Replacement Air Conditioning PC Board / Motherboard for CH70G/LPG & CHZ72G/K4PT3E2(R)L

Compatible replacement PC board (motherboard) for air conditioning units — fits models CH70G/LPG and CHZ72G/K4PT3E2(R)L. This control board is offered as a direct-swap solution to restore or replace the unit’s main electronics. Confirm your unit’s model number before purchasing to ensure proper compatibility. Ideal for technicians or experienced installers replacing the air conditioner’s main control board.