- Vermont Castings Direct Vent Homeowner's Manual 33XDV, 36XDV, 39XDV

XDV Direct Vent Gas Fireplace
44
10009383
Conversion to Natural Gas
Burner Orifice Input (BTU/hr)
Kit # Model Front Part # Rear Part # Minimum Maximum
20011506 39XDVRP #53 20007347 #44 30000334 6,700 30,000
(.059”) (.086”)
Conversion to LP
Burner Orifice Input (BTU/hr)
Kit # Model Front Part # Rear Part # Minimum Maximum
20011505 39XDVRN #64 20010935 #54 20000130 5,800 30,000
20011504 39XDVEN (.036”) (.055”)
Table 1 Injector Orifice Size Matrix