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R-454B Air Handlers
MRCOOL® Signature Series R-454B air handlers — multi-position (upflow/downflow/horizontal) and stud-mount configurations for use with Signature Series R-454B condensers. Available in 1.5 to 5 ton, 208/230V. Compatible with optional heat kits for auxiliary electric heat.
Air Handler Types
| Type | Tonnage | Mount | Heat Kit Compatible |
|---|---|---|---|
| Multi-Position (EF series) | 1.5–5 ton | Up/down/horizontal | Yes — MCAEHFD series |
| Stud Mount (WP series) | 1.5–3 ton | Wall stud mount | Yes — MCAEHWD series |
Original price
$180.18
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$180.18
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$180.18
$180.18
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$180.18
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$180.18
MRCOOL Signature Series 10kW Electric Heat Kit R-454B Stud Mount Air Handler 208-230V MCAEHWD10X1AA
MRCOOL
In stock
MRCOOL 10kW Heat Kit R454B for Stud Mount Air HandlersProduct DocumentationMRCOOL Signature Series 10kW Heat Kit Stud Mount Installation Manual (PDF)
Original price
$180.18
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$180.18
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$180.18
$180.18
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$180.18
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$180.18
Original price
$177.40
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$177.40
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$177.40
$177.40
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$177.40
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$177.40
MRCOOL Signature Series 7.5kW Electric Heat Kit R-454B Stud Mount Air Handler 208-230V MCAEHWD7X1AA
MRCOOL
In stock
MRCOOL 7.5kW Heat Kit R454B for Stud Mount Air HandlersProduct DocumentationMRCOOL Signature Series 7.5kW Heat Kit Stud Mount Installation Manual (...
View full details
Original price
$177.40
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$177.40
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$177.40
$177.40
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$177.40
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$177.40
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$147.40
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$147.40
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$147.40
$147.40
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$147.40
Current price
$147.40
MRCOOL Signature Series 5kW Electric Heat Kit R-454B Stud Mount Air Handler 208-230V MCAEHWD5X1AA
MRCOOL
In stock
MRCOOL 5kW Heat Kit R454B for Stud Mount Air HandlersProduct DocumentationMRCOOL Signature Series 5kW Heat Kit Stud Mount Installation Manual (PDF)
Original price
$147.40
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Original price
$147.40
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$147.40
$147.40
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$147.40
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$147.40
Original price
$180.96
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$180.96
Original price
$180.96
$180.96
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$180.96
Current price
$180.96
MRCOOL Signature Series 10kW Electric Heat Kit R-454B Multi-Position Air Handler 208-230V MCAEHFD10X1AA
MRCOOL
In stock
MRCOOL 10kW Heat Kit R454B for Multi-position Air HandlersProduct DocumentationMRCOOL Signature Series 10kW Heat Kit Multi-Position Installation Ma...
View full details
Original price
$180.96
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Original price
$180.96
Original price
$180.96
$180.96
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$180.96
Current price
$180.96
Original price
$178.50
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Original price
$178.50
Original price
$178.50
$178.50
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$178.50
Current price
$178.50
MRCOOL Signature Series 7.5kW Electric Heat Kit R-454B Multi-Position Air Handler 208-230V MCAEHFD7X1AA
MRCOOL
In stock
MRCOOL 7.5kW Heat Kit R454B for Multi-position Air HandlersProduct DocumentationMRCOOL Signature Series 7.5kW Heat Kit Multi-Position Installation ...
View full details
Original price
$178.50
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Original price
$178.50
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$178.50
$178.50
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$178.50
Current price
$178.50
Original price
$149.24
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Original price
$149.24
Original price
$149.24
$149.24
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$149.24
Current price
$149.24
MRCOOL Signature Series 5kW Electric Heat Kit R-454B Multi-Position Air Handler 208-230V MCAEHFD5X1AA
MRCOOL
In stock
MRCOOL 5kW Heat Kit R454B for Multi-position Air HandlersProduct DocumentationMRCOOL Signature Series 5kW Heat Kit Multi-Position Installation Manu...
View full details
Original price
$149.24
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Original price
$149.24
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$149.24
$149.24
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$149.24
Current price
$149.24
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$1,260.73
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$1,260.73
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$1,260.73
$1,260.73
$1,260.73
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$1,260.73
Current price
$1,260.73
MRCOOL Signature Series 3 Ton R-454B Stud Mount Air Handler 208/230V MCAEAWPEF36E21AA
MRCOOL
In stock
Elevate your home comfort with the MRCOOL® Signature Series 36K Stud Mount Air Handler—designed for exceptional flexibility, energy efficiency, and...
View full details
Original price
$1,260.73
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$1,260.73
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$1,260.73
$1,260.73
$1,260.73
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$1,260.73
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$1,260.73
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$1,233.93
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$1,233.93
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$1,233.93
$1,233.93
$1,233.93
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$1,233.93
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$1,233.93
MRCOOL Signature Series 2.5 Ton R-454B Stud Mount Air Handler 208/230V MCAEAWPEF30E21AA
MRCOOL
In stock
Upgrade your HVAC system with the MRCOOL® Signature Series 30K Stud Mount Air Handler—engineered for superior adaptability, energy efficiency, and ...
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Original price
$1,233.93
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$1,233.93
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$1,233.93
$1,233.93
$1,233.93
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$1,233.93
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$1,233.93
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$1,090.43
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$1,090.43
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$1,090.43
$1,090.43
$1,090.43
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$1,090.43
Current price
$1,090.43
MRCOOL Signature Series 2 Ton R-454B Stud Mount Air Handler 208/230V MCAEAWPEF24D21AA
MRCOOL
In stock
Transform your HVAC system with the MRCOOL® Signature Series 24K Stud Mount Air Handler—crafted for maximum flexibility, energy efficiency, and has...
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Original price
$1,090.43
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$1,090.43
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$1,090.43
$1,090.43
$1,090.43
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$1,090.43
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$1,090.43
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$1,077.03
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$1,077.03
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$1,077.03
$1,077.03
$1,077.03
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$1,077.03
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$1,077.03
MRCOOL Signature Series 1.5 Ton R-454B Stud Mount Air Handler 208/230V MCAEAWPEF18D21AA
MRCOOL
In stock
Enhance your HVAC setup with the MRCOOL® Signature Series 18K Stud Mount Air Handler—designed for exceptional versatility, efficiency, and simplifi...
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Original price
$1,077.03
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$1,077.03
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$1,077.03
$1,077.03
$1,077.03
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$1,077.03
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$1,077.03
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$1,665.72
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$1,665.72
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$1,665.72
$1,665.72
$1,665.72
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$1,665.72
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$1,665.72
MRCOOL Signature Series 5 Ton R-454B Multi-Position Air Handler 208/230V MCAEAMPEF60E21AA
MRCOOL
In stock
The MRCOOL® Signature Series 60k Multi-Position Air Handler is designed to deliver reliable, efficient comfort all year long. Featuring advanced R-...
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Original price
$1,665.72
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$1,665.72
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$1,665.72
$1,665.72
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$1,665.72
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$1,665.72
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$1,594.76
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$1,594.76
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$1,594.76
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$1,594.76
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$1,594.76
Current price
$1,594.76
MRCOOL Signature Series 4 Ton R-454B Multi-Position Air Handler 208/230V MCAEAMPEF48E21AA
MRCOOL
In stock
The MRCOOL® Signature Series 48k Multi-Position Air Handler is a powerful and flexible solution for year-round home comfort. Engineered for perform...
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Original price
$1,594.76
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Original price
$1,594.76
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$1,594.76
$1,594.76
$1,594.76
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$1,594.76
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$1,594.76
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$1,321.69
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$1,321.69
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$1,321.69
$1,321.69
$1,321.69
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$1,321.69
Current price
$1,321.69
MRCOOL Signature Series 3.5 Ton R-454B Multi-Position Air Handler 208/230V MCAEAMPEF42C21AA
MRCOOL
In stock
The MRCOOL® Signature Series 42k Multi-Position Air Handler is built to provide consistent, energy-efficient comfort in any climate. Designed for f...
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Original price
$1,321.69
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Original price
$1,321.69
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$1,321.69
$1,321.69
$1,321.69
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$1,321.69
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$1,321.69
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$1,293.89
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$1,293.89
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$1,293.89
$1,293.89
$1,293.89
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$1,293.89
Current price
$1,293.89
MRCOOL Signature Series 3 Ton R-454B Multi-Position Air Handler 208/230V MCAEAMPEF36C21AA
MRCOOL
In stock
The MRCOOL® Signature Series 36k Multi-Position Air Handler delivers dependable, energy-efficient comfort in any season. With the addition of envir...
View full details
Original price
$1,293.89
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Original price
$1,293.89
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$1,293.89
$1,293.89
$1,293.89
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$1,293.89
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$1,293.89
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$1,267.09
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$1,267.09
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$1,267.09
$1,267.09
$1,267.09
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$1,267.09
Current price
$1,267.09
MRCOOL Signature Series 2.5 Ton R-454B Multi-Position Air Handler 208/230V MCAEAMPEF30C21AA
MRCOOL
In stock
The MRCOOL® Signature Series 30k Multi-Position Air Handler is engineered to provide powerful, efficient comfort in any season. Featuring advanced ...
View full details
Original price
$1,267.09
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Original price
$1,267.09
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$1,267.09
$1,267.09
$1,267.09
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$1,267.09
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$1,267.09
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$1,141.85
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$1,141.85
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$1,141.85
$1,141.85
$1,141.85
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$1,141.85
Current price
$1,141.85
MRCOOL Signature Series 2 Ton R-454B Multi-Position Air Handler 208/230V MCAEAMPSF24C21AA
MRCOOL
In stock
The MRCOOL® Signature Series 24k Multi-Position Air Handler is built for reliable, year-round performance and is now enhanced with R-454B refrigera...
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Original price
$1,141.85
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$1,141.85
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$1,141.85
$1,141.85
$1,141.85
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$1,141.85
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$1,141.85
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$1,127.74
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$1,127.74
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$1,127.74
$1,127.74
$1,127.74
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$1,127.74
Current price
$1,127.74
MRCOOL Signature Series 1.5 Ton R-454B Multi-Position Air Handler 208/230V MCAEAMPSF18C21AA
MRCOOL
In stock
The MRCOOL® Signature Series 18k Multi-Position Air Handler delivers dependable, year-round climate control with enhanced energy efficiency thanks ...
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Original price
$1,127.74
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Original price
$1,127.74
Original price
$1,127.74
$1,127.74
$1,127.74
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$1,127.74
Current price
$1,127.74