Operating instructions
10004894
LHEDV Series Direct Vent Insert
Installation of Trim Switch
for RN/RP Gas Valves
FP1330
Switch assy
4/03
Left Side Installation
Right Side Installation
Fig. 7
Installer must attach red warning plate with
screws supplied with the gas replace insert
to the inside of the rebox of the replace into
which the gas replace insert is installed.
Cutting any sheet metal parts of the replace,
in which the gas replace insert is to be in-
stalled, is prohibited.
If the factory-built replace has no gas ac-
cess hole(s) provided, an access hole of
1¹⁄₂" (38 mm) or less may be drilled through
the lower sides or bottom of the rebox in a
proper workmanship-like manner. This access
hole must be plugged with a noncombustible
insulation after the gas supply line has been
installed.
CAUTION: Do not wire millivolt remote wall
switch for gas replace to a 120v power
supply.
P
I
L
O
T
THTP
TP
TH
FP382a
REMOTE SWITCH WIRING - NVC
1/03
SIT Valve
Fig. 9a
TPTH
TH
TP
FP1218
Remote switch
wiring
8/02
Fig. 9b
Honeywell Valve
Fig. 8
FP1331
on/off switch
4/03
Venting Installation
¹⁄₄ ¹⁄x ¹⁄x
³⁄₄
¹⁄x
Under no circumstances should B vent or C vent be
used on this application.










