FireplaceXtrordinair ProBuilder 72 MV Installation Manual page 60

60
9. Remove the regulator from the front of the gas control valve. There is an knob extension on the regulator knob that
will need to be moved to the new regulator. To remove the extension pull toward you. Replace with the propane
regulator, using the new gasket and screws included with the regulator. Re-install the knob extension onto the LP
regulator knob. The knob extension is directional so you may need to turn it until it lines up properly with the regulator
knob and can be pushed into place..
NOTE: Leak test this area after the heater is installed, gas is connected, and the main burner is lit.
MV Version
GSR2 Version
The stepper motor (adjustable regulator) has an
installation sheet included with it – make sure to follow all
of the directions. Place the stepper motor on the gas
control valve (see below) – MAKE SURE IT IS
CORRECTLY ORIENTED. Secure using the screws
included with the motor – tighten to 25 Lb-inches. Leak
test this area after installation to verify proper installation.
10. Return the fireplace to its original configuration.
© Travis Industries
Installation
(for qualified installers only)
GSB2 Version
Replace the regulator following the instructions included
with the regulator kit. Remove and discard the screws (see
"a" below) holding the stock regulator in place (see "b"
below). Remove the stock regulator and gasket (see "c"
below). Place the LP regulator in place, making sure the
pre-fitted gasket (see"c" below) is in place – make sure it
is correctly oriented. Secure using the screws included
with the motor – tighten to 25 Lb-inches. Leak test this
area after installation to verify proper installation.
There is a label on the base of the regulator knob indicating
regulator type (NG or LP). Place the included label on the
valve body where it can be easily seen to insure proper
identification ("d").
4/22/21 - 1458 PB 72 MV/GSB2/GSR2 Install