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MrCOOL Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for MrCOOL products.

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About MrCOOL manuals on Manuals.plus

MrCOOL-logo

Joi Holding Llc is a heating, ventilating, and air conditioning company based in Hickory, Kentucky. Founded in 2014, MRCOOL carries a complete line of residential and commercial heating and cooling products. Their official website is MrCOOL.com.

A directory of user manuals and instructions for MrCOOL products can be found below. MrCOOL products are patented and trademarked under brands Joi Holding Llc.

Contact Info:

48 Remington Way Hickory, KY, 42051-9079 United States
(270) 366-0457
150  Actual
 150  Actual
$13.51 million  Modelled
2014
1.0
 2.82 

MrCOOL manuals

Latest manuals from manuals+ curated for this brand.

MRCOOL MCAESAS4T Split System Air Conditioner Owner’s Manual

MRCOOL MCAESAS4T Split System Air Conditioner Owner’s Manual

December 5, 2025
MRCOOL MCAESAS4T Split System Air Conditioner Specifications Product: Air Conditioner Model: MCAESAS4T*21AA Refrigerant: R-454B Product Usage Instructions Safety Precautions: Read the safety precautions carefully before using the product to avoid…
MRCOOL Outtasight Mini Split Remote Control Owner’s Manual

MRCOOL Outtasight Mini Split Remote Control Owner’s Manual

August 6, 2025
MRCOOL Outtasight Mini Split Remote Control Specifications & Compatibility Rated Voltage: 3.0V (Dry Batteries R03/LR03x2) Signal Receiving Range: 26 ft (8m) Environment: Compatible Models: Olympus DIYCASSETTE06HP-230D25 DIYCASSETTE09HP-230D25 DIYCASSETTE12HP-230D25 DIYCASSETTE18HP-230D25 CASSETTE09HP-230C-O…
MRCOOL MVPHK Hyper Heat Heat Kit Owner’s Manual

MRCOOL MVPHK Hyper Heat Heat Kit Owner’s Manual

June 25, 2025
MRCOOL MVPHK Hyper Heat Heat Kit Specifications Product: MVPHK** Refrigerant: R-454B Safety Precautions Read Before Using Incorrect usage may cause serious damage or injury. The symbols below are used throughout…
MRCOOL Advantage Series Installation & Owner's Manual

MRCOOL Advantage Series Installation & Owner's Manual

manual
This document is the Installation & Owner's Manual for the MRCOOL Advantage Series air conditioners. It provides detailed instructions on safety precautions, unit overview, installation procedures for both indoor and…
MRCOOL Mini-Split Remote Control Owner's Manual - User Guide

MRCOOL Mini-Split Remote Control Owner's Manual - User Guide

Owner's Manual
Comprehensive owner's manual for the MRCOOL® Mini-Split Remote Control. Covers specifications, quick start guide, handling, button functions, screen indicators, basic and advanced operations, and compatibility for DIY®, Easy Pro®, Advantage,…
MRCOOL DIY® Series Single-Zone Mini-Split System: Installation & Owner's Manual

MRCOOL DIY® Series Single-Zone Mini-Split System: Installation & Owner's Manual

Installation and Owner's Manual
Comprehensive installation and owner's manual for the MRCOOL DIY® Series Single-Zone Mini-Split System. Covers safety, unit overview, installation, electrical connections, troubleshooting, and maintenance for models DIY-*-HP-WMAH-115D25-O, DIY-*-HP-WMAH-230D25-O, DIY-*-HP-C-115D25-O, and DIY-*-HP-C-230D25-O.

MrCOOL video guides

Watch setup, installation, and troubleshooting videos for this brand.