This natural gas furnace has a fuel utilization efficiency rating of 79 percent, putting it in the category of low-efficiency model. It has an input capacity of 100.000 BTUH and output capacity of 80,000 BTUH. It comes with a horizontal air flow configuration and triple electric phase. This unit with model number DCX036F3H0A is a non-condensing combustion type which is less efficient compared with the condensing furnace. This means that this unit is less effective in heat extraction and needs to be vented. For more information, visit furnacecompare.com.

TRANE DCX048F3H0A* Furnace:

This furnace uses natural gas as its fuel source. This is a low-efficiency unit with model number DCX048F3H0A because it only has 79 percent fuel utilization efficiency rating. It comes with an input capacity of 125.00 BTUH and output capacity of 100.000 BTUH. This triple electrical phase furnace features a horizontal air flow configuration. Check out this furnace at furnacecompare.com.

TRANE DCX060F3M0A* Furnace:

This low-efficiency DCX060F3M0A model furnace has a fuel efficiency rate of 79 percent. It uses natural gas for its operation and to provide an input capacity of 125,000 BTUH and 100.000 BTUH output. This noncondensing furnace is short in the heat extraction department. This means that it is not efficient in extracting heat from exhaust gases that it produced. Go to furnacecompare.com to learn how to overcome the side effect of a noncondensing furnace.

TRANE DCY024F1LOA* Furnace:

This furnace with fuel utilization efficiency rating of 80 percent belongs in the mid-efficiency model. This natural gas furnace with model number DCY024F1L0A has an input capacity of 40,000 BTUH and output capacity of 31,000 BTUH. This single-phase furnace comes with down and horizontal air flow configurations. Because this unit comes with a noncondensing combustion system, it is less efficient at heat extraction.  If you find this unit a good replacement, visit furnacecompare.com.

TRANE DCY030F1MOA* Furnace:

This mid-efficient unit with model number DCY030F1MOA uses natural gas as fuel source. It has an efficient rating of 80 percent, an input capacity of 56,000 BTUH and output capacity of 45,000 BTUH. The power vent combustion of this unit provides average performance when it comes to heat extraction. It is less efficient in preventing heat from exhaust gases to escape from the building, thus not an eco friendly option. Go to furnacecompare.com for more product details.

TRANE TDE100A945M* Furnace:

This mid-energy efficient unit with model number TDE100A945M has an input capacity of 100.000 BTUH and output capacity of 80,000 BTUH. This single-phase unit has an efficient rating of 80 percent and gets its power from natural gas. Furnacecompare.com provides more information about this product.

If you want to become green, you can find high efficiency Trane furnaces on the Internet. In addition, manufactures and online retailers are offering tax credit or rebate and limited lifetime warranty on any oil, electric or gas furnace.