Engineered air handlers for real-world HVAC applications
First Co® is known across the HVAC industry for dependable fan coil units and air handlers that solve real installation challenges. These units are commonly specified in apartments, condominiums, hotels, and retrofit projects where space, orientation, and service access matter.
With multiple cabinet configurations and coil options, First Co equipment integrates easily with heat pumps, straight cool systems, and hydronic applications. Contractors rely on First Co when a clean replacement or flexible layout is required.
Not sure which configuration fits your job? We’ll help you match airflow, tonnage, orientation, and electrical requirements.
What you’ll find here
- Fan coil units (vertical & horizontal)
- Residential & light commercial air handlers
- Multi-position replacement units
- Service parts and accessories
First Co Fan Coils & Air Handlers — FAQs
Are First Co units good for replacements?
Yes—First Co is widely used for retrofit and replacement projects due to flexible cabinet sizes and orientations.
Do these work with heat pumps?
Many First Co fan coils and air handlers are compatible with heat pump systems—verify tonnage, coil, and voltage.
Can you help size the correct unit?
Absolutely. Provide the existing unit specs or job details and we’ll help match the correct First Co model.