HOT ! MRCOOL DIY Hybrid™ Ducted Air Handler

2025 MRCOOL® DIY Hybrid™ Ducted Air Handler — Central Ducted Heat Pump, Multi-Zone Ready

Available Now from Freedom HVAC Supply

The 2025 MRCOOL® DIY Hybrid™ Ducted Air Handler brings full central HVAC comfort to DIY installers. Pair it with a compatible MRCOOL® DIY condenser for a true central, ducted heat pump system—and expand your comfort like a multi-zone mini split by adding MRCOOL® wall or ceiling-mounted air handlers to a single outdoor condenser.

Models Available:

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  24k (24,000 BTU) – Up to ~1,000 sq. ft.

  
  


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  36k (36,000 BTU) – Up to ~1,500 sq. ft.

  
  

Key Features

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  DIY-Friendly Integration: Communicates via control wire and pairs with pre-charged MRCOOL® DIY condensers.

  
  


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  Multi-Zone Flexibility: Build out a hybrid central system by adding additional MRCOOL® indoor air handlers.

  
  


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  Comfort Options: Supports optional emergency heat kits for colder climates.

  
  


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  Smart Wi-Fi Control: Includes MRCOOL® Smart Thermostat with touchscreen and app connectivity.

  
  


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  Durable Build: Painted galvanized steel cabinet with built-in self-diagnostics.

  
  


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  Flexible Install: Upflow, downflow, or horizontal orientation to fit nearly any layout.

  
  


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  Eco-Forward Refrigerant: Uses R-454B, offering performance with reduced environmental impact.

  
  


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  Warranty: 5-Year Parts warranty through Freedom HVAC Supply.

  
  

How It Works

Use the DIY Hybrid™ Ducted Air Handler as a central zone in your home’s duct system, then add MRCOOL® wall or ceiling air handlers to the same outdoor condenser for a multi-zone setup.

Sizing Example:Add the BTUs of the ducted air handler and all additional indoor units to select your outdoor condenser size — just like sizing a multi-zone mini split.

What’s Included

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  MRCOOL® DIY Hybrid™ Ducted Air Handler (selected size)

  
  


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  Built-in self-diagnostic panel

  
  


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  MRCOOL® Smart Wi-Fi Thermostat

  
  


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  Owner’s and installation documentation

  
  

Popular Add-Ons:

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  Emergency heat kit (auxiliary heat)

  
  


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  Additional MRCOOL® indoor air handlers

  
  


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  Compatible MRCOOL® DIY outdoor condenser

  
  


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  Ducting, plenums, filters, and accessories as needed

  
  

Installation Overview

1. 
   

   Plan Ducting & Orientation: Choose upflow, downflow, or horizontal configuration.

   
   


2. 
   

   Mount the Unit: Secure the air handler and connect supply/return ducts.

   
   


3. 
   

   Control Wiring: Connect to a compatible MRCOOL® DIY condenser.

   
   


4. 
   

   Thermostat Setup: Install and pair the included MRCOOL® Smart Thermostat.

   
   


5. 
   

   Commissioning: Use the self-diagnostic panel for startup checks.

   
   

Smart Comfort Control

The MRCOOL® Smart Wi-Fi Thermostat lets you manage your system from anywhere — adjust modes, schedules, and temperatures through the touchscreen interface or the MRCOOL® app.

Shipping & Warranty

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  Nationwide Shipping: Fast, reliable delivery across the continental U.S.

  
  


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  Warranty: 5-Year Parts warranty supported by Freedom HVAC Supply.

  
  


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  Authorized Dealer: Buy confidently from an official MRCOOL® distributor.

  
  

Why Choose the DIY Hybrid™ Ducted System

This system bridges the gap between a central ducted heat pump and the flexibility of a multi-zone mini split. Replace an older air handler or furnace with a modern, efficient MRCOOL® ducted solution—and expand later with wall or ceiling units, all running off one outdoor condenser.

Frequently Asked Questions

Can I use this air handler with a MRCOOL® DIY condenser?Yes — it’s designed for direct compatibility via control wire communication.

How do I size the condenser?Add up the total BTUs of all indoor air handlers (ducted + any wall/ceiling units) to select your outdoor unit.

Does it support emergency heat?Yes — optional heat kits (heat strips) are available.

What refrigerant does it use?R-454B, a next-generation, environmentally responsible refrigerant.

Order Today

Bring whole-home comfort to your next DIY HVAC project.Now available from Freedom HVAC Supply — your trusted nationwide MRCOOL® distributor.