This high-capacity MRCOOL® cooling bundle includes one MRCOOL® Signature Series 42k Cooling-Only Condenser and one MRCOOL® 4–5 Ton Pre-Charged M-Coil, providing a powerful, energy-efficient, and environmentally responsible solution for large residential cooling needs. Designed for compatibility, simplified installation, and long-term performance, this all-in-one package is ideal for both new system installations and major upgrades.

High-Output Cooling Power — MRCOOL® Signature Series 42k Condenser

Engineered for large home applications, the 42k Cooling-Only Condenser provides:

• 14.3 SEER2 / 11.7 EER2 efficiency ratings for strong cooling performance with managed energy consumption

• Factory pre-charged R-454B refrigerant, meeting modern low-GWP environmental standards

• A durable scroll compressor designed for consistent, long-term reliability with minimal wear

• Inner-groove copper tubing to maximize heat transfer and enhance overall efficiency

• Quiet 65 dB operation, comparable to a household dishwasher, supported by a sound-dampening top

• Steel louver coil guard and wire fan discharge grille for robust protection against debris and impacts

• A compact, lightweight design suitable for tight or restricted installation spaces

• Service-friendly features, including sweat connection valves and an easy-access gauge port

• Backed by industry-leading warranties: 10-year limited parts and limited lifetime compressor coverage

This condenser delivers high-capacity comfort, quiet operation, and dependable performance for demanding residential cooling applications.

Fast, Flexible Installation — MRCOOL® Pre-Charged 4–5 Ton M-Coil

Built for modern R-454B systems, the included M-Coil offers:

• Pre-charged R-454B refrigerant for quick installation with no on-site charging

• Compatibility with No-Vac® Quick Connect® line sets or flare-to-sweat connections

• Versatile installation options including upflow, downflow, and horizontal configurations

• Dual front drain connections and a built-in horizontal side drain pan for easy, adaptable utility hookups

• An integrated A2L leak detection sensor for enhanced installation safety

• CoolGuard® corrosion-resistant aluminum coil construction, ensuring long-term durability even in challenging environments

• A confident 10-year limited parts warranty

Ideal for replacements or new builds, this coil is compact, efficient, and built to last.

An Efficient Cooling Solution for Today's Homes

Together, the 42k condenser and pre-charged M-Coil create a powerful, eco-friendly cooling system designed for straightforward installation, reduced energy costs, and reliable operation in larger living spaces. With factory-charged refrigerant, compatible components, and strong warranty protection, this MRCOOL® bundle provides long-term comfort, simplified setup, and exceptional value in one all-inclusive package.

**Note: This is NOT a complete system! This is designed to be used with your existing furnace, or with the purchase of a new furnace.**