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MRCOOL 4th Generation DIY Series

The MRCOOL 4th Generation DIY Series is a versatile and energy-efficient HVAC solution that’s perfect for both single-room and multi-room applications. Designed with true DIY installation in mind, these systems offer reliable performance and customizable comfort.

Single-Zone Systems

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
DIY-12K 12,000 BTU 115V, 60Hz, 1Ph 15A 20A 20A 12 AWG
DIY-18K 18,000 BTU 230V, 60Hz, 1Ph 15A 20A 20A 12 AWG
DIY-24K 24,000 BTU 230V, 60Hz, 1Ph 20A 25A 25A 10 AWG
DIY-36K 36,000 BTU 230V, 60Hz, 1Ph 25A 40A 40A 8 AWG

Multi-Zone Systems

Model BTU Capacity Power Supply Zones/Rooms MCA MOP Breaker Size Wire Size
DIY-MULTI-18K 18,000 BTU 230V, 60Hz, 1Ph 2 Zones 18A 25A 25A 10 AWG
DIY-MULTI-24K 24,000 BTU 230V, 60Hz, 1Ph 3 Zones 20A 25A 25A 10 AWG
DIY-MULTI-36K 36,000 BTU 230V, 60Hz, 1Ph 4 Zones 25A 40A 40A 8 AWG
DIY-MULTI-48K 48,000 BTU 230V, 60Hz, 1Ph 5 Zones 40A 50A 50A 6 AWG

MRCOOL VersaPro™ Series

The MRCOOL VersaPro™ Series delivers flexible and energy-efficient HVAC solutions for both ducted and ductless applications. Designed with advanced technology and DIY-friendly features, the VersaPro™ Series is ideal for homes and light commercial spaces, providing year-round comfort and reliability.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
VersaPro-1.5 Ton 18,000 BTU 230V, 60Hz, 1Ph 15A 20A 20A 12 AWG
VersaPro-2 Ton 24,000 BTU 230V, 60Hz, 1Ph 20A 25A 25A 10 AWG
VersaPro-2.5 Ton 30,000 BTU 230V, 60Hz, 1Ph 25A 30A 30A 10 AWG
VersaPro-3 Ton 36,000 BTU 230V, 60Hz, 1Ph 30A 40A 40A 8 AWG
VersaPro-4 Ton 48,000 BTU 230V, 60Hz, 1Ph 40A 50A 50A 6 AWG
VersaPro-5 Ton 60,000 BTU 230V, 60Hz, 1Ph 50A 60A 60A 6 AWG

MRCOOL HyperHeat Series

The MRCOOL HyperHeat Series is engineered for exceptional performance in extreme cold climates. With advanced inverter technology, these systems provide efficient heating even at temperatures as low as -22°F, making them the perfect solution for harsh winters and reliable year-round comfort.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
HyperHeat-24K 24,000 BTU 230V, 60Hz, 1Ph 20A 25A 25A 10 AWG
HyperHeat-30K 30,000 BTU 230V, 60Hz, 1Ph 25A 30A 30A 10 AWG
HyperHeat-36K 36,000 BTU 230V, 60Hz, 1Ph 30A 40A 40A 8 AWG
HyperHeat-48K 48,000 BTU 230V, 60Hz, 1Ph 40A 50A 50A 6 AWG
HyperHeat-60K 60,000 BTU 230V, 60Hz, 1Ph 50A 60A 60A 6 AWG

MRCOOL EZPRO Series

The MRCOOL EZPRO Series is designed for simplified professional installation, offering compact and efficient heating and cooling solutions for residential spaces. With user-friendly features and advanced technology, the EZPRO Series delivers reliable year-round comfort.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
EZPRO-9K 9,000 BTU 115V, 60Hz, 1Ph 10A 15A 15A 14 AWG
EZPRO-12K 12,000 BTU 115V, 60Hz, 1Ph 15A 20A 20A 12 AWG
EZPRO-18K 18,000 BTU 230V, 60Hz, 1Ph 15A 20A 20A 12 AWG
EZPRO-24K 24,000 BTU 230V, 60Hz, 1Ph 20A 25A 25A 10 AWG

MRCOOL Olympus Series

The MRCOOL Olympus Series offers high-performance multi-zone solutions tailored for residential and light commercial spaces. With advanced energy-efficient technology, the Olympus Series ensures comfort and reliability for multiple areas in your home or business.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
Olympus-9K 9,000 BTU 115V, 60Hz, 1Ph 10A 15A 15A 14 AWG
Olympus-12K 12,000 BTU 115V, 60Hz, 1Ph 15A 20A 20A 12 AWG
Olympus-18K 18,000 BTU 230V, 60Hz, 1Ph 15A 20A 20A 12 AWG
Olympus-24K 24,000 BTU 230V, 60Hz, 1Ph 20A 25A 25A 10 AWG

MRCOOL Universal Series

The MRCOOL Universal Series offers flexible and high-performance heating and cooling solutions, ideal for both residential and light commercial applications. With innovative inverter technology, these units provide efficiency and reliability, even in extreme weather conditions.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
Universal-2 Ton 24,000 BTU 230V, 60Hz, 1Ph 25A 30A 30A 10 AWG
Universal-3 Ton 36,000 BTU 230V, 60Hz, 1Ph 30A 40A 40A 8 AWG
Universal-4 Ton 48,000 BTU 230V, 60Hz, 1Ph 40A 50A 50A 6 AWG
Universal-5 Ton 60,000 BTU 230V, 60Hz, 1Ph 50A 60A 60A 6 AWG

MRCOOL Central Ducted Systems

MRCOOL Central Ducted Systems are designed to provide efficient heating and cooling for the entire home with the flexibility of multi-position installation.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
Central Ducted-2 Ton 24,000 BTU 230V, 60Hz, 1Ph 25A 30A 30A 10 AWG
Central Ducted-3 Ton 36,000 BTU 230V, 60Hz, 1Ph 30A 40A 40A 8 AWG
Central Ducted-4 Ton 48,000 BTU 230V, 60Hz, 1Ph 40A 50A 50A 6 AWG
Central Ducted-5 Ton 60,000 BTU 230V, 60Hz, 1Ph 50A 60A 60A 6 AWG

MRCOOL Advantage Series

The MRCOOL Advantage Series is a cost-effective solution for heating and cooling your home. Perfect for residential applications, this series offers reliable performance and energy efficiency at an affordable price.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
Advantage-12K 12,000 BTU 115V, 60Hz, 1Ph 15A 20A 20A 12 AWG
Advantage-18K 18,000 BTU 230V, 60Hz, 1Ph 15A 20A 20A 12 AWG
Advantage-24K 24,000 BTU 230V, 60Hz, 1Ph 20A 25A 25A 10 AWG

MRCOOL Package Units

MRCOOL Package Units combine heating and cooling in a single, compact outdoor unit. These units are perfect for residential and light commercial applications, offering reliability and efficiency in one complete package.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
Package Unit-2 Ton 24,000 BTU 230V, 60Hz, 1Ph 25A 30A 30A 10 AWG
Package Unit-3 Ton 36,000 BTU 230V, 60Hz, 1Ph 30A 40A 40A 8 AWG
Package Unit-4 Ton 48,000 BTU 230V, 60Hz, 1Ph 40A 50A 50A 6 AWG
Package Unit-5 Ton 60,000 BTU 230V, 60Hz, 1Ph 50A 60A 60A 6 AWG

MRCOOL Signature Series

The MRCOOL Signature Series is built for performance and reliability, offering a comprehensive range of HVAC solutions for residential and light commercial applications. Known for advanced technology and energy-efficient operation, the Signature Series provides comfort you can count on.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
Signature-2 Ton 24,000 BTU 230V, 60Hz, 1Ph 25A 30A 30A 10 AWG
Signature-3 Ton 36,000 BTU 230V, 60Hz, 1Ph 30A 40A 40A 8 AWG
Signature-4 Ton 48,000 BTU 230V, 60Hz, 1Ph 40A 50A 50A 6 AWG
Signature-5 Ton 60,000 BTU 230V, 60Hz, 1Ph 50A 60A 60A 6 AWG

MRCOOL ProDirect Series

The MRCOOL ProDirect Series is designed for professional installation, providing superior performance and reliability. With energy-efficient technology and durable construction, the ProDirect Series is an excellent solution for both residential and light commercial applications.

Model BTU Capacity Power Supply MCA MOP Breaker Size Wire Size
ProDirect-12K 12,000 BTU 115V, 60Hz, 1Ph 15A 20A 20A 12 AWG
ProDirect-18K 18,000 BTU 230V, 60Hz, 1Ph 15A 20A 20A 12 AWG
ProDirect-24K 24,000 BTU 230V, 60Hz, 1Ph 20A 25A 25A 10 AWG
ProDirect-36K 36,000 BTU 230V, 60Hz, 1Ph 25A 40A 40A 8 AWG

Disclaimer

The information provided on this page is offered by MRCOOL DIY Direct as a generalized guide for recommended wire sizes and breaker sizes under typical conditions.

Your specific project requirements may vary based on factors such as local electrical codes, installation conditions, and system configurations. Always refer to the specific product guide included with your system for the most accurate and detailed information.

We strongly encourage you to consult a licensed professional electrician to ensure compliance with all applicable electrical codes and safety standards.

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