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.
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I cleaned the flame.
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Connected everything as directed.
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The armstrong ultra v tech 91 furnace is a discontinued gas furnace that can achieve an afue rating of up to 91 percent.
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User manuals armstrong furnace operating guides and service manuals.
Connected wait 5000 flow through humidifier to armstrong furnace model no.
Humidifier worked for a minute when first switched on and furnace read more.
The video starts right after the first cycle failed to ignite.
So you re watching the remaining 4 failed fire attempts.