Heatilator ST42A Installation Manual page 39

B. Optional Components
ID4 Insulated Duct
42 in.
(1067 mm)
ID6 Insulated Duct 6 in. (152 mm) i.d.
UD4/6 Uninsulated Duct
42 in.
(1067 mm)
66 in.
(1676 mm)
1/2 in.
(13 mm)
DM1242 Bi-fold doors with black trim
DM1242S Bi-fold doors with stainless steel trim
See your Heatilator dealer for a complete list of optional components.
4 in. (102 mm) i.d.
6 in. (152.4 mm) i.d.
20 in.
(508 mm)
HX4 Hearth Extension
Heatilator • ST42A Installation Manual • 4012-051 • Rev O • 02/22
C
D
LDS33/LDS46 Decorative Shroud
A
Catalog #
in. mm
/'6  
/'6  
LDSCPM - Corner Post Kit (for custom sizes)
LDS-BV Decorative Shroud
Catalog # A
in. 
LDS-BV
mm 
B
A
B C D
in. mm in. mm in.
    11
    11
E
D
C
B
A
B C E
  22
   
mm


E