HOT ! MRCOOL DIY 36K 4‑Zone 23 SEER2 4×6K Ductless Mini Split Heat Pump System DIYM436HPW00D122

MRCOOL DIY 36K 4‑Zone 23 SEER2 4×6K Ductless Mini Split Heat Pump System DIYM436HPW00D122

The MRCOOL DIY 36K 4‑Zone 23 SEER2 4×6K Ductless Mini Split Heat Pump System DIYM436HPW00D122 is a high‑efficiency multi‑zone HVAC solution designed for whole‑home comfort and true do‑it‑yourself installation. This 5th Generation MRCOOL DIY system combines a 36,000 BTU condenser capable of supporting four independent indoor units with four 6,000 BTU air handlers — ideal for bedrooms, offices, guest rooms, or other living spaces that benefit from zoned climate control. The included QuickConnect® line sets are factory pre‑charged with eco‑friendly refrigerant, eliminating the need for vacuum pumps or refrigerant handling, so installation is easier and faster than traditional mini‑split systems.

Experience year‑round comfort with energy‑saving DC inverter technology and a high 23 SEER2 rating that helps lower utility costs while providing quiet, reliable heating and cooling. The system supports smart connectivity solutions, including the MRCOOL Smart HVAC Controller app, as well as Amazon Alexa and Google Home for seamless integration with your smart home setup. With robust Gold Fin® anti‑corrosion protection and durable components, this system is built to deliver long‑lasting performance and comfort for your home.

Features

• 36,000 BTU total system capacity


• Four independently controlled comfort zones


• 23 SEER2 high-efficiency rating


• DC inverter variable-speed compressor


• DIY® QuickConnect® pre-charged line sets


• 25-ft line sets included (long-run flexibility)


• No vacuum pump or HVAC license required


• DIYPRO® cable — no electrical conduit needed


• Gold Fin® corrosion-resistant protection


• Follow Me® temperature sensing


• MRCOOL® Smart HVAC Controller® App


• Amazon Alexa® & Google Home® compatible


• ENERGY STAR® & AHRI certified

Specifications

What’s Included

• ✔ MRCOOL® DIY® 36K BTU Multi-Zone Outdoor Condenser


• ✔ (4) 6K BTU Wall-Mounted Indoor Air Handlers


• ✔ (4) 25-ft DIY® QuickConnect® Line Sets (1/4 × 3/8)


• ✔ DIYPRO® communication cable


• ✔ Wireless remotes for each indoor unit


• ✔ Installation manuals & mounting hardware

Frequently Asked Questions (FAQ\'s)

Is this system truly DIY?

Yes. The QuickConnect® line sets eliminate vacuuming and refrigerant handling.

Can each room be set to a different temperature?

Absolutely. Each zone operates independently.

Why choose 25-ft line sets?

They provide greater installation flexibility for longer wall runs or difficult layouts.

Does this system work with smart home devices?

Yes. Compatible with Alexa®, Google Home®, and the MRCOOL® Smart HVAC Controller® App.