3
VFC 15-150 / VFC 45-225
NATURAL GAS coNveRSioN PARTS KiT# P-176
120-170 R2
1.
NOTE:
2.
3.
4.
5.
6.
(see diagrams on this page)
NOTE:
7.
NOTE:
NOTE:
8.
9.
10.
11.
Clocking the Meter
(Natural Gas)
1.
2. Turn on the boiler and set the
boiler has a large load to heat so
3.
the number of seconds for the
4.
5.
NOTE:
•
•
•
•
Zero-offset adjustment screw
Gas:Air ratio adjustment screw
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