the M611 series is specifically designed with a counter-spring for negative pressure applications

this thermal expansion valve is specifically designed for R-410A refrigerant applications

Failures are often caused by diaphragm fatigue

a standard ETX series tank should be used

Can I use this valve for air or gas service

Aaon P50090 Motor THPU32HP7Y the M611 series is specificallyThe Aaon P50090 Motor is a high performance direct drive blower motor designed for precision air handling within Aaon HVAC units. Operating at 115 230V and 1725 RPM, this 1 HP single phase motor provides reliable torque and consistent airflow for commercial environmental control systems. Engineered for durability, this OEM replacement motor ensures seamless integration with existing HVAC blower assembly components, maintaining the high efficiency