MrCool Signature 2 Ton Central Heat Pump System with Wall Mount Air Handler – 14.3 SEER2, R454B
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Condenser
1 × MrCool Signature 2 Ton Central Heat Pump Condenser - 14.3 SEER2, R454B (MCAESHS4T2421AA)
$1,664.00$1,664.00 -
Air Handler
1 × MrCool Signature 2 Ton Stud Mount Air Handler - R454B (MCAEAWPEF24D21AA)
$1,134.64$1,134.64
Heat pumps lose efficiency below ~25°F. A heat kit adds electric backup for the coldest days. Most homes this size choose 8–10 kW.

We highly recommend this protection. Covers the technician’s bill if a repair is ever needed — parts are already covered separately.
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0% Interest — for orders over $3000
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No Credit Needed — Offered at checkout
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7 night Luxury Resort Stay — For orders over $3000
What's Included
What's Included
MrCool Signature 2 Ton Central Heat Pump Condenser – 14.3 SEER2, R454B
Model Number
MCAESHS4T2421AA
Dimensions
23.6" W x 23.6" D x 25" H
Documents
MCAESHS4T2421AA Specifications
Warranty
10 Year Parts, Limited Lifetime Compressor
MrCool Signature 2 Ton Stud Mount Air Handler – R454B
Model Number
MCAEAWPEF24D21AA
Dimensions
20.5" W x 15" D x 36" H
Documents
MCAEAWPEF24D21AA Specifications
Warranty
10 Year Parts, Limited Lifetime Compressor
Heat Kit Options
AHRI Number
217513227
Outdoor Unit Details
Outdoor Unit Details
MRCOOL 2 Ton Heat Pump Condenser – High-Efficiency 14.3 SEER2 Signature Series System
Reliable 22,000 BTU Heating & Cooling with Quiet, Energy-Saving Performance
The MRCOOL Signature Series 2 Ton heat pump condenser offers powerful 22,000 BTU heating and cooling capacity, making it ideal for small to mid-sized homes. With up to 14.3 SEER2 efficiency, this system helps homeowners stay comfortable year-round while lowering energy usage.
Designed with advanced features like intelligent defrost and built-in system monitoring, this unit provides reliable operation in both hot and cold conditions. Its compact design and quiet performance make it a practical solution for residential installations.
Features & Benefits
- 2 Ton capacity with 22,000 BTU heating and cooling
- Up to 14.3 SEER2 and 7.5 HSPF2 efficiency
- Heat pump design provides both heating and cooling
- Intelligent defrost control for improved winter performance
- Environmentally friendly R-454B refrigerant
- Quiet operation at approximately 60 dB(A)
- Durable steel louver coil guard
- Compact cabinet for flexible installation
- Integrated temperature and pressure sensors
- 10-year parts limited warranty with lifetime compressor coverage
Indoor Unit Details
Indoor Unit Details
MRCOOL 2 Ton Wall-Mount Air Handler – Signature Series Stud-Mount HVAC Unit
Space-Saving 24,000 BTU Air Handler for Wall Installation Applications
The MRCOOL 2 Ton wall-mount air handler is designed for homes and projects where space is limited but performance still matters. Built to fit between wall studs, this compact unit delivers reliable airflow for 24,000 BTU systems while maximizing usable space.
Its ECM motor improves efficiency and airflow control, while the low-profile cabinet makes installation easier in renovations, additions, or tight mechanical spaces. This unit is ideal for homeowners looking for a flexible, modern HVAC solution.
Features & Benefits
- 2 Ton capacity for 24,000 BTU systems
- Stud-mount design fits inside standard wall cavities
- Compact and low-profile for space-saving installation
- ECM blower motor for improved efficiency
- Quiet operation around 54 dB(A)
- Flexible front or bottom return air options
- R-454B compatible system design
- Quick filter change access
- Optional electric heat kits available
- Compatible with most thermostats and HVAC controls
MRCOOL Wall-Mount Air Handler Electric Heat Kit – 5kW, 7.5kW & 10kW Auxiliary Heat Options
Space-Saving Supplemental Heating for 1.5–3 Ton Stud-Mount HVAC Systems
The MRCOOL electric heat kit for wall-mount air handlers is designed to provide reliable supplemental heating for Signature Series stud-mount HVAC systems. Available in 5kW, 7.5kW, and 10kW options, these heat kits enhance comfort by delivering additional heat when outdoor temperatures drop and heat pump performance decreases.
Specifically engineered for MRCOOL wall-mounted (stud-mount) air handlers, these units install directly inside the cabinet for a clean, space-saving solution. With built-in safety controls, durable heating elements, and automatic operation through the system thermostat, these heat kits are ideal for homeowners looking to improve cold-weather performance without increasing system footprint.
Features & Benefits
- Available in 5kW, 7.5kW, and 10kW electric heat capacities
- Designed specifically for MRCOOL wall-mount (stud-mount) air handlers
- Compatible with 1.5–3 ton systems (18K–36K BTU)
- Provides supplemental and backup heat for heat pump systems
- Ideal for space-constrained installations and wall-mounted HVAC setups
- Installs directly inside the air handler cabinet for a clean, integrated design
- Built-in circuit breaker for safety and service disconnect
- 208/230V single-phase operation
- Durable electric heating elements for long-term reliability
- Automatic operation through thermostat-controlled heating stages
Shipping & Returns
Shipping & Returns
Fast nationwide fulfillment from the USA. Free shipping on qualifying orders over $1,500. See our shipping and returns policy for full details.