Forum Discussion

vacuumbed's avatar
vacuumbed
Explorer
Feb 03, 2016

Suburban Furnace exterior vent types (with pic)

Hi everyone, I decided to upgrade my Suburban NT-16S to a new NT-20SQ. The new furnace just came in today. I noticed that the new vent cap is different. The old one is a heavy duty chrome while t...
trailrider's avatar
trailrider
Explorer
Feb 04, 2016
I see the exhaust tube is shorter on the new one. Make sure it's long enough to reach the furnace and overlap enough to seal.

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