bing tracking image
Q & A Icon

Can Advent Air AC Unit Replace Dometic Blizzard  

Updated 09/12/2025 | Published 05/17/2025

Question:

I have a Dometic Blizzard NXT single zone, no heat pump. There is no vents/panel in the inside. It is ducted only. Will this unit replace it? I suppose it bolts on the roof side since you cannot see the AC from the inside of the RV. It just has two returns ducts next to each side of the walls inside the RV.

0
RV Ceiling without Lower Vent
RV Ceiling without Lower Vent
(click to enlarge)

Expert Reply:

Hey Mitch, there is an Advent Air Low Profile AC unit kit that will work great in place of your Dometic Blizzard NXT with the part # ADV82SR. This kit comes with the lower vent you'd need as well for your ducted setup.

I'd be willing to bed that if you removed your current AC there is a lower vent assembly that dumps into the ducts you found but you might still pull yours off and see what's underneat. These aren't designed to work without any lower vent assembly.

The part number you mentioned does not come with the lower vent assembly and the Advent units are not compatible with Dometic lower vents. How'd you like the Dometic Blizzard?

expert reply by:
0
Jameson C
Jameson C. profile picture
Etrailer Expert

Jameson C.

9/12/2025

Hey Mitch, did the Advent Air Low Profile AC unit kit work out for your setup? I'm curious to know because it might help others with similar ducted systems.

Mitch M. profile picture

Mitch M.

9/12/2025

@JamesonC Worked great. Replaced a malfunctioning Brisk Air 2. Exact replacement. Original thermostat worked as it should. Cools great!

Video/Article/FAQ this Question was Asked From

Article or Video