Discover Bosch Ducted Mini Splits: $2,000 Rebate Starts April 1st

Comprehensive Guide to Bosch Ducted Mini Splits: A Revolution in Home Heating and Cooling


The Bosch ducted mini split system is a cutting-edge solution in the realm of HVAC technology, providing a versatile and efficient way to heat and cool various spaces in your home or commercial building. Unlike traditional mini splits, this system is designed to work with ductwork, enabling it to condition air in multiple rooms or zones. Given the exciting and transformative capabilities of this system, this article is a comprehensive guide covering its features, benefits, installation, and potential applications.

Significant Rebate Programs

One of the most compelling aspects of the Bosch ducted mini split system is the $2,000 instant rebate available through ComEd, delivered exclusively by Able Distributors. This substantial rebate is applied directly at the counter, eliminating the usual waiting period for customers. Such a generous incentive makes this innovative system a practical and economical choice for homeowners looking to upgrade their HVAC technology.

Understanding the Bosch Ducted Mini Split System

Product Specifications

The Bosch ducted mini split system comes in four different capacities to cater to various space sizes and requirements. These include:

  • 9,000 BTU
  • 12,000 BTU
  • 18,000 BTU
  • 24,000 BTU

Each system comprises one indoor unit paired with an outdoor unit, designed to deliver reliable heating and cooling performance.

CFM (Cubic Feet per Minute) airflow metrics further define the system’s capabilities:

  • 9,000 and 12,000 BTU units: High: 353 CFM, Medium: 282 CFM, Low: 176 CFM.
  • 18,000 BTU unit: High: 530 CFM, Medium: 450 CFM, Low: 371 CFM.
  • 24,000 BTU unit: High: 776 CFM, Medium: 694 CFM, Low: 435 CFM.

These specifications enable you to determine how many rooms or zones each system can effectively condition. For instance, a 353 CFM output is sufficient to service three six-inch duct runs, making it a versatile solution for rooms like master bedrooms, hall bathrooms, and even smaller common areas.

Weight and Installation

  • 9,000 and 12,000 BTU units: Approximately 38 pounds
  • 18,000 BTU unit: Approximately 54 pounds
  • 24,000 BTU unit: Approximately 87 pounds

The manageable weight and intuitive design ensure ease of installation. Included brackets facilitate straightforward hanging, while a washable filter on the return side enhances maintenance convenience.

Bosch Ducted Mini Split Components

Let’s delve into what’s included in the box when you purchase a Bosch ducted mini split system.

Indoor Unit

  • Dimensions: Similar to a 20×25 media filter cabinet
  • Brackets: Easy to hang
  • Washable Filter: Easily accessible for maintenance
  • Supply and Return Sides:
    • Return side measures approximately 24 inches by 7.5 inches
    • Supply side measures 21 inches by 6 inches
  • Drain Connections: Includes pump and gravity drain options
  • Control Box: Houses power and control wiring
  • Thermostat Compatibility: Works with wired thermostats for precise climate control

Outdoor Unit

The outdoor unit includes a 10-year warranty for the compressor and 10-year parts warranty, provided the unit is registered. This ensures long-term reliability and peace of mind when investing in the system.

Potential Applications and Benefits

The Bosch ducted mini split system is versatile enough to address various heating and cooling challenges across different room configurations and usages. Here are some scenarios where this system can be particularly effective:

Three or Four Seasons Rooms

These rooms often lack adequate climate control, making them unusable during extreme temperatures. The Bosch ducted mini split can create a comfortable environment year-round.


Many homeowners find their basements too cold in the summer months. By installing a Bosch ducted mini split, you can transform your basement into a viable living or entertainment space with precise temperature control.

Bedrooms Over Garages

Rooms located above garages typically suffer from temperature fluctuations. The Bosch ducted mini split system can maintain a consistent and comfortable temperature in these challenging spaces.

Garages and Workshops

For those who spend a lot of time in their garage or workshop, having an effective heating and cooling system is invaluable. This system ensures you can work year-round, regardless of outdoor conditions.

Home Offices

With more people working from home, a comfortable home office is essential. The Bosch ducted mini split system provides efficient conditioning without requiring extensive ductwork or invasive installation processes.

Installation Guide

Installing the Bosch ducted mini split system involves several key steps, covering everything from placement to wiring and ductwork connections. This section provides a high-level overview of the installation process.

Step 1: Site Preparation

  • Location: Choose a location for the indoor unit, such as an attic, crawl space, or basement.
  • Ductwork: Create a layout for the duct runs ensuring optimal airflow to each conditioned space.

Step 2: Hanging the Indoor Unit

Using the included brackets, securely hang the indoor unit in the designated space. Ensure the unit is level to facilitate proper drainage and operation.

Step 3: Duct Connections

  • Supply Side: Connect ductwork to the supply side of the unit. For example, a 9,000 BTU unit on High (353 CFM) can support up to three six-inch duct runs.
  • Return Side: Connect the return ductwork. Consider using two eight-inch return ducts to match the airflow capacity effectively.

Step 4: Electrical Connections

  • Power Supply: Connect the power supply to the control box.
  • Thermostat Wiring: If using a wired thermostat, connect it to the designated terminals on the control box.

Step 5: Line Set and Drain Connections

  • Line Set: Connect the refrigerant lines between the indoor and outdoor units.
  • Drain: Connect the condensate drain line, ensuring proper slope for gravity drainage or connecting the pump if needed.

Step 6: System Setup and Testing

Once all connections are complete, power on the system and run a series of tests:

  • Check for leaks in refrigerant lines and ductwork.
  • Verify all electrical connections are secure.
  • Ensure the thermostat is functioning correctly.
  • Confirm the indoor unit is running smoothly and airflow meets expectations.

Maintenance and Troubleshooting

Regular maintenance of the Bosch ducted mini split system ensures optimal performance and longevity. Key maintenance tasks include:

Cleaning the Filter

The washable filter should be cleaned approximately every three months or more frequently if the environment is dusty.

Inspecting Ductwork

Periodically inspect ductwork for leaks or blockages to maintain efficient airflow and consistent temperature distribution.

Professional Servicing

Schedule annual professional servicing to check refrigerant levels, inspect electrical connections, and ensure the system is operating correctly.

Troubleshooting Common Issues

  • Low Airflow: Check for blocked or dirty filters, and inspect ductwork for blockages or leaks.
  • System Not Cooling or Heating: Verify thermostat settings and ensure the outdoor unit is functioning correctly.
  • Unusual Noises: Inspect the indoor unit for loose components or debris in the fan area.


The Bosch ducted mini split system is a revolutionary solution for efficient and flexible heating and cooling. With sizes ranging from 9,000 to 24,000 BTUs, these units can meet a variety of residential and commercial needs. The instant $2,000 rebate offered by Able Distributors makes this system an even more attractive choice.

From three-season rooms and basements to home offices and workshops, the Bosch ducted mini split provides an adaptable and effective solution to temperature control challenges. With straightforward installation, low maintenance requirements, and a user-friendly design, this system represents the future of HVAC technology.

If you’re looking to enhance comfort and efficiency in your home or business while taking advantage of substantial financial incentives, the Bosch ducted mini split system should be at the top of your list. For more detailed installation guides and expert advice, be sure to visit Able Distributors and consult with their knowledgeable staff.

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