EHX Technology makes heat exchangers more durable, and with its advanced airflow system, more air contacts the heat exchanger surface area for greater heat exchange, enhancing efficiency and comfort. During the testing process, they are subjected to temperatures that far exceed normal operating ranges, to ensure they will stand up to years of use.Įvery Armstrong Air furnace is engineered and built with EHX Technology, a patented design that eliminates the hot spots that can shorten furnace life. Made from stainless steel for maximum strength and crimped, rather than welded, Armstrong Air heat exchangers are highly resistant to thermal fatigue and other stresses caused by repeated heating and cooling. Uses a smaller Btu input per burner for quieter start-up and operation while providing more even heat distribution. Department of Energy helping us all save money and protect the environment through energy-efficient products and practices. Best Pro Series This category has the most efficient furnaces of all. The mid-tier range has several innovative technologies from Armstrong. It has an AFUE rating of 96 and a two-stage gas valve, which guarantees comfort at all times. Environmental Protection Agency and the U.S. At present, Armstrong only has one high-efficiency furnace in this category. The ENERGY STAR program is a joint program of the U.S. Compared to standard PSC motors, constant torque delivers more consistent airflow and quieter operation. Amana American Standard Ameristar Armstrong Bryant Carrier Coleman Comfortmaker.

Have a look at 211 reviews of best air conditioner furnace combo to figure out the one for you. Read our full Lennox Furnace Review here > Higher than average Slightly. Like a variable speed furnace, constant torque furnaces provide lower operating costs and increases to overall system efficiency. Armstrong and Ducane earned Very Good satisfaction. Compared to an older furnace, this can potentially save you hundreds of dollars per year in energy costs. This means 95% of your fuel is converted into usable heat.

Armstrong furnace reviews