14
26-5/8” between underside
of non-combustible board
and base of heater.
1/2” thick non-combustible
board required above engine
(not supplied). See page
A hearth is not required. However, if installing
a hearth, consider the following:
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4-sided backing plate position 1/4” below
bottom of appliance.
36”
15”
NOTE: This unit requires
a solid platform to support
it. Combustible framing
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39”
Between underside of header and base of heater.
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However,
please note that the 1040BPB 4-sided
backing plate extend 1/4” below the base of heater
.
Increase cavity height accordingly.
16.
Framing & Hearth
New Construction
Combustible hearth or fl ooring is
allowed if fl ush with or below the base
of the appliance.
