Carrier HY84DA007 Terminal Board 321702-401 making it safe for high-pressure

making it safe for high-pressure R-410A systems

9 Amps for standard residential furnace control board compatibility

and fan coil units

Using it in non-specified equipment may lead to improper performance

Carrier HY84DA007 Terminal Board 321702-401 making it safe for high-pressureSecure stable electrical connections and prevent communication errors in your rooftop units with the Carrier HY84DA007 Terminal Board. This genuine OEM replacement part is a critical wiring hub for Carrier commercial HVAC units, specifically engineered for the 48 50 series, including 48HCDD, 48TCDD, and 50TC models. High quality HVAC terminal board construction ensures physical durability against vibration and thermal cycling common in outdoor