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NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE.
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UNVENTED GAS LOG ROOM HEATER SPECIFICATION CHART
Model No. Valve Operation BTU/hr Input Gas Type
* Manual control models are also design certified for use as vented gas log sets.
UNVENTED GAS LOG ROOM HEATER TECHNICAL CHART
BTU/HR Regulator Gas Inlet Valve
Model No. High Gas Type Ignition Pres. Setting Pressure** Operation
* Manual control models are also design certified for use as vented gas log sets.
** For the purpose of input adjustment.
VFGL - 18N 25,000 Natural Piezo 5" w.c. Max. 10.5" w.c. Manual*/Millivolt
Min. 6" w.c.
VFGL - 18P 25,000 Propane/LPG Piezo 10" w.c. Max. 13" w.c. Manual*/Millivolt
Min. 11" w.c.
VFGL - 24N 32,000 Natural Piezo 5" w.c. Max. 10.5" w.c. Manual*/Millivolt
Min. 6" w.c.
VFGL - 24P 32,000 Propane/LPG Piezo 10" w.c. Max. 13" w.c. Manual*/Millivolt
Min. 11" w.c.
VFGL - 28N 32,000 Natural Piezo 5" w.c. Max. 10.5" w.c. Manual*/Millivolt
Min. 6" w.c.
VFGL - 28P 32,000 Propane/LPG Piezo 10" w.c. Max. 13" w.c. Manual*/Millivolt
Min. 11" w.c.
VFGL - 18 MSN-4 Manual* 14,000 - 25,000 Natural
VFGL - 18 MSP-4 Manual* 14,000 - 25,000 Propane/LPG
VFGL - 24 MSN-4 Manual* 17,000 - 32,000 Natural
VFGL - 24 MSP-4 Manual* 17,000 - 32,000 Propane/LPG
VFGL - 28 MSN-4 Manual* 17,000 - 32,000 Natural
VFGL - 28 MSP-4 Manual* 17,000 - 32,000 Propane/LPG
VFGL - 18 VSN-4 Millivolt 19,500 - 25,000 Natural
VFGL - 18 VSP-4 Millivolt 19,500 - 25,000 Propane/LPG
VFGL - 24 VSN-4 Millivolt 25,000 - 32,000 Natural
VFGL - 24 VSP-4 Millivolt 25,000 - 32,000 Propane/LPG
VFGL - 28 VSN-4 Millivolt 25,000 - 32,000 Natural
VFGL - 28 VSP-4 Millivolt 25,000 - 32,000 Propane/LPG