Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
Heads up, this deal has expired. Want to create a deal alert for this item?
expiredNickFab posted Oct 24, 2021 03:04 PM
expiredNickFab posted Oct 24, 2021 03:04 PM

Costco Members: MRCOOL DIY 18K BTU Mini-Split Air Conditioner & Heat Pump

+ Free Shipping

$1,300

$1,629

20% off
138 Comments 88,654 Views
Visit Retailer
Good Deal
Save
Share
Deal Details
Costco Wholesale has for their Members: MRCOOL DIY 18K BTU Mini-Split Air Conditioner and Heat Pump with Wi-Fi Smart Controller (DIY-18-HP-230AE) on sale for $1299.99. Shipping is free.

Thanks Community Member NickFab for finding this deal.

Note, you must be a Costco Member and signed into your account to view sale pricing and purchase at sale price.

Key Features:
  • The MRCOOL DIY series comes with pre-charged line sets alleviating one major obstacle to amateur installation in a single stroke.
  • Functionality for Apple and Android smart devices; works with Amazon Alexa; works with Google Assistant.
  • Refrigerant leakage detection ensures your system remains operating efficiently without degradation due to undetected corrosion.
  • Control your MRCOOL DIY anywhere, on your Android or Apple smart device, with the new MRCOOL Remote app.
  • MRCOOL DIY temperature compensation technology help keeps you comfortable in any weather conditions.
  • Low ambient cooling: cooling down to 5°F - this feature makes the MRCOOL DIY the ideal system for computer server rooms, greenhouses, and any other application that requires cooling all year.
  • Gold fin condenser: corrosion resistant, condenser is built to resist long term corrosion.

Editor's Notes

Written by CChoiVA
  • About this deal:
  • About this product:
    • Rated 4.6 stars out of 5 overall based on 200+ reviews on Costco Wholesale
    • Includes 7-year compressor warranty and 5-year parts warranty.
    • Will be Delivered in Two Boxes.
  • About this store:
    • Costco Wholesale return policy may be found here

Original Post

Written by NickFab
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Costco Wholesale has for their Members: MRCOOL DIY 18K BTU Mini-Split Air Conditioner and Heat Pump with Wi-Fi Smart Controller (DIY-18-HP-230AE) on sale for $1299.99. Shipping is free.

Thanks Community Member NickFab for finding this deal.

Note, you must be a Costco Member and signed into your account to view sale pricing and purchase at sale price.

Key Features:
  • The MRCOOL DIY series comes with pre-charged line sets alleviating one major obstacle to amateur installation in a single stroke.
  • Functionality for Apple and Android smart devices; works with Amazon Alexa; works with Google Assistant.
  • Refrigerant leakage detection ensures your system remains operating efficiently without degradation due to undetected corrosion.
  • Control your MRCOOL DIY anywhere, on your Android or Apple smart device, with the new MRCOOL Remote app.
  • MRCOOL DIY temperature compensation technology help keeps you comfortable in any weather conditions.
  • Low ambient cooling: cooling down to 5°F - this feature makes the MRCOOL DIY the ideal system for computer server rooms, greenhouses, and any other application that requires cooling all year.
  • Gold fin condenser: corrosion resistant, condenser is built to resist long term corrosion.

Editor's Notes

Written by CChoiVA
  • About this deal:
  • About this product:
    • Rated 4.6 stars out of 5 overall based on 200+ reviews on Costco Wholesale
    • Includes 7-year compressor warranty and 5-year parts warranty.
    • Will be Delivered in Two Boxes.
  • About this store:
    • Costco Wholesale return policy may be found here

Original Post

Written by NickFab

Community Voting

Deal Score
+43
Good Deal
Visit Retailer

Leave a Comment

Unregistered (You)

Top Comments

Rhizzlebop
1960 Posts
180 Reputation
Being an HVAC engineer expert and run my own business offering design services, this thread was fun and hilarious to read.

Guys, heatpumps take heat from outside to inside, or from inside to outside. They MOVE heat, aka they pump the heat. Hence Heatpump.

Nextt, Fog would not prevent this from working. Would probably transfer heat better due to higher humidity, but ultimately might decay the coil if a coastal region.

These units are fine, and I recently got one for my buddy to install for himself. However, eventually these linesets, not being brazed in will leak. Probably a few years down the road if done right, but they leak very slowly. A brazed connection is essentially metal melting the connection point closed off so no leaks if done right.

Next, if you oversize these, they wont dehumidify because when they slo down their capacity, the coil gets less cold. it takes a cold coil to dehumidify inside, so right sizing is important.

These are not meant to be data room units, and if its used in some mining operation, there should have been calculations to say that there is X amount of heat dissipation in watts from these GPus, and figure up what that load looks like and size accordingly. Of course with none of that running and 18K in a 10x12 room is WAY too big.

I actually wanna add one to my own garage but getting a power circuit run is gonna be a pain as my panel is full up, and my basement subpanel is almost full as well.
maveriq
502 Posts
890 Reputation
I have this, works well in my garage. I paid $1100 in May 2019. Yikes at current pricing.
Sinjin28
293 Posts
69 Reputation
I installed the 24k unit last time this went on sale. The whole unit was very well put together, with clear and concise directions. Because I ran it from inside a room, through a garage, and to the outside I had to buy some small things like another wall sleeve, straps to hold the lines, a finishing gutter cover and a wall mount for outside.

I think my install was quite a bit more involved than a lot of installs would normally be since I had to core through brick and run new conduit from my panel. For the most part the kit will have most, if not all of what you need. Check both boxes you get for damages, I got a unit from HD first that was half crushed, the unit I got from Costco had the fan cover bashed in a bit but I hammered it back out with a mallet and block. Too much trouble to return and wait for another unit to ship, and I can't see the damage now. Don't get halfway through your install and open the next box and see an issue!

Performance is great, it's very quiet and heats and cools AWESOME. I quickly got the house down to 65 degrees during the heat wave, and now use it nightly to keep the house comfortable. The air it puts out feels nice, I'm not sure how to describe it but it's different than air out of my vents from the furnace.

I'd definitely recommend these units though, definitely my favorite upgrade to my house.

137 Comments

Sign up for a Slickdeals account to remove this ad.

Oct 24, 2021 08:39 PM
766 Posts
Joined Apr 2008
Oct 24, 2021 08:39 PM
c3688tOct 24, 2021 08:39 PM
766 Posts

Our community has rated this post as helpful. If you agree, why not thank c3688t

Quote from evacc44 :
How cold can it be outside and still have the heat pump work? Is this the 5 degree one?
We've got two 24k DIY units. If this one is similar, then in my experience the latest gen 3 version is pretty good at heating down into the mid 20's. Maybe into the low 20's. I don't see it being all that effective all the way down to 5 degrees. They have another line called "Olympus hyper heat" that might be better for heat at 5 degrees.
1
Oct 24, 2021 09:12 PM
118 Posts
Joined Jun 2016
Oct 24, 2021 09:12 PM
PrestigeWorldwideOct 24, 2021 09:12 PM
118 Posts
Quote from mrchowmein :
If I buy one of these, I'll still need an electrician to pull out a 240v to where the condenser is located right?
12k 115v unit is $1099. Mine cools a 700sf 1br apartment in SC really well.
Last edited by PrestigeWorldwide October 24, 2021 at 02:14 PM.
Oct 24, 2021 09:17 PM
255 Posts
Joined Jan 2010
Oct 24, 2021 09:17 PM
BigTuna11Oct 24, 2021 09:17 PM
255 Posts
I installed one of these 1.5 years ago, decent unit. The 20 seer makes this qualify for many local state electric company rebates.

I got $600 local rebate, on top of the federal $300 tax credit for installing a heat pump. Check what rebates your local power company is offering.
Oct 24, 2021 09:24 PM
255 Posts
Joined Jan 2010
Oct 24, 2021 09:24 PM
BigTuna11Oct 24, 2021 09:24 PM
255 Posts
Quote from icevapor :
Why not use one that isn't "mr cool" brand and regularly this price?

https://www.menards.com/main/heat...675068.htm
Mr Cool warranty is valid for a DIY install, most others are voided if not installed by licensed HVAC tech.
1
Oct 24, 2021 10:14 PM
46 Posts
Joined Nov 2007
Oct 24, 2021 10:14 PM
icevaporOct 24, 2021 10:14 PM
46 Posts
Quote from BigTuna11 :
Mr Cool warranty is valid for a DIY install, most others are voided if not installed by licensed HVAC tech.
I gotcha... The unit I posted doesn't have a diy exclusion... but it does have only a 1 year warranty... pretty weany if you ask me.
Oct 24, 2021 10:21 PM
10 Posts
Joined Dec 2013
Oct 24, 2021 10:21 PM
fujikomineOct 24, 2021 10:21 PM
10 Posts
Quote from icevapor :
Why not use one that isn't "mr cool" brand and regularly this price?

https://www.menards.com/main/heat...675068.htm
A couple minor details. The rebate is for a credit at Menards retail stores only, not the Menards.com online store. And shipping is free only to a Menards store. So only great deal if there's a Menards near you and you can pick up 188 pounds pallets.
Oct 25, 2021 08:31 AM
23 Posts
Joined Jan 2015
Oct 25, 2021 08:31 AM
dp3000gtOct 25, 2021 08:31 AM
23 Posts
Quote from BigTuna11 :
I installed one of these 1.5 years ago, decent unit. The 20 seer makes this qualify for many local state electric company rebates.

I got $600 local rebate, on top of the federal $300 tax credit for installing a heat pump. Check what rebates your local power company is offering.
What state you at? I'm s.cali

Sign up for a Slickdeals account to remove this ad.

Oct 25, 2021 12:07 PM
2,704 Posts
Joined Dec 2004
Oct 25, 2021 12:07 PM
jrocks18Oct 25, 2021 12:07 PM
2,704 Posts
Anyone have a deal for a 3 zone? Needs heat BTUs for 800 sq feet or so is all we need. Cant seem to find any for less than $2500
Oct 25, 2021 12:52 PM
2,701 Posts
Joined Dec 2019
Oct 25, 2021 12:52 PM
User18383921Oct 25, 2021 12:52 PM
2,701 Posts
I thought these don't work well in socal due to fog/marine layer?
1
1
Oct 25, 2021 01:25 PM
687 Posts
Joined Nov 2009
Oct 25, 2021 01:25 PM
CosmoHunterOct 25, 2021 01:25 PM
687 Posts
Quote from AmmonL1205 :
Does this heat and cool? From what I understand about heat pumps is that it can move the heat generated by the compressor into the room you are wanting to heat. But maybe I just don't fully understand how it works.
Basically instead of converting heat into cold and delivering into the room, it switch the direction by pumping the heat into the room and the cold outside
Oct 25, 2021 02:12 PM
3,222 Posts
Joined Nov 2006
Oct 25, 2021 02:12 PM
workerantOct 25, 2021 02:12 PM
3,222 Posts
Quote from RunningOnEmpty :
I thought these don't work well in socal due to fog/marine layer?
Did you check into how it work before thinking that it won't work "well"? Worst case this thing won't work as efficient as it could.

IMO fog should help.
Oct 25, 2021 02:13 PM
2,701 Posts
Joined Dec 2019
Oct 25, 2021 02:13 PM
User18383921Oct 25, 2021 02:13 PM
2,701 Posts
Quote from workerant :
Did you check into how it work before thinking that it won't work "well"? Worst case this thing won't work as efficient as it could.

IMO fog should help.
I'm just quoting another SD'er as comment s from a previous thread.
1
Oct 25, 2021 02:27 PM
3,222 Posts
Joined Nov 2006
Oct 25, 2021 02:27 PM
workerantOct 25, 2021 02:27 PM
3,222 Posts
Quote from RunningOnEmpty :
I'm just quoting another SD'er as comment s from a previous thread.
Still, check into how it work.

This might help.
https://www.youtube.com/watch?v=7J52mDjZzto
Oct 25, 2021 11:30 PM
255 Posts
Joined Jan 2010
Oct 25, 2021 11:30 PM
BigTuna11Oct 25, 2021 11:30 PM
255 Posts
Quote from dp3000gt :
What state you at? I'm s.cali
I'm in NH

Sign up for a Slickdeals account to remove this ad.

Oct 25, 2021 11:32 PM
536 Posts
Joined Sep 2018
Oct 25, 2021 11:32 PM
ProtegeOct 25, 2021 11:32 PM
536 Posts
Quote from SrirachaIsGreat :
What is the normal price? 🤔
I paid $850 for an 18K Senville Mini Split.
1

Leave a Comment

Unregistered (You)

Popular Deals

View All

Trending Deals

View All