Forum Discussion

Yankee_Clipper's avatar
Nov 17, 2017

Dometic RM2852 died

Working on the motorhome last weekend, and went for a cold bottle of water. Whoops, everything is warm inside the fridge and the freezer has water where ice ought to be. Looked in the outside access panel and there was the dreaded yellow **** all over the bottom of the compartment. Time to make some decisions.
We considered a small house fridge, and the ~24x24x60 opening, and there are products that will fit in the 9.5 cu.ft. range: but, they only work when plugged in and/or genset running. Plus, there is the issue of anchoring to the chassis, and securing doors and shelved not meant to bounce down a road.
I settled on a new cooling unit, and selected a remanufactured core from rvcoolingunit.com . David Force, the owner, was very helpful in ensuring the correct unit was ordered, because that Dometic model has gone through several modifications over its long production run.
I have drafted my sons to help with the removal and replacement of the unit and will report here on lesson learned. My wife has listened to my plans and expects to spend the day shopping in Tallahassee!

15 Replies

  • I also have that same fridge I replaced the cooling unit last year my hardest part was getting it out so tight and I took off the doors on the fridge and the kitchen doors take lots off pictures and mark the wires the new cooling unit seems to work faster and colder you send your old part back in there crate that it arrives in good luck Tom
  • Hi Yankee Clipper.

    Good Luck with the installation. Having extra hands available is definitely a bonus. Just out of curiosity, what was the cost of the replacement cooling unit?

    Our refer (same model, I believe) died earlier this Spring, and I decided that at 13+ years, it wasn't worth putting more money into it. We bought a Whirlpool unit which fit from Home Depot for a bit under $400. The side trim boards needed to be routed out about 3/16" to get the new one to fit as it was just a slight bit wider than GBM carpenters allowed in our rig. LOL So, tack on another $100 for a small router & bits. (I kinda wanted the small router anyway, I was just awaiting a need to purchase! LOL)

    Anyway, It's worked GREAT. Wifey likes the extra space inside. (Which of course, she FILLS with stuff! LOL) It's funny, it fits in the same space but it has notably more interior volume. It seems to be "deeper" inside. For us, it definitely is better than the original, but, as you say, it only works on 120 VAC. Not a problem with us as we rarely boondock, except while travelling and over-nighting in rest-stops & Walmarts. We generally have the generator on while travelling down the road to keep everyone comfortable in the back anyway. Overnight, we found that even with the generator off for 7 hours the inside was still cold and the ice cream was still solid when we woke in the morning.

    On my "To-Do" list is to install an inverter for the refer & some outlets nearby for the kids electronics (already purchased for <$50) and add a battery or two ($100-$200) just to give us a couple of days "in case" the generator acts up while on the road. I figure even with this added in, we're still under 1/2 the cost of a new unit.

    By the way, if your "muscle" doesn't show up, I had and used one of these Hydraulic Lift Carts to remove and install our refer. Makes the job MUCH easier. So, if you're forced to do the job on your own, it might be worth the investment. (I had previously purchased this item when I had to drop my gas tank to do some repairs on it, so I feel like it's paid for itself between that and the refer install.)

    Again, good luck. I hope all goes well and it gives you some decent, long life.

    ~Rick
  • We really like our residential, but I probably would have taken the same path as you did. Much easier.
  • Ordered the cooling unit on the 17th, it's being delivered today. I hope to have it installed Friday.