SKU: 35459654737

MRCOOL DIY 4th Gen 3-Zone 36,000 BTU 22 SEER (9K + 9K + 18K) Ductless Mini Split AC and Heat Pump with Ceiling Cassettes - 230V

Sale price$2817.45 Regular price$3130.50
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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

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Description

MRCOOL DIY 4th Gen 3-Zone 36,000 BTU 22 SEER (9K + 9K + 18K) Ductless Mini Split AC and Heat Pump with Ceiling Cassettes - 230VThe MRCOOL DIY Multi Zone 4th Gen 36K BTU Three Zone Ductless Mini Split (9K + 9K + 18K) offers an efficient, easy to install heating and cooling system for three zones in your home. This DIY friendly HVAC system features ceiling cassettes that blend seamlessly into your ceiling, providing unobtrusive climate control without using wall space or ductwork. With easy, low profile installation, these cassettes are compatible with various joist types,

 

The MRCOOL DIY Multi-Zone 4th Gen 36K BTU Three-Zone Ductless Mini Split (9K + 9K + 18K) offers an efficient, easy-to-install heating and cooling system for three zones in your home. This DIY-friendly HVAC system features ceiling cassettes that blend seamlessly into your ceiling, providing unobtrusive climate control without using wall space or ductwork. With easy, low-profile installation, these cassettes are compatible with various joist types, making them ideal for both new builds and retrofits.

The cassettes work with the MrCool® DIY® Quick Connect® Line Set and No-Vac® Coupler, making installation a breeze by extending the line set length without requiring professional tools. These cassettes also feature an Elevation function for easy filter maintenance. Plus, the system operates quietly, offering multiple modes for year-round comfort.

This system can heat and cool three rooms, with two 9K BTU units for spaces up to 375 sq ft and one 18K BTU unit for areas up to 750 sq ft. The system includes pre-charged Quick Connect lines filled with eco-friendly R-410A refrigerant, eliminating the need for an HVAC technician. The 36K BTU condenser can support up to four indoor units, providing flexibility for future expansions.

With smart controls, you can operate the system via the MRCOOL Smart Controller mobile app, or integrate with Amazon Alexa or Google Home. The digital display on each indoor air handler provides real-time temperature and system information, while alert codes ensure you're always informed.

This system is backed by a 7-year compressor warranty (with an optional lifetime warranty) and a 5-year parts warranty, ensuring long-lasting performance and peace of mind.

Key Features:

  • DIY Installation: Save on professional installation with pre-charged Quick Connect lines.
  • Efficient Climate Control: Heat and cool three zones with 9K, 9K, and 18K BTU cassettes.
  • Smartphone Integration: Control your system from anywhere with the MRCOOL Smart Controller app.
  • Low Ambient Cooling: Operates efficiently even in extreme weather conditions.
  • Multi-Zone Customization: Combine ceiling cassettes and wall-mounted air handlers as needed.

Buy from MRCOOL DIY Direct, the USA's most trusted authorized MRCOOL dealer, and enjoy the best prices and customer service for all your HVAC needs.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 35459654737

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4.6 ★★★★★
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Verified Purchase
Ginger Murdough
Natrona Heights, US
★★★★★ 5
Nylabone Ring Bone
Size: X-Small, Color: Ring Bone
My dog loves these. She chews them into pieces which helps keep her teeth clean. It is a mess to clean up. She chews and spits out the pieces. She is 6 years old so not a puppy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
M
Verified Purchase
Michelle Kim
Charlottesville, US
★★★★★ 4
Everything a Teething Puppy Could Need — Well-Thought-Out Kit
Size: X-Small, Color: Teething Bone
The Nylabone New Puppy Starter Kit is a solid all-in-one solution for the first few months of puppy ownership. It comes with multiple chew toys and bones designed specifically for teething puppies, and my little one took to them right away. The variety keeps him engaged, and I appreciate that each item is designed to be gentle on developing teeth while still satisfying his urge to chew. What differentiates this kit from other puppy chew sets on Amazon is the thoughtful selection of textures and shapes. It’s clear these toys are designed to stimulate gums, promote healthy chewing habits, and even support dental care. I also like that everything is non-toxic and durable enough to survive a few enthusiastic chews. The only reason I didn’t give 5 stars is that the kit might be a bit small for larger breeds, or for puppies that are particularly aggressive chewers. But for standard small to medium pups, it’s a fantastic starter kit that keeps both puppy and owner happy. ✅ Bottom line: A reliable, well-designed starter kit for teething puppies which is thoughtful, durable, and engaging. Makes a great gift for new puppy owners or a practical addition to your own puppy’s toy collection.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 26, 2025
V
Verified Purchase
Valarie Amundsen
Dallas, US
★★★★★ 5
Chew
Size: X-Small, Color: Ring Bone
My dog loves this little chewy bone and it’s good for her teeth. That was very cheap on a sale. It’s worth giving it a try highly recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2026
P
Verified Purchase
princeton von d
Waukegan, US
★★★★★ 3
Chicken Flavor Good, But 🔄 Rotation-Resistant✖; Best for Simpler Chewers
Size: X-Small, Color: Ring Bone, Size: X-Small, Color: Ring Bone
🐾 Hi, I’m PVD; plush sophisticate, chew critic, and active curator of rotational toy relevance. This ring bone and I never fully bonded. I sampled it maybe five times in my entire puppyhood before quietly returning it to the bin (with a single judgmental glance). Still, it does have value for the right pup. ⭐ Why I originally wanted to love it: ✔️ XS size works well for very young puppies ✔️ Chicken flavor lasts impressively long ✔️ Freezing offers temporary gum relief ✔️ Durable and safe; no odd odors or shredding 🌀 Why it’s now a respectful 3-star chew in my rotation: ✘ Never became a go-to toy (5 uses max in my life) ✘ Ring shape felt awkward, not natural or chic; hard to grip and maneuver ✘ Texture too tame vs. nubs or detailed chew surfaces ✘ When I was smaller, I much preferred the Nylabone Baby Blue Bone Chew Toy with nubs (my personal classic), and have since matured into nightly Nylabone “Nubz” edible bones This Ring Bone is Best For: • Very young puppies with minimal chew preferences • Dogs who like simple textures and circular shapes • Those just starting enrichment chew play • Freezer treat rotations (briefly) 🚫 Not ideal for: picky pups, advanced chewers, or dogs who analyze toy ergonomics (like myself). 📝 Final Re-Barks: A strong, well-made chew, but lacked the intrigue to make my permanent rotation. Works for basic chew enjoyment; not for pups with elevated taste or toy ambition. — PVD (Chew Strategist, Textural Analyst & Aspire-to-Vine Reviewer 🐶💼)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 17, 2025
K
Verified Purchase
Kaitlynne Lynch
Lexington, US
★★★★★ 5
Puppy loves it!
Size: X-Large, Color: Teething Bone, Size: X-Large, Color: Teething Bone
My small puppy loves this bone! I originally purchased this for a larger dog, but my small 10 pound puppy loves it more. It’s good quality and a softer material for puppies!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026

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