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Page 9
PRODUCT SPECIFICATION
PRODUCT SPECIFICATION
Natural Gas
Propane Gas
Variable
Millivolt
Intermittent
Variable
Millivolt
Intermittent
Regulator pressure setting
3.5" W.C.
3.5" W.C.
7.0" W.C.
10.0" W.C.
10.0" W.C.
10.0" W.C.
Gas inlet pressure
Max.
10.5" W.C.
10.5" W.C.
10.5" W.C.
13.0" W.C.
13.0" W.C.
13.0" W.C.
Min.
5.0" W.C.
5.0" W.C.
7.0" W.C.
11.0" W.C.
11.0" W.C.
11.0" W.C.
Model
Gas
Valve Type
BTUH Max. Rate
BTUH Med. Rate
BTUH Min. Rate
VFXV-24
Natural
Variable
38,000
-
27,000
VFXV-24
Propane
Variable
38,000
-
28,000
VFNR-24
Natural
Millivolt
38,000
-
27,000
VFNR-24
Propane
Millivolt
38,000
-
28,000
VFNI-24
Natural
Intermittent
38,000
-
27,000
VFNI-24
Propane
Intermittent
38,000
-
28,000
VFXI-24
Natural
Intermittent
38,000
-
26,000
VFXI-24
Propane
Intermittent
38,000
-
26,000
VFXV-30
Natural
Variable
40,000
-
29,000
VFXV-30
Propane
Variable
40,000
-
30,000
VFNR-30
Natural
Millivolt
40,000
-
29,000
VFNR-30
Propane
Millivolt
40,000
-
30,000
VFNI-30
Natural
Intermittent
40,000
-
30,000
VFNI-30
Propane
Intermittent
40,000
-
30,000
VFXI-30
Natural
Intermittent
40,000
-
30,000
VFXI-30
Propane
Intermittent
40,000
-
30,000
Notice:
Thermostats are for Vent-Free Applications only.