WHAT IS FOR SALE. Empire Comfort Systems Clean Face Deluxe 36 DVCD36FP31N – 20,000 Btu Direct Vent Millivolt Fireplace. Deluxe models feature Empire’s Contour tube-style burner, designed to complement the hand-painted ceramic fiber log set, and produce a natural dancing flame. Tahoe Clean Face Direct Vent MV Deluxe 36 NG…