ACI replacement parts for industrial air handling units ensure efficient airflow and optimal system performance. Components include sensors, actuators, and control modules. Engineered for precision and longevity, they support consistent operation in industrial HVAC and air management systems.
-13%Automation Components Inc (Aci) 123228 Temperature Sensor 10K OHMSpecial Price $101.82 Regular Price $117.10
-23%Automation Components Inc (ACI) 122029 4" Thermistor Duct Sensor 10K 120" CableSpecial Price $47.96 Regular Price $62.35
-10%Automation Components Inc (ACI) 102477 Dual Valve 0-5 VDC Input 0-10 PSI OutputSpecial Price $316.37 Regular Price $351.17
-23%Automation Components Inc (ACI) 123301 6" Thermistor Immersion No Well 10K OhmSpecial Price $33.14 Regular Price $43.08
-10%Automation Components Inc (ACI) 150117 Duct Mount CO₂ SensorSpecial Price $347.07 Regular Price $385.25
-10%Automation Components Inc (ACI) 138014 Remote Wet Differential Pressure Sensor W/10' CableSpecial Price $624.21 Regular Price $692.87
-13%Automation Components Inc (ACI) 131515 10K Thermistor W/11K Averaging Probe 36" Temperature SensorSpecial Price $76.87 Regular Price $88.39
-10%Automation Components Inc (ACI) 127200 PWM/Analog/Float Input to 0–135 Ohm OutputSpecial Price $262.76 Regular Price $291.66- -23%Automation Components Inc (ACI) 125585 Wall Plate Pickup Port SsSpecial Price $42.32 Regular Price $55.02
- -13%Automation Components Inc (ACI) 125582 Thermistor Output W/10K 0–5/0 10VDC/4–20mASpecial Price $199.51 Regular Price $229.44
- -13%Automation Components Inc (ACI) 122887 Thermistor Output W/10K 0–5/0–10VDC/4–20mASpecial Price $180.19 Regular Price $207.21
ACI Industrial Air Handling Units Replacement Parts
ACI replacement parts for industrial air handling units are components designed to maintain and restore the proper function of HVAC systems. They include sensors, relays, switches, and control devices that regulate airflow, temperature, and system safety. Each part ensures accurate operation, system stability, and compliance with industrial performance standards. Malfunctioning ACI replacement parts can disrupt air handling unit performance, leading to uneven airflow, unusual vibrations, or abnormal noises. Control modules and sensors may produce inconsistent readings, while fans and motors could operate sluggishly or unpredictably. Signs like higher energy use, repeated system cycling, or unexpected errors highlight component wear.
At PartsHnC, we keep a comprehensive stock of essential replacement parts for industrial air handling units. From sensors and motors to control modules, everything is ready for immediate dispatch. We provide the top-quality parts, including 6" thermistor immersion, duct mount CO₂ sensor, pressure switch 1/4", control relay 20–32 VDC, freezestats, current switches, and more.
FAQs
Why do pressure switches fail in air handling units?
Blockages, improper calibration, or mechanical wear can prevent accurate pressure detection and safe system operation.
What impact does a malfunctioning pressure switch have on airflow?
A failing pressure switch in ACI HVAC parts can lead to uneven airflow, improper fan operation, and potential system shutdowns
How does a duct-mount CO₂ sensor work?
Monitors CO₂ in ducts to optimize ventilation, maintain air quality, regulate airflow, and control ACI valves.
Why is my AHU temperature control inconsistent?
Faulty sensors or control modules may provide incorrect readings, leading to irregular heating or cooling performance.
What causes uneven airflow between zones in my AHU?
Malfunctioning pressure switches, dampers, or sensors may cause inconsistent airflow and temperature imbalance in different areas.
Why is my AHU not blowing air properly?
Faulty fan motors, pressure switches, or ACI thermistor temperature sensors misreading airflow can reduce HVAC system efficiency.



