How do I confirm if this fits my Heil or Tempstar unit

this valve features a 3/4" NPT connection and is factory-set for a 10" WC (Water Column) outlet pressure

System Protection: Acts as a primary low water flow safety mechanism

Voltage: 200-230V Single Phase

this component is designed for 50/60 Hz applications

Carrier 321097-201 Check Valve 30067439-890 How do I confirm ifThe Carrier 321097 201 Check Valve is a critical fluid control component engineered for precise refrigerant migration management in high performance split systems and packaged units. Designed to maintain HVAC unidirectional flow, this valve prevents liquid refrigerant from migrating back into the compressor during the off cycle, mitigating the risk of flooded starts and oil dilution. This specific Carrier OEM check valve is built to withstand the high