Controllers

HVAC controllers automate and regulate air conditioning, heating and ventilation systems. Controllers are known as the command center of HVAC equipment. They are compatible with packaged HVAC units, split systems, rooftop units, and building automation systems.

Controllers monitor and adjust airflow, temperature, humidity, fan and compressor speeds. They also interact with actuators, sensors, and thermostats thus making them key to maintaining indoor comfort for building occupants....Read more

Controllers can experience issues with sensor failure causing inaccurate pressure or temperature readings. Electrical problems such as short circuits, loose wiring or power surges can damage controllers. Firmware that is not up to date can also cause controllers to not function properly.

Preventative maintenance for controllers is critical to safeguarding your system’s performance. Regular maintenance reduces unexpected downtime. Inspection can reveal signs of damage or wear on connectors, terminals, and wiring. It can also show moisture penetration, dust, or corrosion inside the control panels. Verifying current levels and voltage in addition to testing input/output signals are accurate are also important steps during scheduled maintenance. Ensuring the controller’s firmware is up to date is also a must.

LONG PartsPros understands the urgency when a part fails. We ship replacement HVAC parts fast because we understand the importance of keeping your building running smoothly and keeping your building occupants comfortable and happy. Orders ship within one business day.

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