Lewistown, PA

36,000 BTU MRCOOL (DIY) Do-it-yourself 3rd Gen 16 SEER Ductless Mini-Split Inverter Air Conditioner/Heat Pump With Complete Installation Kit-FREE SHIPPING!

Original price was: USD $3,199.00.Current price is: USD $3,109.00.

Free Shipping!

New! More efficient model!

White wall mounted MRCOOL Mini Stat now included!

Keeps you cool & comfortable in the summer, and warm & comfortable in cold weather.

16 SEER in cooling, 8.9 HSPF in heating mode.

Easy on your electric bill! Save on your heating & cooling costs.

Quiet, efficient, operation.

7 yr. warranty on the compressor, 5 yr on parts, 1 yr on remote control.

Covers up to 1,500 sq. ft.

Even easier to install!



Shipping rates are high, so ask for a quote to your location. Most states we can do better than the listed price.

MRCOOL Do It Yourself 24,000 BTU 3 Ton 16 SEER Ductless Mini-Split Air Conditioner and Heat Pump – 230V/60Hz

Introducing the MRCOOL DIY 3rd Gen 36k BTU 16 SEER Ductless Mini-Split Heat Pump. These are ductless mini-split heat pumps with enhanced WIFI engineered to make setup not only quick and easy, but the MRCOOL DIY 3rd Generation is flexible enough to be installed virtually anywhere without requiring specialized tools or expensive equipment. The 36,000 BTU unit is 16 SEER and designed to heat and cool a single 1500 square foot room efficiently and our SmartHVAC app is compatible with Amazon Alexa and Google assistant. You can also control your DIY anywhere with your Apple or Android smart device with an Internet connection. Doing it yourself has never been easier with the new MRCOOL DIY. This unit is shipped in two boxes.

The new DIY Enhanced systems include our SmartHVAC WiFi Control Module with improved setup and enhanced functionality for Apple and Android smart devices. Works with Amazon Alexa and Google Assistant.

16 SEER in cooling mode

8.9 HSPF in heating mode

Model# DIY-36-HP-230B

Easy to install.

1-36,000 btu wall unit
1-36,000 btu outdoor unit (with compressor)
1-remote control
1-outdoor condensor wall bracket
1-electrical whip
1-electrical disconnect switch (weatherproof)
1-25 ft lineset install kit.
1-12 ft LineGuard refrigerant lineset cover kit (If more length is needed, order more lineset cover kits by clicking here
If on the same order, shipping will be refunded.
Due to the pandemic, it is impossible to predict how soon the product will ship out. Our goal is to ship out the next day after payment but many factors are out of our control at this time. Can take as long as 2 weeks to ship out but is usually in 7 business days or so. For current status please message us.
Also due to inventory changing rapidly, we cannot guarantee that the unit or accessories will be in stock when you decide to buy. Buy now! 


Do-it-yourself Brochure

Install Manual

User Manual

Remote Manual

Install Video #1

Install Video #2



Ready to ship in 1-2 weeks from United States (US)


Shipping Policy

Orders are shipped the most economical or convenient way.
Allow up to 2 weeks for arrival.
Free shipping on large items may require shipping to a business location, ie, without liftgate. Hardware stores, etc., often provide that service at no charge.
We do not provide expedited shipping on large items, ie, heating and cooling equipment.
After order is shipped, you will be notified, and be provided with the tracking number and name of shipper. Orders may not be canceled after they ship.


Refund Policy

30 day returns* from the date of the invoice, on unused, undamaged product that was not installed and is in resalable condition only.
Refunds will be given, minus 15% restocking fee, plus return shipping charges.
Installed product may not be returned for refund.
Undamaged product which the end-user has already accepted may not be automatically returned to us. This applies to all returns damaged in shipment which are not refused at the point of delivery. In the event of a product being damaged in shipment, we require the recipient note the damage at delivery. We are not responsible for and will not be obligated to cover any damage that occurs in shipment that is not noted by the recipient at the time of delivery. Damage claims will be filed with the shipping company for any damage the recipient indicates was received during the shipping process, but there is no guarantee non-noted damage claims will be paid.
Seller is not responsible for sizing or installation errors, or return shipping. No returns without prior approval.
*Except for Air Con which is 15 days from date of invoice.

Additional information

Mounting options

Wall bracket +$40, 2x16x36 Mounting Pad +$35, 4×14 Riser set +$27, 2x16x36 Mounting pad and 4×14 Riser set +$62, None

Refrigerant line cover kit

1-12 ft line cover kit +$75, 2-12 ft line cover kit + $150, None

Lineset length

16 ft +$0, 25 ft +$43


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