80% AFUE Efficiency Rating - Compared to an older furnace, this can potentially save you hundreds of dollars per year in energy costs

Dual-Fuel Compatible - The combination of a gas furnace and an electric heat pump pairs two energy sources for the perfect balance of energy efficiency and comfort

Quiet Combustion Technology - Uses a smaller Btu input per burner for quieter start-up and operation while providing more even heat distribution

Internal Monitoring - Your Armstrong Air furnace's electronic control system prolongs system life by continuously monitoring internal components for optimum performance and fault prevention

EHX Technology - Every Armstrong Air furnace is engineered and built with EHX Technology, a Patented design that eliminates the hot spots that can shorten furnace life. 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

Limited Lifetime Warranty

Omniguard total corrosion protection technology designed coil

Enhanced tube-and-fin coil design featuring MHT Technology

Lanced fins for maximum heat transfer

Factory tested for leak proof construction

Raised coil prevents debris from impeding airflow

Factory installed high and low pressure switches

Thread-on pressure switches with Schrader core for simple, quick replacement

Factory installed filter drier

Fan orifice for smoother airflow and sound level reduction

Charged for 15 feet of line set

Discharge muffler for quiet operation

Quiet Shift capable to reduce noise during defrost

Full metal louvered panel with 2 screws to remove for ease of coil cleaning and service

Corner-mounted controls for easy service

Baked polyester paint finished over galvanized steel for maximum durability

External gauge ports for easy service

Removable service panel for internal access

Energy Star® Rated