combination Valve - Pro. IID | 004306F | 004306F | 004306F | 004306F |
H | HEAT EXCHANGER |
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Heat Exchange Assy. CI (Complete) | 003752F | 003753F | 003754F | 003755F | |
| Heat Exchange Assy. BR (Complete) | 004052F | 003756F | 003757F | 003758F |
Inlet/Outlet Header CI | 003759F | 003759F | 003759F | 003759F | |
| Inlet/Outlet Header BR | 003760F | 003760F | 003760F | 003760F |
Return Header CI | 002450F | 002450F | 002450F | 002450F | |
| Return Header BR | 002451F | 002451F | 002451F | 002451F |
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 | 062234B | 062234B | 062234B | 062234B | |
U.G. Retainer Spring | 850254 | 850254 | 850254 | 850254 | |
Bypass Valve | 062235B | 062235B | 062235B | 062235B | |
Bypass Spring | 850252 | 850253 | 850253 | 850253 | |
Drain Valve | 500719 | 500719 | 500719 | 500719 | |
Sensor Well | 003765F | 003765F | 003765F | 003765F | |
Well Retaining Clip | 300203 | 300203 | 300203 | 300203 | |
Inlet & Outlet Flange | 003766F | 003766F | 003766F | 003766F | |
Flange Gasket 1 1/2" Connections | 062236B | 062236B | 062236B | 062236B | |
| Flange Gasket 2" Connections | 800080B | 800080B | 800080B | 800080B |
J | J BOX/CONTROL BOX |
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Control Box IID w/o Thermostat Nat | 003767F | 003767F | 003767F | 003767F | |
| Control Box IID w/o Thermostat Pro | 004307F | 004307F | 004307F | 004307F |
Ignition Control IID Nat. | 004817B | 004817B | 004817B | 004817B | |
| Ignition Control IID Pro. | 004818B | 004818B | 004818B | 004818B |
Transformer 120/240/24V | 006736F | 006736F | 006736F | 006736F | |
Toggle Switch (MV Units) | 650761 | 650761 | 650761 | 650761 | |
Toggle Switch (IID & Dual MV Units) | 650760 | 650760 | 650760 | 650760 |
*FOR ALTITUDES ABOVE 2,000 FEET LEVEL, CONSULT THE FACTORY