Product Description

Reliable Comfort Without the High Energy Bills

The MRCOOL® Signature Series TruInverter™ 24K Heat Pump Condenser (MCAESHV8T2421BA) is built for homeowners who want consistent comfort, lower energy costs, and long-term reliability without overcomplicating installation.

This 2-ton system delivers 24,000 BTU of heating and cooling, making it a strong choice for replacing older units or upgrading to a modern, high-efficiency setup. With 18 SEER2 efficiency, it strikes the right balance between performance and energy savings—keeping your home comfortable year-round without driving up your utility bill.

Smarter Performance with TruInverter™ Technology

At the heart of this system is TruInverter™ variable-speed technology, which allows the unit to adjust output based on real-time demand instead of constantly turning on and off.

That means:

More consistent indoor temperatures
Lower energy usage over time
Quieter operation
Less wear on components

Instead of the typical temperature swings you get with older systems, this one runs smoother and keeps your home steady and comfortable.

Faster Installation with Less Hassle

This unit comes factory charged with R-454B refrigerant, which helps simplify installation and reduce setup time. It’s also designed to work with MRCOOL® No-Vac® Quick Connect® line sets (sold separately), eliminating the need for vacuum pumps or specialized tools.

For contractors and experienced DIY installers, that means:

Faster installs
Fewer complications
Reduced labor costs

Built to Handle Real-World Conditions

This condenser isn’t just efficient—it’s built to last.

Operates in cooling as low as 5°F and heating down to -5°F
Durable steel louver coil guard protects internal components
Wire fan discharge grille adds extra protection
Service-friendly design makes maintenance easier

Even in demanding conditions, this system is built to keep working without issues.

Quiet Operation You’ll Actually Notice

Running at around 67 dBA, this unit is about as loud as a normal conversation or a dishwasher. The sound-dampening design helps reduce noise, making it a solid option for residential areas where quieter operation matters.

Backed for the Long Haul

MRCOOL stands behind this system with:

10-Year Parts Warranty
Limited Lifetime Compressor Warranty

That’s the kind of coverage you want when investing in a long-term HVAC system.

KEY FEATURES & BENEFITS

2 Ton (24,000 BTU) Heating & Cooling
18 SEER2 High-Efficiency Performance
TruInverter™ Variable-Speed Technology
R-454B Next-Generation Refrigerant
Factory Charged for Faster Installation
Compatible with No-Vac® Quick Connect® Line Sets
Quiet Operation (~67 dBA)
Operates in Extreme Temperatures
Durable Steel Coil Guard Construction
Lifetime Compressor Warranty

TECHNICAL SPECIFICATIONS

Model: MCAESHV8T2421BA

Series: MRCOOL Signature TruInverter

Type: Heat Pump Condenser

Tonnage: 2 Ton

Cooling Capacity: 24,000 BTU

Heating Capacity: 24,000 BTU

SEER2: 18

EER2: 10

HSPF2: 9

Voltage: 208/230V

Phase: 1

Refrigerant: R-454B (75.84 oz)

Sound Level: 67 dBA

Min Cooling Temp: 5°F

Min Heating Temp: -5°F

Max Line Set Length: 100 ft

Liquid Line: 3/8”

Suction Line: 3/4”

Compressor: Variable Rotary

Fan Motor: DC

Weight: 137 lbs

WHAT’S INCLUDED

MRCOOL® TruInverter™ 24K Heat Pump Condenser

(Line sets, air handler, and accessories sold separately)

Frequently Asked Questions

Is this system good for replacing an older unit?

Yes, it’s a great upgrade from older systems and offers significantly better efficiency and performance.

Does this use new refrigerant?

Yes, it uses R-454B, a newer, more environmentally friendly refrigerant.

Is this system quiet?

Yes, it runs around 67 dBA, which is relatively quiet for an outdoor condenser.

Do I need special tools to install it?

Not if you use MRCOOL’s No-Vac® Quick Connect® line sets, which simplify installation.

WHY BUY FROM MRCOOL DIRECT?

When you buy from MRCOOL Direct, you get:

✅ Authorized MRCOOL® dealer – warranty protected

✅ Factory-fresh equipment (no refurbished units)

✅ Fast U.S. shipping

✅ Real product support from HVAC specialists

✅ Financing options available

✅ Support before and after the sale!

📞 Call us anytime: 615-553-8118

Family-owned • USA’s #1 MRCOOL® Authentication Dealer

MRCOOL® TruInverter

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MRCOOL® 2 Ton TruInverter™ Heat Pump Condenser (MCAESHV8T2421BA) — 18 SEER2, R-454B