MRCOOL

4 Ton 18 SEER2 TruInverter Heat Pump Condenser

Regular price  Sale price  $2,422.67 $2,422.67 Unit price  Sold out
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47K BTU18.0 SEER2

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Product details

The MRCOOL® Signature Series TruInverter™ 48K Heat Pump Condenser delivers powerful, energy-efficient comfort for larger homes and high-demand living spaces. Designed for reliable year-round performance, it provides a 18 SEER2 rating and a 8.5 HSPF2-4 heating efficiency rating, maintaining precise indoor temperatures while using significantly less energy than traditional systems-helping lower monthly utility bills and long-term operating costs.

At its core is TruInverter™ variable-speed technology, which continuously adjusts compressor output to match real-time demand. This results in smoother temperature control, improved humidity management, quieter operation, reduced system wear, and longer equipment life compared to single- or two-stage systems. To ensure a faster and more efficient setup, this unit is designed to work with MRCOOL® No-Vac® Quick Connect® line sets, which are pre-charged and eliminate the need for system evacuation. This compatibility significantly saves on installation time and labor by removing the need for specialized vacuum pumps or refrigerant charging in the field.

The condenser is factory-charged with next-generation R-454B refrigerant, an environmentally responsible option that delivers excellent heat transfer with a lower global warming potential. This supports current and future efficiency standards while simplifying installation and reducing labor and handling risks. Built for quiet performance, the system operates at approximately 70 decibels, with a sound-dampening top that minimizes noise without restricting airflow-ideal for homes with patios, outdoor living areas, or nearby neighbors.

Durability is reinforced with a steel louver coil guard and wire fan discharge grille to protect against debris and harsh weather. A service-friendly design with sweat-connection service valves and an accessible gauge port makes installation and maintenance faster and easier. Backed by a 10-year limited parts warranty and a limited lifetime compressor warranty, the MRCOOL® TruInverter™ 48K offers dependable performance, long-term reliability, and peace of mind-making it a smart, future-ready investment in whole-home comfort.

Shipping and Payments

We process orders within 1-2 business days. Once your order has shipped, you will receive a confirmation email with tracking information.

Estimated Delivery Times
Standard Shipping: 3-7 business days
Expedited Shipping: 2-3 business day
Express Shipping: 1-2 business days
Delivery times may vary during holidays, promotions, or due to carrier delays.

Order Tracking

Once your order ships, you will receive a tracking number via email. Please allow up to 24 hours for tracking information to update.

Refund and returns

We want you to love your purchase. If you're not completely satisfied, you may return eligible items within 30 days of delivery.

Return Requirements

Items must be:
Unused and in original condition

Returned with original packaging
Accompanied by proof of purchase
Non-Returnable Items

The following items cannot be returned:


Gift cards
Final sale items
Personalized or custom-made products
Digital products and downloads

Technical specifications

Specifications

Full engineering data for this system. Certified performance ratings per AHRI Standard 210/240.

Model MCAESHV8T4821BA
UPC 840433617174

Performance

Cooling capacity 47,000 BTU
Heating capacity 47,000 BTU
SEER2 18.0
HSPF2 8.5
EER2 9.0

Electrical

Voltage 208-230V / 60Hz
Circuit breaker 60 A
MCA (min. circuit ampacity) 35.0 A

Physical

Sound level (indoor) 70 dB
Line set length 100 ft
Line set pipe size 3/8" & 7/8"
Refrigerant R-454B

Climate

Min. operating temp -5 °F

Warranty

Parts 10 years

Documents & downloads

Documents & downloads

Manuals, warranty terms and certification documents for this system.

DIY installation

Or book certified installation

Our licensed team installs what we sell - sized right, warrantied, done in a day.

Questions & answers

Before you buy

Everything homeowners ask about installing and sizing a MRCOOL system.

Does this need professional installation?

Yes. This equipment requires refrigerant line work, evacuation and charge verification, so it should be installed by a licensed HVAC technician. EPA 608 certification is required to handle refrigerant.

What size do I need?

Sizing depends on square footage, insulation, climate and duct design, so a load calculation is the reliable way to choose. The rated capacity for this model is in the specifications, and our team can help you confirm the match.

Does installation affect the warranty?

Register the system after installation to activate the factory warranty. Improper installation is a common reason claims get denied, which is one more reason to use a licensed technician.

What else do I need to complete the system?

Most split systems need a matched indoor or outdoor unit, a line set and a compatible thermostat or controller. Check the specifications here, and contact us if you want the pairing confirmed before you order.

4 Ton 18 SEER2 TruInverter Heat Pump Condenser

Regular price  Sale price  $2,422.67 $2,422.67

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