Slickdeals is community-supported.  We may get paid by brands or deals, including promoted items.
Frontpage

Costway 12000 BTU 21 SEER2 208-230V Ductless Mini Split Air Conditioner

$447
$559.00
+ Free Shipping
+64 Deal Score
106,967 Views
Update: This popular deal is still available

Costway has Costway 12000 BTU 21 SEER2 208-230V Ductless Mini Split Air Conditioner w/ Heater Pump on sale for $447 when you apply coupon code XQFP10412 in your cart. Shipping is free.

Thanks to Community Member Izzy138 for sharing this deal.

About this Item:
  • Cooling Capacity: 12,000 BTU
  • Heating Capacity: 12,300 BTU
  • Cooling Power: 920W
  • Heating Power: 940W
  • Voltage: 208-230V~60Hz/1PH
  • Coverage Area: 750 sq. ft
  • Dehumidifying Capacity: 42 Pints/Day
  • Temperature Setting Range: 60℉~90℉
  • Refrigeration: R32
  • Indoor Noise Level: 41dB
  • Outdoor Noise Level: 52dB
  • Net Weight of Indoor Unit: 17.5 lbs
  • Net Weight of Outdoor Unit: 53 lbs
  • HSPF2: 10
  • SEER2: 21
  • Delivered in two boxes and the delivery time may vary from box to box

Original Post

Written by
Edited May 25, 2024 at 07:13 AM by
Costway.com [costway.com] has 12000 BTU 21 SEER2 208-230V Ductless Mini Split Air Conditioner with Heater Pump for $559 – $112 with code XQFP10412 = $447. Shipping is Free.

Details:
  • Cooling Capacity: 12,000 BTU
  • Heating Capacity: 12,300 BTU
  • Cooling Power: 920W
  • Heating Power: 940W
  • Voltage: 208-230V~60Hz/1PH
  • Coverage Area: 750 sq. ft
  • Dehumidifying Capacity: 42 Pints/Day
  • Temperature Setting Range: 60℉~90℉
  • Refrigeration: R32
  • Indoor Noise Level: 41dB
  • Outdoor Noise Level: 52dB
  • Net Weight of Indoor Unit: 17.5 lbs
  • Net Weight of Outdoor Unit: 53 lbs
  • HSPF2: 10
  • SEER2: 21

https://www.costway.com/12000-btu...-pump.html
Add Comment
Created 05-24-2024 at 09:41 AM by Izzy138 | Staff
If you purchase something through a post on our site, Slickdeals may get a small share of the sale.
Deal
Score
+64
106,967 Views
$447
$559.00

Your comment cannot be blank.

Featured Comments

That's not true anymore. There are newer pumps that will work down to -22 F. There are relatively cheap ones that will work to -13 F: https://www.amazon.com/Pioneer-Di...08K3N8QPS/ Even at -13F the heat pump is 2x as efficient as an electric baseboard. An additional source of emergency heat is still probably a good idea in any case, however.
It's very easy to do it yourself. I was able to do mine after watching a YouTube video.
Says Energy Star Certified, that is worth another 30% off from your taxes. Bringing the actual cost down to around $350, which is a good deal in my books. Going to try one of these units to see how well they work.

Sign up for a Slickdeals account to remove this ad.

Joined Apr 2013
L1: Learner
> bubble2 46 Posts
14 Reputation
duck9191
05-25-2024 at 08:05 PM.
05-25-2024 at 08:05 PM.
Quote from Esente :
I'm wondering that too. The membership is $19/year. If it gives 15% off, that's totally worth it.
They don't stack, found out the hard way.
11
Like
Funny
>
Helpful
Not helpful
Reply
Joined Jan 2007
L4: Apprentice
> bubble2 343 Posts
66 Reputation
Esente
05-25-2024 at 08:12 PM.
05-25-2024 at 08:12 PM.
Quote from CrunchyTaco :
Don't see the COP for the unit. Anyone happen to know?
If this page is correct, the COP is 5.667

https://www.adicot.com/eer-seer2-...-converter
Like
Funny
>
Helpful
Not helpful
Reply
Joined Jan 2010
L5: Journeyman
> bubble2 547 Posts
45 Reputation
fedex
05-25-2024 at 08:16 PM.
05-25-2024 at 08:16 PM.
Quote from Esente :
Not sure if this is any better, but Amazon has a 17000 BTU with 21 SEER2 for $679

https://www.amazon.com/COSTWAY-Co...QJ4Q6?th=1

The shipping on these is $99.
Like
Funny
>
Helpful
Not helpful
Reply

This comment has been rated as unhelpful by Slickdeals users

Show Comment
Joined Sep 2010
L8: Grand Teacher
> bubble2 3,696 Posts
467 Reputation
stegall
05-26-2024 at 01:17 AM.
05-26-2024 at 01:17 AM.
Quote from shwagon :
Interesting. Nice chart, appreciate it!

Love that these mini-splits are getting cheaper AND more efficient. You use to never find 20+ SEER below $1000.
As JustinJ says, this is quite large for 350 sq.ft. An 8000 btu AC cools well an apt. I have that is about 350 sq.ft. Good price, OP, & repped.
3
Like
Funny
>
Helpful
Not helpful
Reply
Joined Mar 2014
L6: Expert
> bubble2 1,616 Posts
352 Reputation
scotts9612
05-26-2024 at 02:38 AM.
05-26-2024 at 02:38 AM.
Quote from joebob3 :
R32 refrig is not available in the US, what happens if we need to recharge the unit ?

Just buy a new unit then it's probably cheaper than recharging it
4
1
Like
Funny
>
Helpful
Not helpful
Reply
Joined Mar 2016
L5: Journeyman
> bubble2 769 Posts
115 Reputation
mliegey
05-26-2024 at 03:25 AM.
05-26-2024 at 03:25 AM.
Quote from shwagon :
How does "SEER2" compare to SEER? 21 SEER would be high, right?

Seer2 is harder for devices to hit higher number. It's a slightly tougher standard
1
Like
Funny
>
Helpful
Not helpful
Reply

Sign up for a Slickdeals account to remove this ad.

Joined Mar 2016
L5: Journeyman
> bubble2 769 Posts
115 Reputation
mliegey
05-26-2024 at 03:32 AM.
05-26-2024 at 03:32 AM.
Quote from tinhipvt :
R32 is considered to be the replacement for R410a. In fact, R410a is 50-50 of R32 and R125. R32 is actually available with licencesed. Restriction is due to flamability. You can try R410a as a top up for R32 for a small leak.

No, not exactly. Here's a link that explains everything: https://youtu.be/fpmCCmCFQLA?si=7YnoOR7GFjVnwkmu
3
Like
Funny
>
Helpful
Not helpful
Reply
Joined Jul 2016
L4: Apprentice
> bubble2 311 Posts
58 Reputation
pcrh
05-26-2024 at 04:13 AM.
05-26-2024 at 04:13 AM.
Thumbs up to the OP for finding a mini split with a R410a replacement.

From what I'm reading manufacturers can no longer sell new R410a units in the USA starting Jan 1 2025 so expect some great clear out deals on r410a units
1
>
1
Like
Funny
>
Helpful
Not helpful
Reply
Joined Feb 2015
New User
> bubble2 3 Posts
10 Reputation
FlyingAvatar
05-26-2024 at 04:35 AM.
05-26-2024 at 04:35 AM.
Warning: Only heats above 17 degrees F

I don't know why this wasn't listed in the text (it's shown in one of the images), but this kills it for me. Need heat well below 0 for it to make sense where I live.
10
2
Like
Funny
>
Helpful
Not helpful
Reply
Last edited by FlyingAvatar May 26, 2024 at 04:35 AM.
Joined Mar 2008
L4: Apprentice
> bubble2 439 Posts
115 Reputation
smarttowers
05-26-2024 at 04:39 AM.
05-26-2024 at 04:39 AM.
Quote from FlyingAvatar :
Warning: Only heats above 17 degrees F

I don't know why this wasn't listed in the text (it's shown in one of the images), but this kills it for me. Need heat well below 0 for it to make sense where I live.

Thank you for pointing it out will matter for some. That said most heat pumps won't operate below that and those that do usually use different refrigerants. They cost considerably more. My thought would be don't plan on using it as a primary heat source.
2
2
Like
Funny
>
Helpful
Not helpful
Reply
Joined Apr 2007
L6: Expert
> bubble2 1,748 Posts
396 Reputation
topcho
05-26-2024 at 04:42 AM.
05-26-2024 at 04:42 AM.
Quote from FlyingAvatar :
Warning: Only heats above 17 degrees F

I don't know why this wasn't listed in the text (it's shown in one of the images), but this kills it for me. Need heat well below 0 for it to make sense where I live.
You won't find a heat pump able to heat you from "well below 0" to 70. That just won't happen. You will need another additional source of heat.
3
7
Like
Funny
>
Helpful
Not helpful
Reply
Joined Nov 2011
L3: Novice
> bubble2 296 Posts
80 Reputation
Rhamsey
05-26-2024 at 05:40 AM.
05-26-2024 at 05:40 AM.
Quote from FlyingAvatar :
Warning: Only heats above 17 degrees F

I don't know why this wasn't listed in the text (it's shown in one of the images), but this kills it for me. Need heat well below 0 for it to make sense where I live.

Important to make others aware, as that could have times when it won't function for me either. That being said, I have natural gas radiant heating already, but was planning on using this to reduce my gas usage overall. Plus the AC part is a huge bonus.
1
Like
Funny
>
Helpful
Not helpful
Reply
Joined Feb 2015
New User
> bubble2 3 Posts
10 Reputation
FlyingAvatar
05-26-2024 at 05:47 AM.

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

05-26-2024 at 05:47 AM.
Quote from topcho :
You won't find a heat pump able to heat you from "well below 0" to 70. That just won't happen. You will need another additional source of heat.T
That's not true anymore. There are newer pumps that will work down to -22 F. There are relatively cheap ones that will work to -13 F: https://www.amazon.com/Pioneer-Di...08K3N8QPS/ Even at -13F the heat pump is 2x as efficient as an electric baseboard. An additional source of emergency heat is still probably a good idea in any case, however.

17
>
1
Like
Funny
>
Helpful
Not helpful
Reply

Sign up for a Slickdeals account to remove this ad.

Joined Nov 2017
New User
> bubble2 5 Posts
10 Reputation
BroomS
05-26-2024 at 05:55 AM.
05-26-2024 at 05:55 AM.
Quote from jroth3 :
This good for a small backhouse about 350 sqft? Thanks!
Yes, mini splits are all variable speed so its ok if they are a bit oversized. They can run at 30%. That's why they have higher SEER2s then traditional heat pumps. Depending on amount of windows 6k or 9k is gonna be the required size but this one would work.
2
Like
Funny
>
Helpful
Not helpful
Reply
Page 3 of 16
Start the Conversation
 

More Home & Home Improvement Deals & Discounts

Link Copied

The link has been copied to the clipboard.