MRCOOL Signature 24K BTU, 2 Ton, 14.3 SEER2 Split Air Conditioner Condenser (MCAESAS4T2421AA)

MRCOOL Signature 24K BTU, 2 Ton, 14.3 SEER2 Split Air Conditioner Condenser (MCAESAS4T2421AA)

SKU: MCAESAS4T2421AA

Sale price$1,497.50 Regular price$1,999.95
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In Stock Estimated delivery: Oct 31st-9th
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Description

The MRCOOL® Signature Series 24k Cooling Only Condenser offers dependable, energy-efficient performance for homeowners looking to upgrade their comfort without increasing energy bills. With a 14.3 SEER2 and 11.7 EER2 rating, this system delivers consistent, cost-effective cooling for a wide range of residential applications.

This unit comes factory pre-charged with R-454B refrigerant, a next-generation, low-GWP refrigerant specifically developed to comply with today’s stricter environmental regulations. At the heart of this high-performing unit is a durable single-speed scroll compressor, engineered to provide long-lasting, dependable operation. Scroll compressors are widely known for their quiet, efficient performance and reduced mechanical wear, making them a superior choice for residential HVAC systems. To further enhance efficiency and heat transfer capabilities, the unit features inner-groove copper tubing—a design that increases surface area contact, boosts refrigerant flow, and promotes quicker, more effective temperature regulation throughout the system. Despite its strength, the unit operates at only 60 decibels, quiet enough for everyday residential use. A sound-dampening top helps reduce noise, while a steel louver coil guard and wire fan discharge grille help safeguard internal parts and extend the unit’s lifespan.

The system is backed by the MRCOOL® guarantee, a 10-year limited parts warranty and a limited lifetime compressor warranty, offering added assurance of long-term reliability and support. Efficient, quiet, and built to last, the MRCOOL® Signature Series 24k Cooling Only Condenser is a smart choice for reliable home cooling.

Net Dimensions (In) 23.6 D x 25 H x 23.6 W
Net Weight (Lbs) 133
Works With Signature Series Multi-Position or Stud Mount Air Handlers
SEER2 14.3
EER2 11.7
CFM 1950
Tonnage 2
Cooling Capacity (Btu) 22000
Voltage (V) 208/230
Phase 1
Cycle 60
Max Fuse Breaker (A) 20
Min Circuit Ampacity (A) 15.2
Color Grey
Refrigerant Type R-454B
Refrigerant Volume (Oz) 79.3
Decibel Rating (Dba) 60
Inverter No
Min Ambient Cool (F) 59
Max Lineset Length (Ft) 100
Liquid Line Size 8-Mar
Suction Line Size 4-Mar
Compressor Motor Type Scroll
Condenser Fan Motor Type PSC
Condenser Fan Motor Hp 9-Jan
UL Listed Yes
CSA Listed Yes
ETL Listed Yes
Energy Star Certified No
AHRI Certified Yes
Base Warranty 10 Year Parts, Limited Lifetime Compressor Warranty
Base Parts Warranty 10 Year
Base Compressor Warranty Limited Lifetime
Contains Electronics Yes
Contains Chemicals Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
Gross Depth (In) 24.8
Gross Height (In) 26.2
Gross Width (In) 24.8
Gross Weight (Lbs) 139

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Customer Reviews

Based on 43 reviews
86%
(37)
12%
(5)
2%
(1)
0%
(0)
0%
(0)
N
Natalie N. (San Jose, CA)
Perfect for our needs!

I ordered a 2 zone unit for the bedrooms in our home. It took a few months to arrive (manufacturer issue, nothing to do with HOD, and we were contacted on more than one occasion with an order update which was much appreciated!), but when it did arrive was very easy to install. Both the heat and AC function work perfectly, and our family is very happy!

R
Robert W. (Marietta, GA)
Decent Company

I ordered a HVAC system and it arrived in a timely manner and with no apparent issues. I thought the system was defective once installed but it was the installers fault who wired it wrong. My only issue would be the fee (30% I believe) to return a defective item within the 30 day return policy. If it is defective the customer shouldn't have to pay a fee to return an item that is not operating as designed. Other than that this is a good company.

P
Peter K. (Phoenix, AZ)
Pretty Easy Install and Works Great!

Installed my own central HP system. It was a bit of work but nothing beyond a person with basic mechanical and electrical skills. It took me a while because I had to remove the existing electric forced air furnace from a pretty tight place. Some custom sheet metal work and a bit of custom electrical too. Worked perfectly when powered up and I actually like the thermostat provided, although I wish it was clearer how to set up a temperature set-back schedule. Pre-charged refrigerant piping was something new and I liked that too. The best thing is that my electric utility forked out $4,000 and that paid for the unit!

W
Wes D. (Chicago, IL)
Installed and working great

Installed with ceiling cassettes... Quiet and keeping us cool so far !

L
Leo G. (Dallas, TX)
The "COOLEST" unit!

Sure! Here’s a **funny, pun-filled review** you could post online about a **Mr. Cool mini split** — you can tweak it depending on whether you want it to sound like a casual customer or a witty product review.

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😎 “Mr. Cool? More Like Mr. Ice-olation Station!”

Check this guy out. Mr. Cool. He doesn’t talk back, he keeps his chill no matter how heated things get, and best of all, he "splits" his time evenly between cooling and heating. Talk about a balanced relationship! Installation was a breeze (literally). I expected drama, sweat, and a few choice but once he moved in, the temperature dropped faster than my motivation to leave the house.
Now my living room is so cool, penguins are sending me roommate requests. My electric bill? It’s giving "light chill, not frostbite."
Whether it’s summer meltdown season or winter’s silent treatment, Mr. Cool always knows how to vent properly. I’ve never had such a fan-tastic relationship before. So yeah, call me biased, but this unit really "blew me away".

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