Fan Coil Units (FCUs)
HVAC terminal units that use a coil and a fan to heat or cool a space. FCUs are commonly used in hotels, apartments, and office buildings to provide individual temperature control.
Top Manufacturers

High-performance fan coil units with reliable operation and easy maintenance.
View Trane resources
Versatile fan coil units designed for a wide range of commercial applications.
View Carrier resources
Specialized fan coil units with focused solutions for hospitality and multi-family applications.
View Williams resourcesCommon Issues
FCU leaking water
Symptoms:
Water damage, dripping, condensation issues
Solution:
Check drain pan condition, verify drain line blockage, inspect coil condition, ensure proper slope, test drain pan float switch.
No airflow from fan coil
Symptoms:
Poor temperature control, reduced capacity, noise issues
Solution:
Check fan operation, inspect filter condition, verify motor operation, test control signals, ensure proper voltage.
Unit making noise
Symptoms:
Vibration, rattling, bearing noise
Solution:
Inspect fan wheel balance, check motor bearings, verify mounting hardware, test fan speed, ensure proper clearance.
Cost Information
Fan coil replacement
Average Cost:
$1,500-$4,000
Factors Affecting Cost:
Unit size, type, accessibility, controls package
FCU preventive maintenance
Average Cost:
$150-$300 per unit
Factors Affecting Cost:
Service frequency, parts replacement, testing scope, documentation needs
Motor replacement
Average Cost:
$400-$1,200
Factors Affecting Cost:
Motor type, size, accessibility, control requirements