you reduce the load on your compressor and lower energy overhead

secure installation in existing control boxes

where maintaining specific static pressure and CFM is non-negotiable

verifying the hub offset and blade diameter is critical to maintaining system efficiency

Integrated Thermal Time Relay: Includes a factory-set 60-second delay to accommodate pressure fluctuations during the initial compressor start-up cycle

Aaon ASM01891 Pressure Control 318973-401 you reduce the load onThe Aaon ASM01891 Pressure Control is a sophisticated Two Condenser Head Pressure II Module engineered to optimize performance in complex HVACR systems. As a direct replacement for V20660, this authentic OEM ASM01891 part ensures seamless integration and high precision monitoring for units with Two physically separate condenser sections. By utilizing E BUS communication, the ASM01891 head pressure control can monitor up to four individual head