
OFP42NG/OFP42LP Lighting Instructions
1. Remove Front Panel in order to access
Igniter and valve controls.
(To remove Access Panel, simply lift upward,
and then pull forward.)
2. Refer to Millivolt Lighting Instructions
below.
Recommended Maximum Lead Length (Double Wire)
When Using Wall Switch
Wire Size
Max. Length
14ga
100ft.
16ga
64ft.
18ga
40ft.
20ga
25ft.
22ga
16ft.
Pilot Burner Adjustment
Adjust pilot screw to
provide
proper sized flame.
Caution: Do not wire 120
Volt Power to millivolt
switches or thermostat.
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