Premier Ductable Heater
www.lbwhite.com
Owner’s Manual • Premier Ductable Heater
16
Shut-Down Instructions
For normal shut-down, set the thermostat below room
temperature. When servicing or performing maintenance,
follow steps 1 - 5.
1. Close the fuel supply valve.
2. Allow the heater to burn off any fuel gas remaining in the
gas supply line.
3. Set the thermostat to “Off” or “No Heat”.
4. Position selector switch to O (off).
5. Disconnect the heater from its gas and electrical sup-
plies.
Gas Selector Valve Dual
Fuel (DF) Models
This heater is shipped from the factory with the fuel selector
valve in the propane gas (LP) position. Ensure the fuel
selector valve’s handle is properly positioned for the fuel
being used.
1. This feature allows the heater to operated on either
propane or natural gas without changing out the burner
orifice. The gas selector valve is located between the gas
control valve and the burner. THIS IS NOT A MANUAL
GAS SHUT OFF VALVE.
2. Refer to Figs. 14 and 15 for valve handle proper posi-
tioned for the specific gas being used (Premier 170 DF
shown. Same handle positions for Premier 80 DF).
3. The handle must be fully set at 90 degree to gas flow
(propane gas) or parallel to gas flow (natural gas) for
proper operation. Also refer to the decal located on the
heater’s base, adjacent to the selector valve.
FIG. 14
Propane Gas position, Premier 170 shown
FIG. 15
Natural Gas position, Premier 170 shown
DO NOT
operate the heater with selector valve handle
set between either position, otherwise improper
operation will occur.
