
Carrier's FX4D Air Handler
Explore the Carrier FX4D Air Handler
Explore and learn about the Carrier FX4D air handler product features and details.
Overview Click a topic to jump to that section.

Quick Overview
Details on the Carrier FX4D Air Handler
The Comfort™ FX4D fan coil utilizes a high-efficiency, multi-speed blower motor to provide comfort options. Paired correctly with an outdoor air conditioner or heat pump, it can aid efficiency to help you save on your energy dollars.
FX4D Air Handler Highlights
- Carriers Comfort Series
- Multi speed ECM motor
- Budget friendly
Learning Center
Explore our learning center. It's a comprehensive section focused on answering your questions, providing detailed information, and tips that will improve buyer education when it comes to your home's HVAC system.

Best Air Conditioners for Energy Efficiency (And Why Commissioning Matters More Than You Think)

Best HVAC Systems for Columbus, OH Homes in 2025: Why Commissioning Beats Brand Loyalty

Carrier Infinity Series Review: Is This High-End HVAC System Right for You?
