Install Instructions
16
EMP
Installation & Service Manual
109529-03 - 11/19
Figure 7: Baffle Orientation in Flueways
Table 3: Baffle Usage
Boiler 
Model
Baffle Usage
2
nd
 Pass 3
rd
 Pass
Combustion 
Chamber
EMP84E
[2] 
P/N 1020660-01
None None
EMP115E
[2] 
P/N 109902-01
[2] 
P/N 100081-01
[1] 
P/N 109901-01
EMP140E
[2] 
P/N 100042-01
None None
EMP182E
EMP224E
 • Model EMP84 - To install flueway baffle 
 in 2
nd 
pass on left side of boiler, hold 
 baffle with word "Left" readable at the 
 top. Slide baffle in flueway until position 
 tab touches fins on left side of 2
nd
 pass 
 flueway. To install flueway baffle in 2
nd
 pass flueway on right side of boiler, hold 
 baffle with word "Right" readable at the 
 top. Slide baffle in flueway until position 
 tab touches fins on right side of 2
nd
 pass 
 flueway.
  • Model EMP115E - To install flueway baffle 
 in 3
rd
 pass on left side of boiler, hold 
 baffle with word "Left" readable at the 
 top. Slide baffle in flueway until position 
 tab touches fins on left side of 3
rd
 pass 
 flueway. To install flueway baffle in 3
rd
 pass flueway on right side of boiler, hold 
 baffle with word "Right" readable at the 
 top. Slide baffle in flueway until position 
 tab touches fins on right side of 3
rd
 pass 
 flueway. To install flueway baffle in 2
nd
 pass of left side of boiler, hold baffle with 
 word "Left" readable at the top. Slide 
 baffle until position tab touches fins  
 on left side of 3
rd
 pass flueway. To install 
 flueway baffle in 2
nd
 pass flueway on right 
 side of boiler, hold baffle with word "Right"  
 readable at the top. Slide baffle in flueway  
 until position tab touches fins on right 
 side of 3
rd
 pass flueway.
2 Packaged Boiler Assembly - Trim (continued)
CAUTION
 These baffles will generate higher efficiencies 
and lower stack temperatures. Under certain 
conditions, a lower gross stack temperature 
entering the chimney has the potential to 
be cooled below the dew point and create 
condensate on interior surfaces. Flue gas 
condensate is corrosive, which requires 
special consideration and must be addressed 
immediately.
 DO NOT install baffles until you have read 
Sections IV, "Venting" completely.
!
 To install combustion chamber ring, place 
ring in first section of combustion chamber.










