natural gas furnaces

Furnace Conversion Kit, NG to LP 8000 Ft and Above, For Use With GTUA Series, 2 Stage 92% Efficient, Natural Gas Furnaces  more

Wall Furnace, Console, Natural, Vent Type Direct, Vent Dia 6 1/4 In, Wall Type Exterior, Input 15,000 Btuh, Output Btuh 10,500, Ignition Type Standing Pilot, Height ...  more

Wall Furnace, Gravity, Natural, Vent Type B-vent, Vent Oval 4 In, Input 25,000 Btuh, Output Btuh 17,500, Ignition Type Standing Pilot, Height 66 1/8 In, Width 16 ...  more

Wall Furnace, Gas Natural, Output BtuH 28k, Input 35k Btu per Hour, Vent Top, Current Rating 1.95 Amps, Air Flow 320 CFM, Height 78 5/8 Inches, Depth 10 1/4 Inches, ...  more

This 33in.H gas furnace is designed for installation in upflow, downflow, and horizontal applications. Furnace ships natural gas ready and can be easily converted ...  more

This 33in.H gas furnace is designed for installation in upflow, downflow, and horizontal applications. Furnace ships natural gas ready and can be easily converted ...  more

Wall Furnace, Gravity, Natural, Vent Type B-vent, Vent Oval 4 In, Input 35,000 Btuh, Output Btuh 24,500, Ignition Type Standing Pilot, Height 66 1/8 In, Width 16 ...  more

Wall Furnace, Gravity, Natural, Vent Type B-vent, Vent Oval 4 In, Input 50,000 Btuh, Output Btuh 42,000, Ignition Type Standing Pilot, Height 66 1/8 In, Width 16 ...  more

Wall Furnace, Natural, Vent Type Direct, Vent Dia 7 1/2 In, Wall Type Exterior, Input 25,000 Btuh, Output Btuh 17,500, Ignition Type Standing Pilot, Height 27 3/4 ...  more

Wall Furnace, Natural, Vent Type Direct, Vent Dia 7 1/2 In, Wall Type Exterior, Input 35,000 Btuh, Output Btuh 24,500, Ignition Type Standing Pilot, Height 27 3/4 ...  more

80+ Afue Multi Position Gas Furnace, Natural Gas, Voltage 120, Output Btuh 48,000, Input 60,000 Btuh, Available Cooling Tons 1 1/2 To 3, Additional Features ...  more

80+ Afue Multi Position Gas Furnace, Natural Gas, Voltage 120, Output Btuh 64,000, Input 80,000 Btuh, Available Cooling Tons 1 1/2 To 3, Additional Features ...  more

80+ Afue Multi Position Gas Furnace, Natural Gas, Voltage 120, Output Btuh 64,000, Input 80,000 Btuh, Available Cooling Tons 1 1/2 To 4, Additional Features ...  more

80+ Afue Multi Position Gas Furnace, Natural Gas, Voltage 120, Output Btuh 104,000, Input 130,000 Btuh, Available Cooling Tons 2 To 5, Additional Features ...  more

Wall Furnace, Counterflow, Natural, Vent Type Direct, Vent Dia 7 1/2 In, Wall Type Exterior, Input 55,000 Btuh, Output Btuh 42,000, Ignition Type Standing Pilot, ...  more

95+ Afue Multi Position Furnace, Natural Gas, Voltage 120, Output 57,000 Btuh, Input 60,000 Btuh, Afue 95 %, Height 33 In., Width 17 1/2 In., Depth 29 1/2 In., ...  more

95+ Afue Multi Position Furnace, Natural Gas, Voltage 120, Output 76,000 Btuh, Input 80,000 Btuh, Afue 95 %, Height 33 In., Width 17 1/2 In., Depth 29 1/2 In., ...  more

95+ Afue Multi Position Furnace, Natural Gas, Voltage 120, Output 76,000 Btuh, Input 80,000 Btuh, Afue 95 %, Height 33 In., Width 21 In., Depth 29 1/2 In., ...  more

95+ Afue Multi Position Furnace, Natural Gas, Voltage 120, Output 95,000 Btuh, Input 100,000 Btuh, Afue 95 %, Height 33 In., Width 21 In., Depth 29 1/2 In., ...  more

95+ Afue Multi Position Furnace, Natural Gas, Voltage 120, Output 95,000 Btuh, Input 100,000 Btuh, Afue 95 %, Height 33 In., Width 21 In., Depth 29 1/2 In., ...  more