L.B. White Premier TS040 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. 23, Premier 40 shown.
FIG. 23
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. Remove the brass compression nut securing the stain-
less steel flexible gas line to the outlet of the gas valve.
Premier 40
■ Remove the 4 screws securing the gas valve bracket to
the heater's base.
Premier 80/170
■ Remove the 2 screws securing the left gas valve
bracket.
6. Remove the gas valve from the heater.
Burner Orifice
Premier 40
1. Remove the brass compression nut from the elbow of
the orifice holder.
2. Remove the hairpin clip securing the orifice holder to
the burner bracket. See Fig. 24.
3. Pull the orifice assembly out.
Hose Adapter
Owner's Manual • Premier Ductable Heater
Premier Ductable Heater
FIG. 24
Compression
Nut
Premier 80/170
1. Remove the brass compression nut securing the stain-
less steel flexible gas line to the elbow of the orifice
holder.
2. Remove the bolt under the base securing the orifice
holder and burner casting to the base. See Fig. 26,
Premier 170 DF shown.
FIG. 25
Heater Bottom View
3. Pull the orifice assembly out.
Hairpin
Clip
Bolt
21