MRCOOL 14.3 SEER2 Cooling Bundle R-454B - 42k Condenser + 4-5 Ton 24.5" wide Pre-Charged M-Coil
MRCOOL 14.3 SEER2 Cooling Bundle R-454B - 42k Condenser + 4-5 Ton 24.5" wide Pre-Charged M-Coil is backordered and will ship as soon as it is back in stock.
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.
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High-Output Cooling Power — MRCOOL Signature Series 42k Condenser
Engineered for large home applications, the 42k Cooling-Only Condenser provides:
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14.3 SEER2 / 11.7 EER2 efficiency ratings for strong cooling performance with managed energy consumption
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Factory pre-charged R-454B refrigerant, meeting modern low-GWP environmental standards
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A durable scroll compressor designed for consistent, long-term reliability with minimal wear
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Inner-groove copper tubing to maximize heat transfer and enhance overall efficiency
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Quiet 65 dB operation, comparable to a household dishwasher, supported by a sound-dampening top
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Steel louver coil guard and wire fan discharge grille for robust protection against debris and impacts
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A compact, lightweight design suitable for tight or restricted installation spaces
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Service-friendly features, including sweat connection valves and an easy-access gauge port
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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:
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Pre-charged R-454B refrigerant for quick installation with no on-site charging
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Compatibility with No-Vac Quick Connect line sets or flare-to-sweat connections
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Versatile installation options including upflow, downflow, and horizontal configurations
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Dual front drain connections and a built-in horizontal side drain pan for easy, adaptable utility hookups
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An integrated A2L leak detection sensor for enhanced installation safety
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CoolGuard corrosion-resistant aluminum coil construction, ensuring long-term durability even in challenging environments
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A confident 10-year limited parts warranty
Ideal for replacements or new builds, this coil is compact, efficient, and built to last.
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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.
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**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.**





