Rough-In Instructions - HouseWarmer HW250GW0XX1(N,P)-1 Installation Instructions And Owner's Manual

Gravity vented single wall furnace
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1.
Provide an opening in the wall 14 1/2" (368 mm) wide and 66
1/4" (168.3 cm) high measured from top of floor plate (See
Figure 14 and Figure 19). Wall depth is to be 2" x 4" framing
with 1/4" (6.5 mm) to 5/8" (16 mm) sheeting.
66 1/4"
(1683mm)
2.
Install ceiling spacers (not supplied with furnace) according
to manufacturer's instructions.
23800-5-0909

ROUGH-IN INSTRUCTIONS

14 ½"
(368mm)
Figure 14
Figure 15
3. Attach baseplate (not supplied with furnace) to header plate
with sheet metal screws at each end.
HEADER ASSEMBLY
4. Attach 4" (102 mm) oval, double wall vent pipe to
baseplate.
BASE PLATE
GASKET
Figure 16
OVAL PIPE
BASE PLATE
Figure 17
Page 11

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