Carrier HK38EA004 Circuit Board 320734-701 This replacement is designed to

This replacement is designed to meet modern Bradford White replacement part standards for standard mechanical installation

Also identified by catalog number 49K0301 and model 041239-07

Install the Field Controls 01170006 (Model FTS-6) to ensure reliable flue gas spillage detection on high-capacity gas furnaces and boilers

This part is commonly used in specific 12-inch blower configurations

Carrier HK38EA004 Circuit Board 320734-701 This replacement is designed toThe Carrier HK38EA004 Circuit Board is a critical OEM replacement control board designed to restore precise communication and operational logic in high performance Carrier and Bryant residential split systems. As a Factory Authorized Part, this HVAC control board is the primary command center for managing compressor staging, defrost cycles, and safety interlock sequences. Built to withstand the thermal stress and electrical fluctuations common in