Multi-Speed Versatility: 3-speed taps (1075/950/810 RPM) allow for customized CFM delivery based on system tonnage

where maintaining specific static pressure and CFM is non-negotiable

Always verify your blower wheel requirements before installation

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

ensuring long-term seat integrity

Aaon ASM01891 Pressure Control 318973-401 Multi-Speed Versatility: 3-speed taps (1075/950/810The 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