The Airstream 42S Stack Fan Coil Units offer high-performance climate solutions with a compact, stackable design that optimizes air distribution for commercial spaces. Supporting energy efficiency and superior indoor air quality, the 42S series adapts to diverse installation needs with flexible controls and reliable features. Combining Carrier’s trusted innovation with space-efficient engineering, it ensures dependable comfort and airflow for modern HVAC applications.
- AHRI 880 Certified
- ETL Certified
Features
Stackable units built with galvanized steel for durability in tight installation spaces.
Offers pressure-dependent and independent controls, including i-Vu Open and Carrier Comfort Network®.
Equipped with advanced filtration to promote healthier indoor environments.
Factory-installed components streamline setup, while adaptable duct configurations ensure system flexibility.
Experience the Airstream™ 42S Stack Fan Coil 's revolutionary design delivering superior indoor air quality and high-performance climate control.
Documents
Guide Specifications
42S Guide Specifications, 300 to 2000 Nominal Cfm
42S Guide Specifications, 300 to 2000 Nominal Cfm
Installation
Fan Coil Proportional 7-day Programmable Thermostat Installation Instructions (Neptronics)
Fan Coil Proportional BACnet Thermostat Communication Module User Guide (Neptronics)
Fan Coil Proportional BACnet Thermostat Installation Instruction (Neptronics)
42S Series Stack Model Fan Coil Air Conditioners
Product Data
42S Vertical Stack Fan Coil Air Conditioners 300 to 2000 cfm
Submittal
42C, V, D, S, B Room Fan Coil Unit Color Guide