7
Specifi cations
Note: Always check appliance label for correct information
MODEL 739 Natural Gas (NG) Propane (LPG)
Manifold pressure 3.95 in. w.c. (0.98 kPa) 9.5 in. w.c. (2.37 kPa)
Min. supply pressure for
purpose of input adjustment
5.0 in. w.c. (1.25 kPa) 11.0 in. w.c. (2.75 kPa)
Max. supply pressure for
purpose of input adjustment
10.5 in. w.c. (2.6 kPa) 14.0 in. w.c. (3.5 kPa)
Orifi ce size Bray CAT 82–650 Bray CAT 92–260
Maximum input rating 24,000 BTU/hr 24,000 BTU/hr
High altitude (US) 0–2,000 ft. (0–610 m) US 0–2,000 ft. (0–610 m) US
High altitude (Canada) 0–4,500 ft. (0–1,372 m) Can 0–4,500 ft. (0–1,372 m) Can
Electrical rating 120 V.A.C. System 120 V.A.C. System
Circulating fan Variable Speed Variable Speed
Vent system 3” approved fl ex 3” approved fl ex
Log set Ceramic (6–Piece) Ceramic (6–Piece)
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