1. Before gas conversion, remove knob lock
by removing screw. (See Figure 19 & 20)
2. The knob is in the LP position (See
Figure 23 on page 16). For NATURAL
GAS, push the knob and turn clockwise
until the knob locks into the NG
position (See Figure 22 on page 16). The
selection valve must be locked in the
NG position. DO NOT operate the heater
between the locked positions.
3. Remove the cap by hand from the
regulator and now the white plastic screw
is in the LP position (See Figure 21-1).
4. Remove the white plastic screw from the
cap (See Figure 21-2).
5. Turn it over (See Figure 21-3) and
reinstall it on the cap (See Figure 21-4).
Make sure the white plastic screw is
installed on the cap tightly.
6. Replace the cap on the regulator.
7. After gas conversion, make sure to replace
knob lock and the screw.
INSTALLATION
Continued
Figure 21 - Setting Regulator to Change From Propane/LP to Natural Gas Supply
15
Figure 21-1
Figure 21-2
Figure 21-3
Figure 21-4
Cap
White plastic screw
LP to NG Conversion Operation
WARNING: Only a qualified installer
or service technician can perform gas
selection and connecting to gas supply.
Figure 19 - Remove Screw
Screw
Figure 20 - Remove Lock
Knob Lock
