|Up / Horizontal Flow, 90-94.9% Efficiency Furnaces|
These are high efficiency furnaces. They are 10-14.9% more efficient than the low efficiency furnaces. This means you will save 10-14.9% more off your gas bill with one of these furnaces than if you select a low efficiency model. These furnaces have standard burners with one flame level. The flame is either on at full capacity, or it is off.