50ft 1/4 x 1/2 Lineset for DIY 18K Indoor w/ DIY Pro Cable - R454B

35ft 1/4 x 3/8 Lineset for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B

5-year compressor warranty and 3-year parts warranty

We’re excited to introduce our new 5th Generation MRCOOL® DIY® 48k BTU Multi-Zone Ductless Mini-Split Condenser, because it’s better than its predecessor in nearly every way. You won’t need the services of an HVAC professional when you’re setting this unit up, because you can do it yourself, which saves lots…

The 2.5 Ton MRCOOL® VersaPro® Central Ducted Air Handler is an efficient and reliable choice for heating and cooling spaces up to 1,250 square feet. With a SEER2 rating of up to 17, it provides year-round comfort while keeping energy costs in check. Designed for durability, this air handler features…

The 3 Ton MRCOOL® VersaPro® Central Ducted Heat Pump Condenser offers a reliable and cost-effective solution for heating and cooling your home throughout the year. This unit is built for durability and efficiency, providing dependable comfort in any season. With a variable-speed 36k capacity, the VersaPro® delivers solid performance with…

The 5 Ton MRCOOL® VersaPro® Central Ducted Air Handler is a reliable and efficient solution for year-round heating and cooling in spaces up to 2,500 square feet. With a SEER2 rating of up to 16, it offers energy-efficient climate control for your home. This air handler is designed to withstand…

MRCOOL® 36k BTU 18 SEER2 DC Inverter Packaged Heat Pump-R410A

The MRCOOL® Olympus MULTI4-27HP230C-O is a powerful 27,000 BTU multi-zone heat pump condenser capable of supporting up to four indoor units at once. Ideal for homeowners aiming to maintain precise temperature control in multiple areas, this ductless system allows for customized climate settings in each zone, offering a versatile and…

1 Year Parts, 2 Years Compressor

Electronic control box subassembly for DIY-24-HP-C-230AE

MRCOOL® DIY 4th Gen Multi-Zone 3-Zone Condenser

The MRCOOL® Universal® Series 24K Air Handler is built to deliver powerful, reliable, and energy-efficient comfort all year long. Whether you’re facing freezing winters or scorching summers, this compact unit works hard to maintain your ideal indoor temperature while reducing overall energy consumption—helping to lower monthly utility bills. Designed with…

The 5th Generation MRCOOL® DIY® 9K BTU 22.5 SEER Ductless Mini-Split Heat Pump is a highly efficient and powerful solution for heating and cooling areas up to 400 sq. ft. Designed specifically for easy DIY installation, this system removes the need for specialized tools or professional help, allowing for a…

If you’re in need of comfort, our new 5th Generation MRCOOL® DIY® 27k BTU Multi-Zone Ductless Mini Split Condenser is the perfect solution! The acronym in the name is true - you can install this system on your own, without the assistance of an HVAC professional! You’ll save money in…

The MRCOOL® OLYMPUS 24K DUCT Air Handler offers powerful and efficient heating and cooling for areas up to 1,050 square feet, making it an excellent choice for larger bedrooms, home offices, and compact commercial spaces. Its low-profile ceiling-mounted design allows for a flush installation that blends effortlessly into any space,…

Experience dependable heating and cooling with the MRCOOL® OLYMPUS ESTAR® 12k Series air handler, designed for spaces up to 550 square feet—perfect for bedrooms, home offices, garages, and more. Its compact design makes installation quick and hassle-free for your technician. Stay in control from anywhere with the MRCOOL® Smart HVAC…

Upgrade your HVAC system with the MRCOOL® Signature Series 30K Stud Mount Air Handler—engineered for superior adaptability, energy efficiency, and straightforward installation. Designed to install neatly between standard wall studs, this compact unit is ideal for tight or unconventional spaces where traditional air handlers aren’t an option, making it a…

The new MRCOOL® Enhanced DIY Easy Pro® delivers dependable heating and cooling with an upgraded do-it-yourself installation experience. Designed for homeowners seeking an affordable and efficient comfort solution, the Enhanced DIY Easy Pro combines simplified installation, smart controls, and reliable year-round performance in one complete package. Each system includes a…

The DiversiTech® 6-34-6NM DiversiWhips Non-Metallic Connectors 3/4 in. x 6 ft. #8 THHN wire. Also use for heat pumps, refrigeration, hot tubs, swimming pools and outdoor lighting. Three distinct wire colors for ease of hook-up, 1 straight and 1 90 degree metallic or non-metallic connector. The 90 degree connector is…

The MRCOOL® Universal® Series 48K DC Inverter Heat Pump Condenser is built to deliver powerful, year-round comfort, even in the most demanding climate conditions. Whether you're facing extreme summer heat or bitter winter cold, this high-capacity unit maintains reliable airflow and consistent indoor temperatures. With an impressive 17.5 SEER2 efficiency…

Advantage 4th gen 24K Condenser 230V

16ft 1/4 x 1/2 Lineset for DIY 18K Indoor - R454B

The MRCOOL® Signature Series 36k Cooling Only Condenser delivers efficient, reliable cooling designed to meet the demands of modern homeowners. With a 14.3 SEER2 and 11.7 EER2 rating, it offers strong energy savings without sacrificing comfort, making it an excellent solution for both system upgrades and new installations. Factory pre-charged…