Armstrong Air Ultra V Tech 91 Furnace
Overview of Ultra V Tech 91
The Armstrong Ultra V Tech 91 furnace is a discontinued gas furnace that can achieve an AFUE rating of up to 91 percent. The most recent literature for the Armstrong Ultra V Tech 91 is dated 2009, so many units are still in operation, and some may be available at certain dealers. The Ultra V Tech 91 features a primary and secondary stainless steel heat exchanger, and qualifies as an Energy Star furnace. The entire unit is insulated to provide quiet operation throughout the heating cycle.
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Armstrong Air Ultra V Tech 91 Model Numbers
The Ultra V Tech 91 is available in different models which vary in efficiency and capacity.
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Ultra V Tech 91 Warranty
Owners must register their Armstrong Ultra V Tech 91 online within 60 days of installation to receive full warranty benefits. The full warranty includes lifetime limited replacement on the heat exchanger and a 10-year limited guarantee on parts.