Skip to product information
1 of 2

MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA

SKU: MCAEAWPEF24D21AA

Brand MRCOOL

Voltage 208-230V

Refrigerant R454B

For Air Handlers

Free Shipping on orders above $300

No Sales Tax in Select States

Up to 15% off on bulk orders - call for more details

In stock, ready to ship

Price

$1,205.56

NOTE: The default selection does not include an installation kit. Upgrade your selection to add to your order.

Tag Recommended accessories
Loading recommended accessories…
Apply for Financing with Breeze
View full details

MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA

 

Summary

Transform your HVAC system with the MRCOOL® Signature Series 24K Stud Mount Air Handler—crafted for maximum flexibility, energy efficiency, and hassle-free installation. Designed to fit cleanly between standard wall studs, this compact unit is perfect for tight spaces where conventional air handlers just won't work, making it a smart choice for a wide range of installations. Despite its slim profile, this powerful unit delivers dependable heating and cooling performance when paired with a compatible heat pump or condenser. With both front and bottom return air options, it adapts easily to your layout and airflow requirements. Built to last, the MRCOOL® Signature Series 24k Stud Mount Air Handler features a tough galvanized steel cabinet and advanced blower technology for quiet, efficient operation. Full insulation throughout the cabinet minimizes energy loss and prevents condensation, while the high-efficiency ECM motor ensures steady airflow and reduced utility bills. Maintenance is simple with an integrated air filter rack for quick filter replacements. For colder climates, optional electric heat kits are available to provide added warmth when needed. Supported by a 10-year limited parts warranty, this unit offers reliability and peace of mind. Whether you're renovating, upgrading, or building new, the MRCOOL® Signature Series 24K Stud Mount Air Handler delivers compact comfort without compromise.

 

Important

AHRI certified - meets industry standards. Register your product to activate warranty coverage. This air handler is designed for R-454B refrigerant and must be paired with compatible R-454B condensers or heat pumps. Professional installation is required to ensure proper operation and warranty validation.

 

Key Features

  • 24,000 BTU capacity (2 Ton)
  • Stud mount design fits between standard wall studs
  • Space-saving compact cabinet
  • Front and bottom return air configurations
  • High-efficiency ECM blower motor
  • Quiet operation (54 dBA)
  • Designed for R-454B refrigerant systems
  • Durable galvanized steel construction
  • Full cabinet insulation
  • Built-in filter rack for easy maintenance
  • Optional electric heat kits available
  • AHRI certified
  • 797 CFM airflow

 

Complete Technical Specifications

Brand MRCOOL
Series Signature Series Stud Mount Air Handler
Model MCAEAWPEF24D21AA
UPC 840255595926
GTIN 00840255595926
Unit Type Air Handler
Configuration Stud Mount
Certifications UL Listed, CSA Listed, ETL Listed, AHRI Certified
Capacity 24,000 BTU (2 Ton)
Electrical 208/230V 1 Phase 60 Hz
Min Circuit Ampacity 2.5A
Max Fuse Breaker 3A
Blower Motor Type ECM
Blower Motor HP 1/3
Blower Motor Speeds 5
Blower Motor RPM 1010
CFM 797
Sound Rating 54 dBA
Refrigerant Type R-454B
Liquid Line Size 3/8"
Suction Line Size 3/4"
Drain Connection Size 3/4"
Air Flow Direction Upflow
Filter Type Replaceable
Filter Size 15" x 19" x 1"
Metering Device Orifice
Auxiliary Heater Included No
Auxiliary Heater Available Yes (5kW, 7.5kW, 10kW)
Net Dimensions (HxWxD) 36" x 20.5" x 15"
Net Weight 88 lbs
Shipping Dimensions 39.375" x 23.22" x 18.11"
Shipping Weight 97 lbs

Performance Features

Compatible Equipment Signature Series Top Discharge Condensers
Mounting Configuration Stud mount design for space-saving installation
Airflow Options Front and bottom return air configurations
Motor Technology High-efficiency ECM motor for energy savings
Noise Reduction Quiet operation at 54 dBA
Construction Durable galvanized steel cabinet with full insulation
Heating Options Optional electric heat kits available (5kW, 7.5kW, 10kW)
Maintenance Built-in filter rack for easy filter changes

Warranty Information

  • Registered Warranty: 10 years parts, limited lifetime compressor
  • Base Warranty: 10 years parts, limited lifetime compressor
  • Registration may be required for full warranty coverage

 

Manuals & Certifications

Safety Information

PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

 

Advanced Technology

The MRCOOL Signature Series 24K Stud Mount Air Handler features advanced ECM motor technology that provides consistent airflow while improving energy efficiency. The high-efficiency blower motor offers five-speed operation with 1010 RPM capability, ensuring optimal performance across various system configurations. The durable galvanized steel construction combined with full cabinet insulation reduces energy loss and prevents condensation. Designed specifically for R-454B refrigerant systems, this air handler delivers reliable performance when paired with compatible condensers. With its ultra-quiet 54 dBA operation and space-saving stud mount design, this unit provides an ideal solution for residential applications where space is limited but performance cannot be compromised.

Installation Advantages

This 2-ton air handler simplifies installation with its unique stud mount design that fits between standard wall studs, making it perfect for retrofits, remodels, and new construction where space is limited. The compact cabinet measures just 15 inches deep, allowing for installation in tight spaces where traditional air handlers won't fit. The unit offers both front and bottom return air configurations, providing flexibility for various installation scenarios. The built-in filter rack accommodates standard 15x19x1 filters for easy maintenance. Optional electric heat kits (5kW, 7.5kW, 10kW) are available to enhance heating performance during colder months. With its accessible service panels and straightforward connections, the MRCOOL Signature Series Stud Mount Air Handler offers a practical and efficient solution for challenging installation environments.

Loading accessories…

We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.

Delivery Map

IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.

SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.

INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.

Shipping & Delivery

We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.

Delivery Map

Shipping Times Map

IMPORTANT DELIVERY INFORMATION

Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.

To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.

It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.

Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.


SMALLWARES INFORMATION

Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.

It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.


INSPECT YOUR MERCHANDISE BEFORE SIGNING

Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.

Contact us immediately if any issues arise so we can assist you promptly.


SMS Delivery Notifications

If you opted into SMS notifications, we may send you order updates or delivery reminders by text message. Message frequency may vary. Message and data rates may apply. Text STOP to opt out. Text HELP for assistance.

For more details, see our Privacy Policy.

Loading technical data…