Air Handlers

56 products

  • Cooper&Hunter Ducted High Efficiency Multi-position Air Handler Mini Split AC Indoor Unit – 18000 BTU

    Cooper&Hunter Ducted High Efficiency Multi-position Air Handler Mini Split AC Indoor Unit – 18000 BTU

    R454B208-230V
    $1,439.00
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  • Cooper&Hunter Ducted High Efficiency Multi-position Air Handler Mini Split AC Indoor Unit – 24000 BTU

    Cooper&Hunter Ducted High Efficiency Multi-position Air Handler Mini Split AC Indoor Unit – 24000 BTU

    R454B208-230V
    $1,454.00
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  • Cooper&Hunter Ducted High Efficiency Multi-position Air Handler Mini Split AC Indoor Unit – 30000 BTU

    Cooper&Hunter Ducted High Efficiency Multi-position Air Handler Mini Split AC Indoor Unit – 30000 BTU

    R454B208-230V
    $1,727.00
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  • MRCOOL 24,000 BTU DIY Hybrid™ Multi-Position Air Handler | R-454B - DIY-24-HP-MUAH-230D25-O

    MRCOOL 24,000 BTU DIY Hybrid™ Multi-Position Air Handler | R-454B - DIY-24-HP-MUAH-230D25-O

    R454B208-230V
    $1,085.00
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  • MRCOOL 36,000 BTU DIY Hybrid™ Multi-Position Air Handler | R-454B - DIY-36-HP-MUAH-230D25-O

    MRCOOL 36,000 BTU DIY Hybrid™ Multi-Position Air Handler | R-454B - DIY-36-HP-MUAH-230D25-O

    R454B208-230V
    $1,173.00
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  • MRCOOL Signature Series 1.5 Ton Multi-Position Air Handler | MCAEAMPSF18C21AA

    MRCOOL Signature Series 1.5 Ton Multi-Position Air Handler | MCAEAMPSF18C21AA

    R454B208-230V
    $1,180.00
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  • MRCOOL | MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA | MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA   Summary Transform your

    MRCOOL Signature Series 18K BTU Stud Mount Air Handler | MCAEAWPEF18D21AA

    R454B208-230V
    $1,181.00
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  • MRCOOL Signature Series 2 Ton Multi-Position Air Handler | MCAEAMPSF24C21AA

    MRCOOL Signature Series 2 Ton Multi-Position Air Handler | MCAEAMPSF24C21AA

    R454B208-230V
    $1,189.00
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  • MRCOOL | MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA | MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA   Summary Transform your

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

    R454B208-230V
    $1,205.56
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  • MRCOOL Signature Series 2.5 Ton Multi-Position Air Handler | MCAEAMPEF30C21AA

    MRCOOL Signature Series 2.5 Ton Multi-Position Air Handler | MCAEAMPEF30C21AA

    R454B208-230V
    $1,267.09
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  • MRCOOL Signature Series 3 Ton Multi-Position Air Handler | MCAEAMPEF36C21AA

    MRCOOL Signature Series 3 Ton Multi-Position Air Handler | MCAEAMPEF36C21AA

    R454B208-230V
    $1,293.89
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  • MRCOOL Signature Series 3.5 Ton Multi-Position Air Handler | MCAEAMPEF42C21AA

    MRCOOL Signature Series 3.5 Ton Multi-Position Air Handler | MCAEAMPEF42C21AA

    R454B208-230V
    $1,321.69
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  • MRCOOL | MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA | MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA   Summary Transform your

    MRCOOL Signature Series 30K BTU Stud Mount Air Handler | MCAEAWPEF30E21AA

    R454B208-230V
    $1,322.00
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  • MRCOOL | MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA | MRCOOL Signature Series 24K BTU Stud Mount Air Handler | MCAEAWPEF24D21AA   Summary Transform your

    MRCOOL Signature Series 36K BTU Stud Mount Air Handler | MCAEAWPEF36E21AA

    R454B208-230V
    $1,389.00
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  • MRCOOL Signature Series 4 Ton Multi-Position Air Handler | MCAEAMPEF48E21AA

    MRCOOL Signature Series 4 Ton Multi-Position Air Handler | MCAEAMPEF48E21AA

    R454B208-230V
    $1,645.71
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  • MRCOOL Signature Series 5 Ton Multi-Position Air Handler | MCAEAMPEF60E21AA

    MRCOOL Signature Series 5 Ton Multi-Position Air Handler | MCAEAMPEF60E21AA

    R454B208-230V
    $1,756.00
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The HVACSupplies.com Difference

Focusing on what sets us apart from the rest.
  • 🚀 Fast Shipping: Quick fulfillment on all in-stock Air Handlers. We move fast so your project stays on schedule.
  • 📦 Vast Inventory: A large selection of premium brands and air handling systems ready to ship from our national distribution network.
  • 📞 Real Support: Get friendly help from actual HVAC experts. We provide the technical guidance you won't find on big-box sites.
  • 💰 Bulk Savings: Planning a large project? We offer better pricing on larger orders and custom equipment packages.

What is an Air Handler?

Our collection features high-performance air handlers that integrate seamlessly into existing ductwork or new builds. These systems utilize advanced blower motor technology to provide multi-speed or variable-speed airflow, ensuring quiet operation and efficient moisture removal. We ensure your installation is complete by offering or having available all necessary accessories, including line sets, control wires, and mounting brackets.

Technical Highlights & Specifications

For HVAC buyers seeking precise technical data, we offer units that meet the latest industry standards:

  • Efficiency Ratings: Our air handlers are designed to meet SEER2 and HSPF2 standards, maximizing your energy savings when paired with high-efficiency outdoor units.
  • Refrigerant Updates: Our inventory reflects the modern shift to R454B and R32, ensuring your system is compliant with current environmental regulations.
  • Voltage Options: We provide both 115V and 230V requirements; always check your site’s electrical capabilities before purchasing.
  • BTU & Tonnage: Units are available in various capacities, typically ranging from 1.5 tons up to 5 tons, to match the load requirements of your space.

Operational Benefits

Air handlers provide several distinct advantages for both Residential and Commercial customers:

  • Improved Air Quality: High-capacity filtration systems within the air handler capture dust and allergens more effectively than standalone units.
  • Whisper-Quiet Operation: Modern insulated cabinets and variable-speed motors significantly reduce operational noise in homes and offices.
  • Versatile Installation: Our units can be configured for upflow, downflow, or horizontal applications, making them suitable for attics, basements, or utility closets.

Humidity Control: Precision blower technology allows for enhanced dehumidification during the summer months, improving overall comfort

Find Your Perfect Match: The HVAC Supplies BTU Sizing Guide

Selecting the correct BTU (British Thermal Units) capacity is the most critical step in ensuring your ductless system operates at peak efficiency while providing maximum comfort. At HVAC Supplies, we aim to eliminate the guesswork; an undersized unit will run constantly and drive up utility bills, while an oversized unit will cycle too frequently, leading to poor dehumidification and unnecessary wear.

Below is our comprehensive sizing guide designed for HVAC Supplies customers, featuring direct links to our high-efficiency mini split collections.

6,000 BTU
150 – 250 sq. ft.
Small bedrooms, home offices, nurseries, or high-efficiency “tiny homes”.
9,000 BTU
250 – 450 sq. ft.
Standard bedrooms, guest rooms, mid-sized offices, and insulated sunrooms.
12,000 BTU
450 – 600 sq. ft.
Master bedrooms, small living rooms, kitchens, or studio apartments.
18,000 BTU
600 – 1,000 sq. ft.
Large living rooms, master suites, or insulated 1-car garages.
24,000 BTU
1,000 – 1,200 sq. ft.
Open-concept main floors, 2-car garages, or small retail boutiques.
28,000 BTU
1,200 – 1,400 sq. ft.
Large open floor plans, community halls, or multi-room office suites.
30,000 BTU
1,400 – 1,500 sq. ft.
Large workshops, pole barns, or medium-sized commercial floor plans.
36,000 BTU
1,500 – 1,700 sq. ft.
Large residential open areas, showrooms, coffee shops, or fitness studios.
42,000 BTU
1,700 – 1,900 sq. ft.
Commercial spaces, restaurants, medical clinics, or church halls.
48,000 BTU
1,900 – 2,100 sq. ft.
Very large open residential areas, small warehouses, or banquet facilities.
55,000 BTU
2,100 – 2,400 sq. ft.
Large retail stores, high-ceiling industrial spaces, or commercial grow rooms.
60,000 BTU
2,400 – 2,800+ sq. ft.
Large warehouses, multi-office buildings, or massive high-ceiling estates.

When to "Size Up" Your Unit

While the table above provides a baseline for standard rooms, specific environmental factors at your job site may require a higher BTU capacity:

•
High Ceilings: If your ceilings are 10 feet or higher, you are cooling a larger volume of air. We recommend increasing your BTU choice by 20%.
•
Insulation Levels: For older buildings with single-pane windows or poor insulation, opt for the next size up to ensure the system can maintain the set temperature.
•
Kitchen Installations: Cooking appliances generate significant heat. If the unit is for a kitchen area, add 4,000 BTUs to your total calculation.
•
Heavy Sun Exposure: Rooms with large south-facing windows act like greenhouses. Increase your BTU capacity by 10-15% for these spaces.
•
High Occupancy: If the area regularly hosts more than two people (such as a conference room), add 600 BTUs per additional person.
Need Expert Sizing Assistance?
If you aren't sure which unit is right for your specific project contact our USA-based support team for a custom recommendation. As your dedicated supply partner, we are here to ensure you get the right equipment the first time.

Frequently Asked Questions

Q. How do I know which Air Handler is compatible with my outdoor unit?

A. Compatibility is key for efficiency and warranty. We have pre-matched many of our units for AHRI-certified performance. We strongly recommend checking the tonnage and refrigerant type of your outdoor unit or calling our experts at 1-800-543-8933 to verify a match before you buy.

Q. Does the Air Handler include the heat strip (electric backup heat)?

A. Most Air Handlers are sold as cooling-ready units. If you require supplemental electric heating, heat kits (heat strips) are usually sold separately. You can find these in our accessories section or ask us to bundle one with your order.

Q. Can these Air Handlers be installed in different orientations?

A. Yes, most of our modern Air Handlers are "multi-positional," meaning they can be configured for upflow, downflow, or horizontal left/right configurations to fit your specific installation space.

Q. What is an ECM motor, and why does it matter?

A. An ECM (Electronically Commutated Motor) is a high-efficiency blower motor that can adjust its speed based on the airflow needs of your home. It uses significantly less electricity than older motors and provides more consistent temperature control.

Q. Is a licensed contractor required for installation?

A. Absolutely. To ensure safety, local code compliance, and to keep your manufacturer's warranty valid, all HVAC equipment must be installed by a licensed professional. Keep your installation receipt for future support and warranty registration.