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Heatilator • HEIR36-IFT, HEIR42-IFT, HEIR50-IFT Installation Manual • 2458-980 Rev. B • 8/17
Non-Combustible Mantel Projections - HEIR42
Combustible Mantel Projections - HEIR42
FIREPLACE
OPENING
56
3
6
9
12
1
59
62
65
68
1/2 IN.
NON-COMBUSTIBLE
MATERIAL
HEIR50
Measurement from fireplace
opening to bottom of appliance:
= 44-3/16 IN. (HEIR50)
Note:
All measurements in inches.
Note:
Measurement is taken from
bottom of appliance.
Combustible Mantel Projections - HEIR50
Figure 10.10 Combustible Mantel Allowance - HEIR42
Figure 10.13 Non-Combustible Mantel Allowance - HEIR42
Figure 10.11 Combustible Mantel Allowance - HEIR50
1
51
3
6
12
9
54
57
60
63
FIREPLACE
OPENING
1/2 IN.
NON-COMBUSTIBLE
MATERIAL
HEIR42
MAX.
Measurement from
fireplace opening to
bottom of appliance:
= 40-3/16 IN. (HEIR42)
MIN.
Note:
All measurements in inches.
Note:
Measurement is taken
from bottom of appliance.
Note:
All measurements in inches.
Note:
Measurement is taken
from bottom of appliance.
6
12
10
58
61
FIREPLACE
OPENING
1-1/4 IN.
1/2 IN.
NON-COMBUSTIBLE
MATERIAL
HEIR42
MAX.
Measurement from fireplace
opening to bottom of appliance:
= 40-3/16 IN. (HEIR42)
MIN.
6
12
10
53
56
FIREPLACE
OPENING
1-1/4 IN.
1/2 IN.
NON-COMBUSTIBLE
MATERIAL
HEIR36
MAX.
Measurement from fireplace
opening to bottom of appliance:
= 35-3/16 IN. (HEIR36)
MIN.
Non-Combustible Mantel Projections - HEIR36
Figure 10.12 Non-Combustible Mantel Allowance - HEIR36
Note:
All measurements in inches.
Note:
Measurement is taken
from bottom of appliance.