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MRCOOL Universal High ESP 54,000 BTU Air Handler, MDUI18048060E

SKU MDUI18048060E
by MRCOOL
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Description

MRCOOL Universal High ESP 54,000 BTU Air Handler (MDUI18048060E)

The Heavy-Duty Solution for Large-Scale High Static Pressure Applications

The MRCOOL Universal High-ESP 54,000 BTU Air Handler represents an engineering breakthrough for demanding commercial and large residential installations where conventional air handling equipment consistently underperforms. This robust 4-5 ton (54,000 BTU) system delivers exceptional airflow against significant static pressure – precisely the solution needed for manufactured structures, complex ductwork configurations, and other high-resistance applications that overwhelm standard equipment.

Industrial-Grade Performance for Specialized Applications

What truly distinguishes the MDUI18048060E is its extraordinary static pressure capability of 250Pa – substantially higher than conventional air handlers. This exceptional specification enables the system to overcome significant airflow restrictions in:

  • Large manufactured homes and modular commercial buildings
  • Extended duct runs with multiple branches and directional changes
  • Low-profile ceiling installations with restricted duct dimensions
  • Multi-zone applications requiring substantial air distribution
  • Retrofit projects where existing ductwork cannot be enlarged

The system's powerful 1HP DC motor drives an impressive 1,600 CFM airflow capacity – 60% more than standard 3-ton units – while maintaining precise control through 8 discrete speed settings. This combination of raw power and refined control allows the system to adapt to varying conditions while maintaining optimal airflow in applications where conventional equipment struggles or fails completely.

Advanced Engineering for Superior Efficiency

Despite its industrial-grade performance capabilities, the Universal High-ESP Air Handler achieves remarkable efficiency ratings of up to 18 SEER, 10.5 EER, and 10 HSPF when properly matched with compatible outdoor units. This efficiency stems from sophisticated DC motor technology that:

  • Continuously modulates to deliver precisely the required airflow
  • Eliminates the energy waste common with single-speed PSC motors
  • Maintains optimal system balance through varying conditions
  • Provides superior dehumidification through precise airflow management
  • Achieves these efficiencies while overcoming substantial static pressure

The specialized fan blade design works in concert with the advanced motor to generate substantial airflow while maintaining a reasonable 51 dBA noise level – comparable to a modern dishwasher and remarkably quiet for a system with this capacity.

Installation Versatility for Complex Projects

The MDUI18048060E offers exceptional installation flexibility with multi-position capability for upflow or horizontal (left/right) mounting. This adaptability proves invaluable when working within the unique structural constraints of manufactured buildings, retrofit applications, and commercial installations.

Despite its substantial capacity, the unit maintains a manageable footprint (21-1/4"W x 24-3/4"D x 57"H), striking an optimal balance between space efficiency and performance. This dimensional efficiency allows installation in restrictive spaces where larger conventional units simply won't fit.

Universal Compatibility with Multiple Connection Options

Unlike proprietary systems that restrict equipment combinations, the Universal High-ESP Air Handler works seamlessly with compatible third-party condensers, offering complete design flexibility. This versatility extends to connection methods, providing three distinct options:

  • Patented Pre-Charged No-Vac Quick Connect for rapid, tool-free installation
  • Traditional sweat/braze connections for conventional installation methods
  • Flare fittings for specialized applications

This connection flexibility proves particularly valuable in manufactured housing and remote installations where specialized HVAC tools may be impractical or unavailable.

Commercial-Grade Features for Demanding Environments

The Universal High-ESP Air Handler incorporates numerous practical features addressing the specific challenges of high-capacity, high-pressure installations:

  • Enhanced condensation management with redundant two-step protection
  • Fire-proof electrical box with dedicated circuit breaker space for safety compliance
  • Industrial-grade washable metal filter (20-11/16" x 20-5/16" x 5/8") with corrosion resistance
  • High-capacity auxiliary heat compatibility (10kW, 15kW, or 20kW options)
  • Extreme temperature operation range (-5°F to 129.2°F cooling, -22°F to 75.2°F heating)
Ideal Applications: Where Conventional Systems Fall Short

The MDUI18048060E excels in precisely the applications where standard air handlers consistently disappoint:

  • Large manufactured structures with factory-installed restrictive ductwork
  • Commercial modular buildings requiring substantial air distribution
  • Multi-zone residential applications with complex distribution requirements
  • Retrofit projects where ductwork modification is impractical
  • Buildings with architectural constraints limiting duct dimensions

With its exceptional 10-year registered limited warranty and certifications from ETL, Energy Star, and AHRI, the Universal High-ESP Air Handler delivers the reliability and performance assurance essential for these demanding commercial and large residential applications.

The Specialized Solution for the Most Challenging Installations

The MRCOOL Universal High-ESP 54,000 BTU Air Handler represents specialized technology for applications where conventional equipment has repeatedly proven inadequate. By delivering exceptional performance in the most challenging high-static pressure installations, this advanced system ensures comfort, efficiency, and reliability in environments where compromise was previously unavoidable.

For contractors and property owners who have struggled with inadequate airflow, excessive noise, and premature equipment failure in high-resistance applications, the MDUI18048060E offers a purpose-built solution that addresses these challenges through thoughtful engineering and robust construction – delivering the performance these specialized applications demand.


Key Features

  • Up to 18 SEER
  • High Efficient Energy Saving DC Fan Motor
  • Internal Fan Blade Creates Low Noise
  • R-410A environmentally friendly refrigerant
  • 3 Connection Types: Patented Pre Charged No-Vac, Sweat Braze Fitting and Flare Fitting
  • AHRI Certified & ETL listed
  • High Efficient Energy Saving DC Fan Motor
  • Fire-Proof Electrical Box Design Offers Anti-Electric Shock Reserved Installation Space for the Circuit Breaker
  • Easy to Clean Metal Filter Protects Against Fire, Corrosion, and Deterioration
  • Multi-Position Installation: Upflow or Horizontal
  • 10 Year Registered Limited Warranty
  • 2 Step Condensation Protection

PRODUCT SPECIFICATIONS:

Product Dimensions 21-1/4"W x 24-3/4"D x 57"H
Product Weight 203 lbs
SEER Up to 18
EER 10.5
HSPF 10
CFM 1600
Tonnage 4-5 Ton
Cooling Capacity 54000 BTU
Heating Capacity 54000 BTU
Electrical Requirements Requires a minimum of 208V-230V/60HZ/8A-15A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60 Hz
Max Fuse Breaker 15 A
Min Circuit Ampacity 8 A
Color Gray
Refrigerant Type R-410A
Decibel Rating 51 dBA
Number of Speeds 8 Speed
lnverter DC
Min Ambient Cool -5F - 129.2F
Min Ambient Heat -22 F - 75.2F
Lineset Included No
Liquid Line Size 3/8 in
Suction Line Size 3/4 in
Blower Motor HP 1
Filter Type Washable
Filter Size 20-11/16 X 20-5/16 X 5/8
Auxiliary Heater Available Yes
Auxiliary Heater Sizes 10KW / 15 KW / 20 KW
Overload Protection Yes
Certifications ETL
Energy Star
AHRI
Warranty 10 Year Registered Limited Warranty
Proposition 65 Warning Yes
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US
Request an Installer

Product Overview

  • Zone / ROOM:

    Zone / ROOM: No Zone

  • Air Handler BTU:

    Air Handler BTU: 54k

  • Condenser BTU:

    Condenser BTU: None

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat):

  • Warranty

    Warranty 10 Year Registered Limited Warranty

Description

MRCOOL Universal High ESP 54,000 BTU Air Handler (MDUI18048060E)

The Heavy-Duty Solution for Large-Scale High Static Pressure Applications

The MRCOOL Universal High-ESP 54,000 BTU Air Handler represents an engineering breakthrough for demanding commercial and large residential installations where conventional air handling equipment consistently underperforms. This robust 4-5 ton (54,000 BTU) system delivers exceptional airflow against significant static pressure – precisely the solution needed for manufactured structures, complex ductwork configurations, and other high-resistance applications that overwhelm standard equipment.

Industrial-Grade Performance for Specialized Applications

What truly distinguishes the MDUI18048060E is its extraordinary static pressure capability of 250Pa – substantially higher than conventional air handlers. This exceptional specification enables the system to overcome significant airflow restrictions in:

  • Large manufactured homes and modular commercial buildings
  • Extended duct runs with multiple branches and directional changes
  • Low-profile ceiling installations with restricted duct dimensions
  • Multi-zone applications requiring substantial air distribution
  • Retrofit projects where existing ductwork cannot be enlarged

The system's powerful 1HP DC motor drives an impressive 1,600 CFM airflow capacity – 60% more than standard 3-ton units – while maintaining precise control through 8 discrete speed settings. This combination of raw power and refined control allows the system to adapt to varying conditions while maintaining optimal airflow in applications where conventional equipment struggles or fails completely.

Advanced Engineering for Superior Efficiency

Despite its industrial-grade performance capabilities, the Universal High-ESP Air Handler achieves remarkable efficiency ratings of up to 18 SEER, 10.5 EER, and 10 HSPF when properly matched with compatible outdoor units. This efficiency stems from sophisticated DC motor technology that:

  • Continuously modulates to deliver precisely the required airflow
  • Eliminates the energy waste common with single-speed PSC motors
  • Maintains optimal system balance through varying conditions
  • Provides superior dehumidification through precise airflow management
  • Achieves these efficiencies while overcoming substantial static pressure

The specialized fan blade design works in concert with the advanced motor to generate substantial airflow while maintaining a reasonable 51 dBA noise level – comparable to a modern dishwasher and remarkably quiet for a system with this capacity.

Installation Versatility for Complex Projects

The MDUI18048060E offers exceptional installation flexibility with multi-position capability for upflow or horizontal (left/right) mounting. This adaptability proves invaluable when working within the unique structural constraints of manufactured buildings, retrofit applications, and commercial installations.

Despite its substantial capacity, the unit maintains a manageable footprint (21-1/4"W x 24-3/4"D x 57"H), striking an optimal balance between space efficiency and performance. This dimensional efficiency allows installation in restrictive spaces where larger conventional units simply won't fit.

Universal Compatibility with Multiple Connection Options

Unlike proprietary systems that restrict equipment combinations, the Universal High-ESP Air Handler works seamlessly with compatible third-party condensers, offering complete design flexibility. This versatility extends to connection methods, providing three distinct options:

  • Patented Pre-Charged No-Vac Quick Connect for rapid, tool-free installation
  • Traditional sweat/braze connections for conventional installation methods
  • Flare fittings for specialized applications

This connection flexibility proves particularly valuable in manufactured housing and remote installations where specialized HVAC tools may be impractical or unavailable.

Commercial-Grade Features for Demanding Environments

The Universal High-ESP Air Handler incorporates numerous practical features addressing the specific challenges of high-capacity, high-pressure installations:

  • Enhanced condensation management with redundant two-step protection
  • Fire-proof electrical box with dedicated circuit breaker space for safety compliance
  • Industrial-grade washable metal filter (20-11/16" x 20-5/16" x 5/8") with corrosion resistance
  • High-capacity auxiliary heat compatibility (10kW, 15kW, or 20kW options)
  • Extreme temperature operation range (-5°F to 129.2°F cooling, -22°F to 75.2°F heating)
Ideal Applications: Where Conventional Systems Fall Short

The MDUI18048060E excels in precisely the applications where standard air handlers consistently disappoint:

  • Large manufactured structures with factory-installed restrictive ductwork
  • Commercial modular buildings requiring substantial air distribution
  • Multi-zone residential applications with complex distribution requirements
  • Retrofit projects where ductwork modification is impractical
  • Buildings with architectural constraints limiting duct dimensions

With its exceptional 10-year registered limited warranty and certifications from ETL, Energy Star, and AHRI, the Universal High-ESP Air Handler delivers the reliability and performance assurance essential for these demanding commercial and large residential applications.

The Specialized Solution for the Most Challenging Installations

The MRCOOL Universal High-ESP 54,000 BTU Air Handler represents specialized technology for applications where conventional equipment has repeatedly proven inadequate. By delivering exceptional performance in the most challenging high-static pressure installations, this advanced system ensures comfort, efficiency, and reliability in environments where compromise was previously unavoidable.

For contractors and property owners who have struggled with inadequate airflow, excessive noise, and premature equipment failure in high-resistance applications, the MDUI18048060E offers a purpose-built solution that addresses these challenges through thoughtful engineering and robust construction – delivering the performance these specialized applications demand.


Key Features

  • Up to 18 SEER
  • High Efficient Energy Saving DC Fan Motor
  • Internal Fan Blade Creates Low Noise
  • R-410A environmentally friendly refrigerant
  • 3 Connection Types: Patented Pre Charged No-Vac, Sweat Braze Fitting and Flare Fitting
  • AHRI Certified & ETL listed
  • High Efficient Energy Saving DC Fan Motor
  • Fire-Proof Electrical Box Design Offers Anti-Electric Shock Reserved Installation Space for the Circuit Breaker
  • Easy to Clean Metal Filter Protects Against Fire, Corrosion, and Deterioration
  • Multi-Position Installation: Upflow or Horizontal
  • 10 Year Registered Limited Warranty
  • 2 Step Condensation Protection

PRODUCT SPECIFICATIONS:

Product Dimensions 21-1/4"W x 24-3/4"D x 57"H
Product Weight 203 lbs
SEER Up to 18
EER 10.5
HSPF 10
CFM 1600
Tonnage 4-5 Ton
Cooling Capacity 54000 BTU
Heating Capacity 54000 BTU
Electrical Requirements Requires a minimum of 208V-230V/60HZ/8A-15A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60 Hz
Max Fuse Breaker 15 A
Min Circuit Ampacity 8 A
Color Gray
Refrigerant Type R-410A
Decibel Rating 51 dBA
Number of Speeds 8 Speed
lnverter DC
Min Ambient Cool -5F - 129.2F
Min Ambient Heat -22 F - 75.2F
Lineset Included No
Liquid Line Size 3/8 in
Suction Line Size 3/4 in
Blower Motor HP 1
Filter Type Washable
Filter Size 20-11/16 X 20-5/16 X 5/8
Auxiliary Heater Available Yes
Auxiliary Heater Sizes 10KW / 15 KW / 20 KW
Overload Protection Yes
Certifications ETL
Energy Star
AHRI
Warranty 10 Year Registered Limited Warranty
Proposition 65 Warning Yes
Shipping and Return

We offer Free Express Shipping on all of our products. Handling times are 1-2 business days and Delivery takes roughly 3-14 Business days 

For more Shipping information visit here

We offer a 2 Year (730 Day) return for our products. 

For more Return information visit here

COVERAGE AREA

HIVE WARRANTY

HVAC Hive Warranty Information:

HVAC Hive is an authorized dealer for every product on our website. Every HVAC system and component comes with its original manufacturer's warranty, guaranteeing you receive a functional, quality product.

Our 5-Year Parts & Labor Warranty Promise: We go beyond the standard coverage. If a manufacturer's warranty doesn't cover your product for a full 5 years, HVAC Hive will extend both parts and labor warranty to complete the 5-year coverage period.

Example: If your manufacturer covers 2 years parts & labor, we'll cover an additional 3 years — giving you a full 5 years of parts and labor protection.

Warranty Coverage Includes:

  • Parts replacement for manufacturing defects
  • Labor costs for covered repairs
  • System malfunctions and component failures

Warranty Details:

  • Residential, light commercial, and full commercial warranties vary based on your usage
  • Specific warranty terms and coverage periods are listed on each product page
  • Both parts and labor are covered under our extended warranty program

Making a Warranty Claim: Contact our Worker Bee Support team at 1-888-712-2465 or karim@hvachive.com . We'll handle your claim quickly and professionally, covering both parts and labor costs. You can also contact the manufacturer directly if preferred.

Questions? Need help understanding your parts & labor warranty coverage? Our team is here to explain the details and ensure you're fully protected.

Contact US

Commercial HVAC PROS!

Unlock Installer Benefits Now:

  • ✓ Exclusive BULK Pricing
  • ✓ Limited Time Deals
  • ✓ Unmatched Service & Support
  • ✓ Technical support
  • ✓ Extended Warranty & Maintenance
"Their technical expertise in commercial HVAC systems is outstanding. From equipment selection to installation support, they provided everything we needed. The bulk pricing saved us thousands on our multi-building project, and their 24/7 technical support kept us running smoothly."
- Marcus R., HVAC Project Manager, 06/24

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Frequently Asked Questions about MRCOOL Universal High ESP 54,000 BTU Air Handler, MDUI18048060E

Most Frequently Asked Questions

"High ESP" stands for High External Static Pressure, meaning the MRCOOL MDUI18048060E air handler can maintain strong airflow even through long or restrictive ductwork, which allows it to efficiently serve larger homes or complex duct layouts without sacrificing comfort or performance.
A 54,000 BTU (4.5 Ton) air handler is designed to serve homes or spaces of approximately 2,000 to 2,700 square feet, depending on insulation, ceiling height, climate, and layout.
Yes, the MDUI18048060E air handler is compatible with MRCOOL Universal heat pump and condenser units.

Other Questions

The MRCOOL Universal High ESP 54,000 BTU Air Handler features a variable-speed blower, high static pressure for long duct runs, compatibility with MRCOOL Universal heat pumps, multi-position installation, and quiet, efficient operation.
Yes, professional installation is recommended for the MRCOOL MDUI18048060E air handler to ensure proper setup, safety, and compliance with local codes and warranty requirements.

Reviews

Express Free Shipping

Process orders within 1-2 days

Stress Free Returns

Get Covered for (730 days) Returns

Premum Quality

Top Tier Products, Even Better Customer Care

5 Year Warranty

We Believe In Our Products & Our Team