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expiredpanini posted Apr 01, 2024 06:58 PM
expiredpanini posted Apr 01, 2024 06:58 PM

Costco Members: MrCool E Star DIY 12K BTU Ductless Mini-Split Heat Pump System

& More + Free S/H

$1,250

$1,400

10% off
Costco Wholesale
120 Comments 72,346 Views
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Deal Details
Costco Wholesale has for their Costco Members: MrCool E Star DIY Ductless Mini-Split Heat Pump Complete Systems for the prices listed. Shipping is free.

Thanks to Community Member panini for finding this deal.

Note, must login to your Costco account w/ an active membership to view sale/pricing. If you don't have a Costco Warehouse Membership, you can sign-up here.

Available Option(s):Features:
  • Up to 22 SEER
  • Gold Fin Condenser: Corrosion-Resistant Coastal Living
  • 4R-410A Environmentally Friendly Refrigerant
  • Standard 7-Year Compressor/5-Year Parts Warranty
  • Register for Limited Lifetime Compressor Warranty
  • Variable-Speed DC Inverter Compressor Technology Cuts Operating Costs

Editor's Notes

Written by Discombobulated | Staff
  • About this store:
  • Additional note:
    • Please see original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by panini
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Costco Wholesale has for their Costco Members: MrCool E Star DIY Ductless Mini-Split Heat Pump Complete Systems for the prices listed. Shipping is free.

Thanks to Community Member panini for finding this deal.

Note, must login to your Costco account w/ an active membership to view sale/pricing. If you don't have a Costco Warehouse Membership, you can sign-up here.

Available Option(s):Features:
  • Up to 22 SEER
  • Gold Fin Condenser: Corrosion-Resistant Coastal Living
  • 4R-410A Environmentally Friendly Refrigerant
  • Standard 7-Year Compressor/5-Year Parts Warranty
  • Register for Limited Lifetime Compressor Warranty
  • Variable-Speed DC Inverter Compressor Technology Cuts Operating Costs

Editor's Notes

Written by Discombobulated | Staff
  • About this store:
  • Additional note:
    • Please see original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by panini

Community Voting

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+36
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Top Comments

pezjono
135 Posts
58 Reputation
As someone who just installed a "non" DIY mini split at their house, I want to encourage people to give them a try. I was very nervous about the install, but ultimately it is not that hard as long as you know the procedure (which I understand is the hardest part). In short, you can buy a non-DIY mini split, vacuum pump, and gauges all for less than a single Mr. Cool DIY setup. The video that helped out with the vacuuming part was from "DIY Solar Power with Will Prowse" on YouTube. You hook everything up and then connect the low-pressure blue side of the gauge to the port on the outdoor unit and the yellow hose to the vacuum. Run the vacuum for 15 minutes and let it sit for over an hour to confirm via the gauge there are no leaks. Assuming no leaks, you release a bit of the freon from the unit into the lines and then disconnect the gauge. Once disconnected you open everything up and you're good to go!

I nearly bought the DIY unit so I wouldn't have to mess with a vacuum, but now I'm glad I went that route to save money and learn along the way. You got this!
Sinjin28
296 Posts
69 Reputation
I bought the 24k a few years ago and I absolutely LOVE IT. It runs quiet and can chill things out in a hurry. I put mine in the living room as it's a centralized location and use my heat thermostat fan to circulate the cool air through the house (single story home).

The install for this can be very involved but it will really depend on your situation layout and skill level. If you get a 120v/15' hose unit that you can plug in to a standard recepticle, mount the head on the wall, drill a hole and shove the lines outside, then mount the unit on the siding or a concrete pad outside the wall, this install will likely be pretty easy.

It also be a pain as well though once you get into the 240v units if you aren't set up for it. I'm an electrician by trade and it took me 50 hours to install mine. That involved quite a few steps:

-Coring a 3" hole through brick, running lines up and through my garage and out the side wall.

-Setting up a chain-fall to hoist the condenser into the air, plus buying wall brackets and placing backing board in the walls with lag bolts to make damn sure it was solid.

-I bought the line gutter kit to give it a really clean install, highly recommend it.

-Run 1/2" conduit from my panel to a junction box outside the house, through the garage, to a disconnect under the unit.

-Installed 30 amp breaker and pulled 2 circuits a neutral and a ground, 10awg. The condenser doesn't need the neutral but you need a service gfci recepticle within a reasonable distance of the condenser unit. Plus it's been great having a plug out there now.

Sorry for the long ass post but take a few minutes with a pen and paper and a measuring tape before starting a project like this. What length of lines are you getting, how are you going to hide them? (coiling them up neatly behind the condenser is fine) What kind of walls are you drilling through, where is the condenser mounting, what voltage system will you need?

A 3" masonry core bit, wall brackets, gutters, EMT conduit, disconnect, hose and conduit supports, wire, chainfall; that's all things I hadn't anticipated but were made possible by my sponsors Amazon next day shipping and repeated trips to Home Depot heh.

Wish I knew how to host pics because it turned out great though. Good luck and safe installs everyone 👍
pezjono
135 Posts
58 Reputation
Costco has an awesome price adjustment policy. No need to return or even speak to anyone. Just go to costco(dot)com(slash)PriceAdjustmentView and submit the price it is now vs. what you paid for. They will reimburse you.

119 Comments

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Apr 02, 2024 11:14 PM
426 Posts
Joined Aug 2004
Apr 02, 2024 11:14 PM
stevenApr 02, 2024 11:14 PM
426 Posts
Quote from Dr. J :
Well to be fair it was a Mitsubishi setup with 4 internal units. Not exactly the same as Mr Cool.

My point was, you install this DIY then next year something goes wrong and needs a tech to service. Is it tough to find a tech willing to work on customer DIY equipment?
It's probably cheaper/easier to install a new unit than the hassle of repair unfortunately. The min charge for a 24k unit with 1 air handler is about 8k in my area. I can install 4 of these before breaking even.

edit: I realized I wasn't answering your question. I installed multiple units, and while I haven't had one fail, I came to the conclusion from researching that the general consensus is a tech will not likely work on it. But it doesn't mean you won't get lucky and find one that will.
Last edited by steven April 2, 2024 at 04:19 PM.
Apr 02, 2024 11:53 PM
984 Posts
Joined Feb 2015
Apr 02, 2024 11:53 PM
beakeru2Apr 02, 2024 11:53 PM
984 Posts
Quote from pezjono :
Costco has an awesome price adjustment policy. No need to return or even speak to anyone. Just go to costco(dot)com(slash)PriceAdjustmentView and submit the price it is now vs. what you paid for. They will reimburse you.
Wow... I just went to the link and followed your instructions.. thank you soo much for posting.. It was very easy... Repped..
Apr 03, 2024 12:53 AM
306 Posts
Joined Mar 2016
Apr 03, 2024 12:53 AM
catfishkApr 03, 2024 12:53 AM
306 Posts
I have a four unit/zone system I installed myself.

The fans in 3/4 wall units are noisy- usually low variable hums and whirring. The noises are annoying and the motors are buried deep in the machines.

The smart features are sort of hacked together and conflict with what you set on the remote. It's sort of a "use one or the other" kind of thing. You will be messing with it constantly. The basic features work with Google Home, Smart Things, etc. The smart stuff is provided by Cielo Home.

The wall units beep and turn the super bright LEDs on with every schedule activation, even when you explicitly turn them off. So if you set it to keep the room cool then turn down after bed, it farking beeps and lights up bright as hell and wakes you up. Both "comfy mode" and normal scheduling do it. It really sucks, and after warranty is up I will be removing the speaker from the boards in the wall units.

Mr Cool is great for saving some money, but these are a far cry from Daikin, Mitsubishi, etc.
Last edited by catfishk April 2, 2024 at 06:02 PM.
Apr 03, 2024 01:26 AM
634 Posts
Joined Nov 2012
Apr 03, 2024 01:26 AM
glenatufApr 03, 2024 01:26 AM
634 Posts
Quote from rspray :
Thanks for this. 50 hrs by an electrician convinced me I'm not going to try this myself. It also convinced me I would pay probably 2X cost of the kit for the install here in New England.
Unless you are adding this to a freestanding building you shouldn't be adding a ground rod.
Apr 03, 2024 01:48 AM
936 Posts
Joined Apr 2017
Apr 03, 2024 01:48 AM
jrm523Apr 03, 2024 01:48 AM
936 Posts
Quote from Dr. J :
Well to be fair it was a Mitsubishi setup with 4 internal units. Not exactly the same as Mr Cool.

My point was, you install this DIY then next year something goes wrong and needs a tech to service. Is it tough to find a tech willing to work on customer DIY equipment?
No. You just call someone for a service call. Think about it. If you call a hvac company to service your central heating and air, they don't ask you to show proof that it was installed by a pro. They troubleshoot and fix the issue and you pay them for their services
Apr 03, 2024 02:51 AM
3,250 Posts
Joined Dec 2005
Apr 03, 2024 02:51 AM
Mr. SparklesApr 03, 2024 02:51 AM
3,250 Posts
Quote from Dr. J :
Well to be fair it was a Mitsubishi setup with 4 internal units. Not exactly the same as Mr Cool.

My point was, you install this DIY then next year something goes wrong and needs a tech to service. Is it tough to find a tech willing to work on customer DIY equipment?
It's tough to find a tech to work on any minisplit they or their company didn't install.
Apr 03, 2024 02:52 AM
3,250 Posts
Joined Dec 2005
Apr 03, 2024 02:52 AM
Mr. SparklesApr 03, 2024 02:52 AM
3,250 Posts
Quote from RugerRedhawk :
Down to what temp will these models efficiently heat? That spec is important for anyone looking to use for heat and is conspicuously missing from the description, or I may have missed it.
Define efficiently? Heat from a heat pump below freezing is relatively expensive.
Last edited by Mr. Sparkles April 2, 2024 at 07:59 PM.

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Apr 03, 2024 02:56 AM
3,250 Posts
Joined Dec 2005
Apr 03, 2024 02:56 AM
Mr. SparklesApr 03, 2024 02:56 AM
3,250 Posts
Quote from Alchemic :
I bought these last year, they are great but plan to spend $$ for the install. Its not easy. I paid $600.each per system and most HVAC pros in my area won't install if you don't buy it from them (bc they mark it up 40%). Craigslist is great for finding installers
It should be easy for most DIY-ers to install. Just check youtube or some reddit subs.

Good luck getting licensed and insured people off CL.

And if someone tells you they need to pull vacuum on a DIY model, they are lying or something went wrong. The "pros" don't read the manual and treat every minisplit the same.
Apr 03, 2024 04:04 AM
37 Posts
Joined Nov 2021
Apr 03, 2024 04:04 AM
SeriousHealth434Apr 03, 2024 04:04 AM
37 Posts
Quote from Mr. Sparkles :
It should be easy for most DIY-ers to install. Just check youtube or some reddit subs.

Good luck getting licensed and insured people off CL.

And if someone tells you they need to pull vacuum on a DIY model, they are lying or something went wrong. The "pros" don't read the manual and treat every minisplit the same.
Yeah count me in the "something went wrong" group… screwed up the flare on my pioneer install and lost the charge, had to vac it. Ran great for 6 years but I think it needs another charge now… working on it this weekend.

Use nylog!
Apr 03, 2024 04:06 AM
3,250 Posts
Joined Dec 2005
Apr 03, 2024 04:06 AM
Mr. SparklesApr 03, 2024 04:06 AM
3,250 Posts
Quote from SeriousHealth434 :
Yeah count me in the "something went wrong" group… screwed up the flare on my pioneer install and lost the charge, had to vac it. Ran great for 6 years but I think it needs another charge now… working on it this weekend.

Use nylog!
I nylog'd my DIY. NO flaring required.
Apr 03, 2024 09:20 AM
72 Posts
Joined Jun 2016
Apr 03, 2024 09:20 AM
tinhipvtApr 03, 2024 09:20 AM
72 Posts
Quote from Dr. J :
For me that would be the COP, or basically what multiple of kw gets you a net kw out in terms of heat. That makes it rather easy to compare heating types, or more concisely, which heating type to use based on the season. I have a few heating types - primary NG/boiler/baseboard, pellet stove, several heat pumps, and propane and NG fireplaces depending on the room. All of these things cost differently depending on how they are priced, but what I wanted to know is, when does operating the heat pump become more expensive than gas? Unfortunately finding the COP for any given unit, much less how that varies with outdoor temperature, is difficult if not impossible.
It s really hard to compare heat pump vs gas. Heat pump efficiency changes with along with tempatures, the colder, the lower efficiency. Gas price also is different from places to places.
In my case, I live in North Texas, which only have minimal winter, but very low gas price. Gas is still considered to be a bit more cost effective here.
Apr 03, 2024 09:50 AM
36 Posts
Joined Jan 2022
Apr 03, 2024 09:50 AM
MaroonGuitar7427Apr 03, 2024 09:50 AM
36 Posts
Quote from AmusedDime497 :
I have this cooling an open floor plan downstairs, highly recommended.

4 years old now.

crazy it is more expensive now than what I paid , $1300 for the 18k DIY at home Depot

paid $125 for install.
$500 for 220v line outside
$125 for install? That's nuts and nobody reading this should expect that. This is not a 1hr job to install. If you found a handyman (not hvac) for say $20/hr good for you.
Apr 03, 2024 09:53 AM
36 Posts
Joined Jan 2022
Apr 03, 2024 09:53 AM
MaroonGuitar7427Apr 03, 2024 09:53 AM
36 Posts
Around here (Boston area) HVAC contractors will bill about $7K + equipement cost for an install. Absurd for a 1 day job for an experienced hvac person.
Apr 03, 2024 10:23 AM
88 Posts
Joined Jan 2023
Apr 03, 2024 10:23 AM
WiseRoute2286Apr 03, 2024 10:23 AM
88 Posts
I could use a deal on a multi-zone MrCool unit...I've watched so many videos on MRcool install...seems straight forward. Just needs the electric done by a pro

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Apr 03, 2024 10:37 AM
1,301 Posts
Joined May 2005
Apr 03, 2024 10:37 AM
rsprayApr 03, 2024 10:37 AM
1,301 Posts
Quote from MaroonGuitar7427 :
Around here (Boston area) HVAC contractors will bill about $7K + equipement cost for an install. Absurd for a 1 day job for an experienced hvac person.
I'm reaching out to some people on Thumbtack to see if they can do better

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