This part number typically refers to the heat exchanger assembly itself

it is specifically stocked for exact-fit replacement in commercial heat pump cabinets

This model features a brushless DC motor controlled by an Application Specific Integrated Circuit (ASIC)

ensuring consistent airflow and preventing motor overheating due to improper load matching

Automation Components Inc (ACI) A/RH3-AN-D Transmitter 320074-702 This part number typically refersThe Automation Components Inc (ACI) A RH3 AN D Transmitter is a high performance duct relative humidity sensor designed for precision monitoring in demanding HVAC BAS environments. Featuring a capacitive sensing element with a multilayer construction and hydrophobic filter, this unit delivers a proportional analog output with 3% accuracy. It is highly resistant to environmental contaminants such as dust, oils, and common chemicals, ensuring long term