VAV Boxes
Variable Air Volume terminal units that regulate airflow to zones based on temperature requirements. VAV systems provide energy-efficient operation and precise temperature control.
Top Manufacturers
Leading manufacturer of VAV boxes with advanced air distribution technology.
View Titus resources
Innovative VAV solutions with focus on noise reduction and control precision.
View Price resources
Comprehensive range of VAV terminal units with multiple configuration options.
View Krueger resources
Quality VAV boxes with reliable performance and excellent support.
View Nailor resourcesCommon Issues
VAV damper not opening
Symptoms:
Poor temperature control, insufficient airflow, pressure issues
Solution:
Check actuator operation, verify control signals, inspect damper movement, test position feedback, ensure proper linkage.
Actuator failure
Symptoms:
Damper stuck position, poor temperature control, high/low airflow complaints
Solution:
Check control signal to actuator, verify proper voltage, test actuator response, inspect mechanical linkage, replace if non-responsive.
VAV not responding to thermostat
Symptoms:
No response to setpoint changes, communication issues, control problems
Solution:
Verify control wiring, check thermostat operation, test control signals, inspect controller function, ensure proper addressing.
Cost Information
VAV actuator replacement
Average Cost:
$300-$800
Factors Affecting Cost:
Actuator type, accessibility, control requirements, programming needs
VAV box installation
Average Cost:
$1,500-$4,000
Factors Affecting Cost:
Box size, reheat type, controls package, installation complexity
System balancing
Average Cost:
$200-$500 per box
Factors Affecting Cost:
Testing points, documentation needs, adjustment complexity, verification scope