Operating instructions
8
FIGURE 3-1 Boiler Components (Viewed from Back of Boiler)
(25) VENT CONNECTOR 
 NOTE: 
See Section 5-3 
For Safety Relief 
Valve Piping 
Instructions
(2) COMBUSTION 
AIR INLET  
(23) SAFETY RELIEF VALVE  
(28) AIR VENT
FIGURE 3-32 Jacket Latch (Viewed from front of 
boiler)
Lift Jacket up, 
engage jacket with chassis 
push down.
(27) WALL MOUNT 
SUPPORT BRACKET
 Jacket Latch 
3 - COMPONENT LISTING
050/075/100/150/200 
SIZE SHOWN










