Airstream™ Stack Fan Coil 42SH Airstream™ Stack Fan Coil 42SU Airstream™ Stack Fan Coil 42SJ Airstream™ Stack Fan Coil 42SM Airstream™ Stack Fan Coil 42SG

​​Airstream™ 42S Stack Fan Coil Units​

42S

42S fan coils deliver efficient heating and cooling with low‑cost installation, vertical stack design, and customizable finishes for seamless high‑rise comfort.

Overview

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

At a glance

Model

42SGA

Furred-in

Model

42SHA

Cabinet

Model

42SJA

Furred-in, Back-to-Back

Model

42SMA

Furred-in, Mega

Model

42SUB

Furred-in, Universal

Airflow

300 - 2,000 CFM

Airstream™ 42S Stack Fan Coil Airstream™ 42S Stack Fan Coil

Experience the Airstream™ 42S Stack Fan Coil 's revolutionary design delivering superior indoor air quality and high-performance climate control.

Documents

Brochure

Airstream Room Fan Coils Brochure

A World of Comfort 2025 - Brochure

A World of Comfort 2025 - Brochure (Printer Version)

Guide Specifications

42S Guide Specifications, 300 to 2000 Nominal Cfm

42S Guide Specifications, 300 to 2000 Nominal Cfm

Installation

Fan Coil Integration Guide

Fan Coil for AppController Installation and Start-up Guide

33CSSP3-FC Debonair 7 Fan Coil Thermostat, 7-Day Programmable for 2 or 4-Pipe Systems Installation Instructions

33CSSN3-FC Debonair 2 Fan Coil Thermostat, Non-Programmable for 2 or 4-Pipe Systems Installation Instructions

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

i-Vu Open Fan Coil Open Product Data Sheet

42S Vertical Stack Fan Coil Air Conditioners 300 to 2000 cfm

REVIT and 3D DRW Files

42SG Family REVIT file

42SHA Stack, Cabinet Family REVIT file

42SUA Stack, Universal Family REVIT file

42SGA Furred-In Family REVIT file

42SMA Furred-In, Mega, Family REVIT file

42SHA Stack, Cabinet Family REVIT file (11/2024)

42SUB Stack, Universal Family REVIT file

Submittal

42C, V, D, S, B Room Fan Coil Unit Color Guide

Warranty Card

Warranty - Standard Product Warranty for Commercial Equipment

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With Carrier solutions, expect dependable performance and simplified maintenance to reduce operational costs.