SKU: 42017613630

MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-09-HP-WMAH-230D25-O

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Description

MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-09-HP-WMAH-230D25-OMRCOOL DIY 5th Gen 9,000 BTU Multi Zone Mini Split Air Handler 230V Model: DIY 09 HP WMAH 230D25 O Perfect For: Rooms up to 400 sq. ft. Power: 230V Refrigerant: R 454B Upgrade your home comfort with the MRCOOL DIY 5th Gen 9K BTU Multi Zone Mini Split Air Handler. Built for easy installation and seamless control, this unit provides reliable heating and cooling year round in medium sized spaces such as bedrooms, offices, or dens. Designed for use with

MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler – 230V

Model: DIY-09-HP-WMAH-230D25-O

Perfect For: Rooms up to 400 sq. ft. • Power: 230V • Refrigerant: R-454B

Upgrade your home comfort with the MRCOOL® DIY 5th Gen 9K BTU Multi-Zone Mini Split Air Handler. Built for easy installation and seamless control, this unit provides reliable heating and cooling year-round in medium-sized spaces such as bedrooms, offices, or dens. Designed for use with MRCOOL 5th Gen DIY Multi-Zone Condensers, it features smart technology and energy-efficient operation in a compact wall-mounted design.

🔥 Key Features

  • DIY Installation: Easy, tool-free setup without special skills or HVAC licensing
  • QuickConnect® Line Set Compatible: Includes pre-charged R-454B line set for no-vacuum installation
  • Eco-Friendly Refrigerant: Lower Global Warming Potential (GWP) than R-410A
  • Smart Control: Operate via remote, SmartHVAC app, Alexa, or Google Assistant
  • DIYPRO® Cable: Weather-resistant armored cable replaces traditional conduit
  • Follow Me Sensor: Adjusts temperature based on the remote’s location
  • Dry Mode: Helps control humidity for enhanced indoor air quality

📏 Room Coverage

This unit is ideal for medium rooms up to 400 sq. ft. such as bedrooms, playrooms, or home offices.

🛡️ Industry-Leading Warranty

  • Compressor: 7 Years
  • Parts: 5 Years
  • Lifetime Replacement: Optional with MRCOOL® Care Program enrollment

✅ Certified Quality

ETL Listed: Intertek Listing #5031495 for proven safety and performance.

⚠️ Important Compatibility Notice

This 5th Generation MRCOOL® air handler is pre-charged with R-454B refrigerant and is not compatible with earlier R-410A systems. Use only with matching MRCOOL® 5th Gen R-454B condensers and components.

Shop with confidence at MRCOOL DIY Direct – America’s most trusted source for genuine MRCOOL® HVAC products.

Specifications & Dimensions

Specification Details
Model Number DIY-09-HP-WMAH-230D25-O
Cooling Capacity 9,000 BTU/h
Heating Capacity 9,000 BTU/h
Recommended Coverage Area Up to 400 sq. ft.
Power Supply 208–230V, 60Hz, 1 Phase
Minimum Circuit Ampacity 3 A (est.)
Maximum Fuse 15 A (est.)
Refrigerant Type R-454B
Line Set Size 1/4" Liquid x 3/8" Gas
Communication Cable Included Yes, 4-conductor
Wireless Control Remote, SmartHVAC App, Alexa, Google Assistant
Remote Sensor (Follow Me) Yes
Dry Mode Function Yes
Mounting Type Wall-Mounted
Dimensions (WxDxH) Approx. 31.5" x 7.5" x 11.75"
Net Weight Approx. 18 – 20 lbs
ETL Listing Number 5031495
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SKU: 42017613630

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Steven Parker
Waukegan, US
★★★★★ 5
Must Read for Serious Bible Students
Format: Kindle
Grasping God’s Word has become an invaluable resource for my exegesis students. One of them said it best: “I’ll never read the Bible the same way after reading this.”
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2025
J
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JW81
Louisville, US
★★★★★ 5
A true game changer!!
Format: Hardcover
This book will singlehandedly transform the way you study the bible. If you've been scratching your head while reading the bible or have looked at your devotional time as a sort of chore, this book will give you the tools you need to become a student of scripture and be able to focus on the meat of the bible when all you've been previously getting is pureed baby food lol. Don't be intimated by the fact that this textbook is used in some colleges and seminaries; it is highly approachable to the layperson. The assignments at the end of each chapter are exceptionally well thought out and helpful in reinforcing the concepts that are taught. I highly suggest doing them as you read along. This is the only book I've read that gets down and dirty with the concepts and explains them in a way that will give you plenty of "a-ha!" moments along the way. I've read so many books on studying/interpreting the bible, and this one is hands down the best one to give you a solid foundation. To quote from the book, "Study the bible not just to learn more about God but to know and love Him more." Buy this book; you won't regret it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2025
H
Verified Purchase
HopeDealer
Whiting, US
★★★★★ 5
Learn to grasp God’s word
Format: Hardcover
This book is awesome for any Christian wanting to learn more about how to interpret CORRECTLY and understand the Bible, God’s Word, which was written thousands of years ago to a different culture and period but want to learn how to apply it to today, without taking any of it out of context, which many people do today. If you have ever read scripture and asked yourself why a loving God allowed a specific event in the Bible to occur or thought that verse is irrelevant to today, you NEED this book! The Bible is the only book ever written that can span millenniums and be as equally relevant to every culture and time period throughout history. This is not an easy read but a necessary one if you want to strengthen your walk with Jesus, our savior.
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Reviewed in the United States on March 27, 2024
J
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J. Good
Boise, US
★★★★★ 4
Not bad; not your father's hermeneutics construct, however
Format: Hardcover
Very different approach to hermeneutics. I think their five step construct, or "journey," is a little more complicated than it needs to be. On the other hand, the construct is helpful to the layman because it gets the reader to recognize that the biblical cultural-historical-theological frame of reference needs to be understood in today's sense before an accurate interpretation can be rendered and then properly (or correctly) applied. Rather than send the reader to a plethora of works that offer such explanations, the authors should consider adding a chapter that provides an explanation on the most common differences between then and now on the subject and leave the reader to seek more detail in these other works. As it is, I feel left wanting for this understanding. Now, I like the videos of each chapter in the electronic edition; most of these do a good job communicating the chapter.
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Reviewed in the United States on July 25, 2023
L
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Lindley Abernathy
Charlottesville, US
★★★★★ 5
Heart
Format: Hardcover
Outstanding heart guide for students and providers
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Reviewed in the United States on February 15, 2026

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