Direct-Vent Wall Furnaces - Empire Heating Systems
Bluegrass Living Natural Gas Vent Free Blue Flame Gas Space Heater With Blower and Base Feet - 30,000 BTU, T-Stat Control - Model# B30TNB-BB - Factory Buys Direct
EMPIRE DV20E 20000 BTU High-Efficient Direct Vent Wall Furnace – US Fireplace Store
Ashley 25,000 BTU Direct Vent Natural Gas Wall Heater
Amazon.com: Ashley Hearth Products DVAG17N 17,000 BTU Direct Vent Natural Gas Heater, Cream : Home & Kitchen
Ashley Hearth Products 11,000 BTU Direct Vent Propane Heater DVAG11L - The Home Depot
Rinnai EX38CTN Space Heater Wall Furnace, Direct Vent, Natural Gas (38.4K BTU) - Amazon.com
Mr. Heater Natural Gas Vent-Free Blue Flame Wall Heater — 30,000 BTU, Model# MHVFB30NGT | Northern Tool
Direct Vent Furnaces | Rinnai
Comfort Glow 11,000 BTU 375 Sq. Ft. Direct Vent Natural Gas Wall Heater - Bliffert Lumber and Hardware