
CLOSED END 
BURNER (3)
FLAME
SENSOR
 CLOSED END
 CLOSED END
MANIFOLD
BURNER RACK
| PIPE PLUG | SPARKER | 
GAS VALVE
ORIFICE (3)
85,500 BTUH TO 127,000 BTUH UNITS
CLOSED END 
| 
 | 
 | BURNER (2) | 
| 
 | 
 | CLOSED END | 
| 
 | 
 | FLAME SENSOR | 
| 
 | 
 | MANIFOLD | 
| 
 | 
 | BURNER RACK | 
| 
 | PIPE PLUG | SPARKER | 
| 
 | 
 | |
| 
 | 
 | GAS VALVE | 
| 
 | 
 | ORIFICE (2) | 
| 
 | 
 | 57,000 BTUH UNITS | 
| 
 | 
 | C00149 | 
| → | 
 | Fig.  | 
| 
 | 
 | 
4