The internal bellows are designed to withstand high-pressure environments
This specific model is designed for a Counter-Clockwise (CCW) rotation as viewed from the discharge side to ensure proper airflow direction through the coil
facilitating smoother startups and preventing liquid slugging that can lead to catastrophic mechanical failure in scroll
Key Benefits Direct Compatibility: Engineered specifically for ASCO 8222 Series valves to ensure drop-in replacement without field modifications
Key Benefits for Contractors Full Flow Capacity: The 1-inch orifice ensures maximum flow rate with minimal pressure drop across the valve body
Carrier HK42FZ034 Circuit Board Refrigerant The internal bellows are designedThe Carrier HK42FZ034 Circuit Board acts as the central control module for single stage gas furnaces, managing critical sequences including ignition, blower timing, and safety monitoring. As a genuine OEM replacement furnace control board, it is engineered to meet the precise operational parameters of Carrier, Bryant, and Payne equipment. This board is the direct replacement for HK42FZ013 and is also compatible with older part numbers such as