MRCOOL MCMP4860COTB 4-5 Ton MultiPositional 21" Cased Coil - Pre-Charged R454B

The MRCOOL MCMP4860A0TB is a 4–5 ton multi-position cased evaporator coil engineered for superior performance, durability, and simple installation. Pre-charged with R-454B refrigerant, this coil provides reliable, energy-efficient comfort and seamless compatibility with MRCOOL Universal and Signature Series systems.

With its wide 21''-inch cabinet, this coil offers stable airflow and easy access for service. Built from high-quality copper and aluminum, it ensures excellent heat transfer and long-term corrosion resistance making it an ideal choice for high-capacity residential or light commercial applications.

 

Key Features
• 4–5 Ton capacity (48,000–60,000 BTU) – powerful heating & cooling performance
• Multi-position configuration – upflow, downflow, or horizontal installation
• Pre-charged with R-454B – faster, cleaner, and eco-friendly setup
• 21-inch cased coil – fits most large residential or light commercial systems

Factory-Installed TXV (Thermal Expansion Valve): Ensures precise refrigerant control and maximizes efficiency.

• Copper & aluminum construction – efficient heat transfer and long-term reliability
• Factory-tested and leak-checked for dependable performance

Specification

Model MCMP4860COTB
Capacity 4–5 Ton (48,000–60,000 BTU)
Refrigerant R-454B
Configuration  Multi-Position – Upflow / Downflow / Horizontal
Cabinet Width 21 inches
Design Pre-Charged Cased Coil
Construction Copper and Aluminum

Warranty:

Base Warranty: 10 Year Part Warranty 

Base parts Warranty: 10 Years

Why Choose MRCOOL

The MRCOOL MCMP4860COTB delivers exceptional airflow and efficiency in a durable, pre-charged R-454B design. With its wide multi-position cabinet and factory-sealed charge, installation is quick and straightforward—ensuring quiet, efficient operation and long-lasting comfort in any season.

 Ideal For: Large residential homes or light commercial spaces using MRCOOL R-454B systems