Home Comfort

Featuring a single-stage gas control system, the Tech 80 ensures reliable heat output to maintain even temperatures throughout the home. This means that your comfort never wavers, regardless of the changing weather conditions outside. It's this kind of dependable performance that exemplifies Armstrong Air quality.

Reliability

The System Sentry™ control system helps assure safe, reliable and efficient operation by constantly monitoring and controlling the furnace. Should trouble occur, the System Sentry™ control system will provide service codes to a contractor to help quickly and accurately diagnose the problem.

The Tech 80 is engineered with quality components. Made with an aluminized steel heat exchanger to help resist corrosion and maintain long-lasting performance, the Tech 80 provides years of trouble-free operation. Add the peace of mind of our impressive warranties and you have dependability that makes a difference.

Energy Efficiency

The Armstrong Air Tech 80 furnace features an AFUE rating of up to 80.0%. That means less energy is required to maintain the comfort of your home when compared to older, less efficient furnaces. In the short term, you save on utility bills. And in the long term, the energy savings can exceed what you paid for your furnace.† Now that’s a smart investment!

The chart at the right illustrates potential savings with a Tech 80 vs. a 10-year-old furnace with a 60% efficiency rating.

Quiet Operation

With features like a fully insulated cabinet and blower compartment, the Tech 80 is designed to operate with a slow-opening gas valve for quiet operation. The single-stage gas control system ensures reliable heat output to maintain even temperatures throughout the home.

†Actual cost savings may vary depending on personal lifestyle, system settings, equipment maintenance, local climate, actual construction, installation of equipment and duct system, hours of operation and local utility rates.

20-year limited warranty on heat exchanger. 5-year limited warranty on parts. (See your local Independent Armstrong Air Dealer for complete details regarding warranty coverage.)