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Table 15 --- Model PG9MXA Orifice Size and High/Low-Heat Manifold Pressures for Correct Inputs (Continued)
for Use With 060 Through 120 Size Furnaces Only
(Tabulated Data Based on 20,000/13,000 Btuh per Burner,
Derated 2 Percent for Each 1000 ft (305 M) Above Sea Level)*
A08376B
NOTE: Percents of derate are based on midpoints of U.S. altitude ranges.
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