Install and Operating Manual

LAARS Heating Systems
Page 10
U.S. Installations (see note 1) Canadian Installations (see note 2)
A=   

B=   
 
C=   
D= 
  

line of the terminal
E=   
F= Clearance to outside corner See note 4 See note 5
G= Clearance to inside corner See note 4 See note 5
H=  
extended above meter/regulator assembly See note 4 the meter/regulator assembly
I=   
J= Clearance to nonmechanical air supply inlet
  
 
K=   
horizontally

 
L=   
  
 
For Category III appliances that do not violate
the previous condition, vent must terminate


M=   
or balcony
Notes:
 
 
 
 

 
Figure 4. Combustion Air and Vent Through Side Wall.