Hey Mike! The Advent Air RV Air Conditioner #ADV74QR is only designed to work with an R32 setup. Your old unit is going to be R410A, so the old components won't be compatible. Since everything moved to R32 last year due to EPA regulations a…
This all makes perfect sense Clinton, and you gave really good detail. Here's the good news, you can absolutely upgrade from your 13k BTU unit to a 15k BTU unit with no issues. Both sizes use the same standard roof opening, so it’s a…
Hi Collin, welcome back! The most economical replacement is going to be from Advent Air. You will need a complete system since everything moved to R32 refrigerant. If your upgraded thermostat is R32 compatible, or a smart thermostat that got a…
Hey Doug welcome back! To replace your 15,000 btu Dometic Duo-Therm, I recommend the Advent Air RV Air Conditioner System item #ADV99QR in white or item #ADV69QR in black for a ducted setup. The Advent Air RV Air Conditioner System item #ADV39QR in…
Hey Keith! I can definitely help you find a replacement for your Dometic Duo Therm. However, you're going to have to replace the thermostat and air distribution box as well. Your current setup is for R410A and everything switched to R32 last year…
Advent Air Conditioners like part #ACM135 come with a connector that pairs up directly with the standard 6-wire connector. If you have a 9-wire connector then you need the kit #ACRG15 as well. For wiring I'm attaching some photos of diagrams for…
Hey W.F., welcome back! The Advent Air RV AC #ADV23SR you were looking at is a non-ducted setup with the controls on the air distribution box (ADB). It does not come with or require a wall thermostat. The controls are built into the ADB itself using…
Hey Jonathan! The Dometic B57915.711C0 you have now is an old R410A unit. The Advent Air #ADV84QR is an R32 unit which means you will need a complete replacement with an air distribution box (ADB) and thermostat. Everything switched to R32 in 2025…
In order to replace your Carrier Air V RV Air Conditioner I highly recommend using the Advent Air Replacement RV Air Conditioner for Carrier Setup part #ACCAR135 for 13,500 Btu's or part #ACCAR150 for 15,000 Btu's. This unit will be the only…
Hey Matthew, thanks for reaching out. We do have a heat strip kit that will work with the Advent Air RV Air Conditioner System #ADV99QR. For that you'll need the following: - Electric Heat Strip for Advent Air RV Air Conditioners - 5,500 BTU -…
Hi Zach, Yes, you can swap out your Dometic rooftop condenser unit with the Advent Air #ACM150. You'll just need to remove the cover to your air distribution box so that you can get to the mounting bolts and wiring. You'll want to find the…
Hey David, thanks for reaching out. Unfortunately, there isn't an adapter that will allow the Advent Air AC #ADV84QR to communicate with a Coleman-Mach distribution box. Since your Advent unit uses a different connector and control system,…
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