High Efficiency Compact, Core, Pro, Choice, and Commercial Split Rooftop Units Built with the Intelligence Today’s Buildings Require
Bosch Home Comfort Group has introduced rooftop units (RTUs) designed for mid-to-large commercial heating and cooling applications. The Bosch Compact, Bosch Core, Bosch Pro, Bosch Choice, and Bosch Commercial Split Systems offer dependable, efficient, long-term performance built for modern spaces.
“The launch of our rooftop units marks a significant milestone for the Bosch Home Comfort brand,” said Matthew Schlegel, Senior Commercial Product Manager at Bosch Home Comfort Group. “Among the most efficient rooftop units on the market today, we’re offering an optimized combination of flexibility, serviceability and innovation to enhance each unit’s productivity and prolong their lifecycle.”
All five product families offer reliable, cost-effective heating and cooling to meet a wide range of comfort needs, pairing smart controls with efficient operation to offer the kind of reliable, rugged solution the industry has come to expect from Bosch.
Offering flexible installation at its finest, Bosch Compact Rooftop Units pair advanced controls with low-installed costs. Primarily designed for curb mounting on a roof, Bosch Compact RTUs can also be slab-mounted at ground level or set on steel beams above a finished roof.
Features include:
- Availability in 3-6 tons
- Design fit for mid-to-large commercial spaces
- Rated 13.4 SEER2/16 IEER
- Fully factory-charged, wired, piped and tested for fast field installation
- Self-contained units assembled on rigid full perimeter base rails to allow for overhead rigging
- All models convertible between bottom and horizontal duct connections
- Direct-fit compatibility with existing curbs, eliminating costly roof modifications and minimizing downtime
- Built-in smart technology
Bosch Core RTUs bring performance you can count on in a wide range of commercial buildings and applications.
Features include:
- Availability in 3-12.5 tons
- Design fit for mid-to-large commercial spaces
- Energy efficient performance standard (15.0 SEER2/15.6 IEER) high efficiency (16.8 SEER2/16.4 IEER)
- Retrofit-ready compatibility with select competitor electrical, gas, and control connections for easy changeouts, field conversations, and side-flow discharge
- Native Bluetooth connectivity for easy startup and service
- Customizability for every project, with optional kits, conversions, and motors available, plus economizers, exhaust packages, hail guard, smoke detectors, and convenient outlets and disconnects
- Continuous Reset Single-Zone (CRSZ) Control for better temperature performance
- Durable embossed top panels that prevent sagging and excess vibration
Bosch Pro Rooftop Units pair ultra-high efficiency with advanced controls and contractor-friendly design, featuring a premium cabinet with best-in-class options and one of the most efficient dual-circuit systems on the market today – achieving up to 41% greater efficiency over standard models.
The Pro RTU – which officially debuted at AHR Expo 2026 – is available in air conditioning, standard heat pump and dual fuel heat pump configurations. It boasts an optional hot gas reheat dehumidification system in all configurations and features a standard slide out blower deck, and standard hinged and toolless access panels. Arriving fully factory-tested, charged, piped and wired, these units reduce field labor time, making them an ideal solution for replacements and new construction.
“Serving as our premium RTU offering, the Bosch Pro was crafted to lead the market for heating and cooling in demanding commercial settings,” Schlegel said.
Features include:
- Availability in 3-12.5 tons
- Design fit for mid-to-large commercial spaces
- Ultra-high efficiency with market-leading dual-circuit performance up to 21.5 IEER
- Availability in air conditioning, heat pump, and dual fuel heat pump configurations to provide ultimate flexibility, comfort and sustainability
- Advanced Smart Equipment controls standard for intelligent system management
- Tool-free setup with remote access and seamless system integration
- Meets or exceeds ASHRAE Standard 90.1
- Industry-leading warranty coverage
Built for performance and efficiency, Bosch Choice RTUs are engineered for reduced operating costs and dependable comfort. This family features options for standard, high and ultra-high efficiency models including a variable speed compressor option achieving an Integrated Energy Efficiency Ratio (IEER) of 20.3
Features include:
- Availability in 15-27.5 tons
- Design fit for mid-to-large commercial spaces
- IEER ratings up to 20.3 in the 12.5-27.5-ton range
- Flexible airflow options that support constant volume, single-zone VAV, and full VAV configurations
- IntelliSpeed ™ discrete fan control (DFC) with 2-and 4-stage options for optimized efficiency and comfort
- Multiple gas and heating configurations
- Continuous Reset Single Zone (CRSZ) Control – an industry-exclusive control strategy that adjusts continuously to real-time conditions for improved comfort and energy performance
- Outdoor air management options including low-leak damper economizers, constant-volume powered exhaust, and modulating powered exhaust for enhanced air quality and efficiency
Bosch Commercial Split Systems
Engineered to excel in even the most demanding applications, Bosch Commercial Split Systems install easily on rooftops, featuring sub-cooling capacity that accommodates locations three or more stories below the evaporator coil – bringing a competitive advantage of efficiency and long-term reliability.
Designed with matched condensing units and air handlers, Bosch Commercial Split Systems offer quiet operation, smart equipment controls, flexible installation options and a simplified setup.
Features include:
- Availability in 7.5 to 25 tons
- Air conditioners, heat pumps and air handlers
- Flexible installation with a two-piece air handler design and repositionable blower module
- Versatile configuration available in single- and dual-circuit designs
- Optional factory-installed disconnects, convenience outlets and e-coated coil protection
- Sub-cooling capacity that accommodates locations three or more stories below the evaporator coil, along with self-contained high- and low-pressure controls, standard Class 2, 24-volt thermostat control circuit, copper stub-outs factory-mounted on the suction and liquid lines and a filter-drier shipped in the unit’s control box for field installation in the liquid line
- Air handlers designed with two distinct models and a blower module that can be repositioned to meet almost any installation requirement
- Equipped with advanced scroll compressors and matched system performance
- Protected condenser fan motors, compressor motor protection, anti-short cycle timer and condenser coils constructed of MicroChannel aluminum tubing (AC only) all contribute to durability and lasting efficiency
All Bosch RTUs are designed, engineered and assembled in the USA and feature R-454B A2L refrigerant in alignment with low global warming potential (GWP) industry guidelines.
For more information, please visit https://www.bosch-homecomfort.com/us/en/ocs/residential/rooftop-units-packaged-split-systems-21834299-c/.
