# MRCOOL DIY 5th Gen 36,000 BTU multi-zone outdoor unit

> MRCOOL DIY 5th Gen 36,000 BTU multi-zone outdoor unit (DIY-MULTI5-36HP230D-O) is a 36,000 BTU multi-zone outdoor unit from MRCOOL DIY 5th Gen. It runs on 208/230V, runs up to 5 indoor units, is rated 23 SEER2, has an HSPF2 of 9.9, puts out 25,200 BTU/h of heat at 5 °F, uses R-454B refrigerant, and carries a 7-year compressor warranty. Lowest in-stock price on file: $2,467 at Got Ductless (checked Oct 14, 2026).

- Line: [MRCOOL DIY 5th Gen](https://minisplitfacts.com/lines/mrcool-diy-5th-gen/)
- Category: [Multi-zone outdoor units](https://minisplitfacts.com/compare/multi-zone-outdoor/)
- Size tier within its line: 36k
- Status: current
- Data confidence: confirmed (last verified 2026-10-14; [what this means](https://minisplitfacts.com/how-we-compare/#confidence))
- Page: https://minisplitfacts.com/products/mrcool-diy-5th-gen-36k-multi-zone-outdoor/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model number | DIY-MULTI5-36HP230D-O | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| Size | 36,000 BTU/h | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| Voltage | 208/230V | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| Indoor units it runs | 5 | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| SEER2 (cooling efficiency) | 23 | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| EER2 (efficiency at 95 °F) | 12 | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| HSPF2 (heating efficiency) | 9.9 | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| Rated cooling capacity | 34,000 BTU/h | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| Heating capacity at 47 °F | 36,000 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3798973) (certification, feed, 2026-10-14) |
| Heating capacity at 17 °F | not published |  |
| Heating capacity at 5 °F | 25,200 BTU/h | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3798973) (certification, feed, 2026-10-14) |
| COP at 5 °F | 2 | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3798973) (certification, feed, 2026-10-14) |
| Heats down to | not published |  |
| Refrigerant | R-454B | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3798973) (certification, feed, 2026-10-14) |
| ENERGY STAR certified | yes | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3798973) (certification, feed, 2026-10-14) |
| ENERGY STAR cold climate | yes | [energystar.gov](https://www.energystar.gov/productfinder/product/certified-heat-pumps/details/3798973) (certification, feed, 2026-10-14) |
| Line connection | Quick-connect | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| Wi-Fi control | not published |  |
| Outdoor sound level | 64 dB(A) | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |
| Compressor warranty | 7 years | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-diy-5-wr-en-01.pdf) (brand, pdf, 2026-10-14) |
| Parts warranty | 5 years | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-diy-5-wr-en-01.pdf) (brand, pdf, 2026-10-14) |
| Warranty if you install it yourself | Kept | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-diy-5-wr-en-01.pdf) (brand, pdf, 2026-10-14) |
| Outdoor unit weight | 169.75 lb | [doxrepo.mrcool.com](https://doxrepo.mrcool.com/mc-cat-en-01.pdf) (brand, pdf, 2026-10-14) |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Got Ductless | $2,467 | in stock | 2026-10-14 | [View at Got Ductless](https://gotductless.com/products/mr-cool-diy-multi5-36hp230d-o-36-000-btu-ductless-mini-split-condenser-outdoor-unit-r454b) |
| HVACDirect | $2,543 | in stock | 2026-10-14 | [View at HVACDirect](https://hvacdirect.com/mrcool-36000-btu-diy-5th-generation-5-zone-multi-zone-mini-split-condenser-230v.html) |

Prices are re-checked weekly; a date more than a month old means the store could not be re-read.

## The equivalent in other lines

Same category, same size tier (36k), different line:

- [MRCOOL Olympus 36,000 BTU multi-zone outdoor unit](https://minisplitfacts.com/products/mrcool-olympus-36k-multi-zone-outdoor/)
- [Senville AURA 36,000 BTU multi-zone outdoor unit](https://minisplitfacts.com/products/senville-aura-36k-multi-zone-outdoor/) — $2,099.99


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MiniSplit Facts lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://minisplitfacts.com/how-we-compare/). Data as of 2026-10-14.