---
product_id: 447250553
title: "36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k"
brand: "mrcool comfort made simple"
price: "€ 2807.76"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/447250553-36k-btu-21-5-seer-multi-zone-mrcool-diy-4
store_origin: SK
region: Slovakia
---

# WiFi Control 36k BTU 21.5 SEER 36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k

**Brand:** mrcool comfort made simple
**Price:** € 2807.76
**Availability:** ❌ Out of Stock

## Summary

> 🌟 Elevate Your Comfort Game with MrCool!

## Quick Answers

- **What is this?** 36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k by mrcool comfort made simple
- **How much does it cost?** € 2807.76 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/447250553-36k-btu-21-5-seer-multi-zone-mrcool-diy-4)

## Best For

- mrcool comfort made simple enthusiasts

## Why This Product

- Trusted mrcool comfort made simple brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Comfort:** Experience year-round climate control with 4-zone heating and cooling.
- • **Extreme Efficiency:** Stay eco-friendly with a high-efficiency SEER rating of 21.5.
- • **Smart Home Integration:** Control your comfort from anywhere with Alexa and Google Assistant compatibility.
- • **All-Weather Performance:** Reliable heating even in temperatures as low as -13°F.
- • **DIY Installation Made Easy:** No technician needed! Quick Connect line sets for hassle-free setup.

## Overview

The MrCool DIY 4 Zone Ductless Heat Pump Split System is a cutting-edge climate control solution featuring a 36k BTU capacity and an impressive 21.5 SEER rating. Designed for easy DIY installation, this system allows you to efficiently heat and cool up to four rooms simultaneously, even in extreme cold. With WiFi capabilities, you can manage your home's temperature from anywhere using your smartphone or voice commands.

## Description

Full description not available

## Features

- DUCTLESS SPLIT AC/HEATING SYSTEM – MrCool DIY mini split ac/heating system now comes in 4 zones and is part of the 4th generation series. The wall mount AC unit is aesthetically pleasing.
- LATEST HEAT PUMP TECHNOLOGY – The ac mini split system air conditioner comes with a ductless heat pump that features the latest in heat pump technology. It’s capable of producing up to an impressive high-efficiency SEER rating.
- MULTI-ZONE HEATING AND COOLING – Our 4-zone DIY multi-zone ductless mini split system heating and cooling allows you to heat and cool up 4 rooms at a time. It can even heat when the temperature drops to -13°F. Multi-zone technology gives you flexibility.
- EASY DIY INSTALLATION – It’s a DIY ductless mini split ac/heating system. It comes equipped with Quick Connect line sets, so the line set can be connected to the AC condenser using only wrenches. You don’t need a certified technician.
- WIFI ENABLED – Use the app to control your ductless mini split ac/heating system air conditioning unit from anywhere. This unit is compatible with Alexa and Google Assistant and can be controlled by your Apple or Android smartphone through the use of the SmartHVAC app.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | MRCOOL COMFORT MADE SIMPLE |
| Model Info | DIY-B-436HP09090912 |
| Item Weight | 51 pounds |
| Package Dimensions | 48 x 48 x 48 inches |
| Item model number | DIY-B-436HP09090912 |
| Efficiency | 21.5 |
| Installation Type | Split System |
| Part Number | DIY-MULTI4-36HP230C |
| Form Factor | Mini-Split |
| Special Features | Wifi |
| Heating Elements | 4 |
| Color | White |
| Voltage | 240 Volts |
| Wattage | 1004 watts |

## Product Details

- **Brand:** MRCOOL COMFORT MADE SIMPLE
- **Special Feature:** Wifi
- **Energy Star:** Yes
- **Start year:** 2017
- **Seasonal Energy Efficiency Ratio (SEER):** 21.5
- **Color:** White
- **Voltage:** 240 Volts
- **Refrigerant:** R 410A
- **Power Source:** Corded Electric
- **Form Factor:** Mini-Split

## Images

![36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k - Image 1](https://m.media-amazon.com/images/I/71J47KWAx7L.jpg)
![36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k - Image 2](https://m.media-amazon.com/images/I/71gY-Mlj-BL.jpg)
![36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k - Image 3](https://m.media-amazon.com/images/I/81gCQ5LAXjL.jpg)
![36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k - Image 4](https://m.media-amazon.com/images/I/811B3hdY6iL.jpg)
![36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k - Image 5](https://m.media-amazon.com/images/I/81Bp7kUJKVL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- 36k BTU 21.5 SEER Multi-Zone MrCool DIY 4 Zone Ductless Heat Pump Split System 4th Generation - 9k+9k+12k+12k
- JEACENT Outdoor Wall Mounting Bracket for Ductless Mini Split Air Conditioner Heat Pump Systems, Universal, 9000-36000 Btu Condenser
- Refrigeration Technologies RT201B Nylog Gasket/Thread Sealant, 30 ml (1 Pack)

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**Shop now:** [https://www.desertcart.sk/products/447250553-36k-btu-21-5-seer-multi-zone-mrcool-diy-4](https://www.desertcart.sk/products/447250553-36k-btu-21-5-seer-multi-zone-mrcool-diy-4)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-09*