Carrier HK35AC002 Relay Phase Monitor Board

Carrier HK35AC002 is a relay phase monitor board used to protect equipment from phase-related power faults. It is designed as an OEM replacement component for Carrier residential and commercial HVAC/R systems, monitoring incoming power phases and switching the relay to prevent operation under improper phase conditions. Built to Carrier's original specifications, the board is manufactured in the United States and installs as a direct replacement in applicable Carrier equipment. This board fits Carrier model 113AEA060000BGAA and is intended for use as a like-for-like replacement in systems calling for the HK35AC002 relay phase monitor. Installation should be performed by a qualified HVAC/R technician, as proper wiring and phase verification are required to ensure correct monitoring function. No hazardous materials are associated with this part, and it does not fall under EPA Section 608 or A2L refrigerant classification requirements.