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

Efficiency Ratings
Model EnerGuide Ratings Steady State (%) D.O.E.
Fireplace Efficiency (%) Fan-OFF Fan-ON (AFUE%)
33XDVRN 60.1 80 81 64
33XDVRP 60.1 81 82 64
33XDVEN 66.2 80 81 64
33XDVEP 66.2 81 82 64
36XDVRN 61.8 83 84 64
36XDVRP 61.8 84 85 64
36XDVRFN 61.8 83 84 64
36XDVRFP 61.8 84 85 64
36XDVEN 66.6 83 84 64
36XDVEP 66.6 84 85 64
39XDVRN 61.6 80 81 64
39XDVRP 61.6 81 82 64
39XDVEN 65.8 80 81 64
39XDVEP 65.8 81 82 64
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