L.B. White Premier 40 Series Owner's Manual And Instructions page 21

Gas Control Valve
1. Disconnect the heater from it's power source.
2. Remove the gas supply hose and hose adapter from
the heater's gas inlet. See FIG. 17.
FIG. 17
HEATER
GAS INLET
HOSE
SWIVEL NUT
3. Open the door to gain access to the components.
4. Remove the Brown and Green wires attached at the
top of the gas valve.
5. Loosen the brass compression nut securing the
Stainless Steel fl exible gas line to the outlet of the gas
valve; this connection point is at the back of the gas
valve.
6. Remove the 4 screws securing the gas valve bracket
to the bottom of the heater.
7. Manipulate the gas valve rearward to clear the body
from the front panel; remove the valve out of the
heater.
8. Assemble in reverse.
Premier Ductable Heater
HOSE
ADAPTER
Owner's Manual • Premier 40
Burner Orifice
1. Remove the Hairpin Clip securing the orifi ce holder to
the bracket; pull out.
2. If needed for cleaning or replacing; remove from the
brass elbow it is screwed into.
3. Assemble in reverse. See FIG. 18
FIG. 18
21