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This National Board certified safety valve utilizes a top-guided design and a stainless steel spring to maintain set pressure consistency despite thermal cycling
the 10Y59 manages the complex torque and speed algorithms required for Lennox residential units
Using this on higher BTU units will result in under-firing and poor heat exchange performance
Which HVAC brands use the 612254 terminal board
always verify the model and serial number prefix before installation
Aaon V23590 TXV 320074-702 This National Board certified safetyOptimize your high capacity cooling system with the Aaon V23590, a precision engineered 15 ton thermostatic expansion valve. This genuine OEM replacement part is essential for maintaining strict control over refrigerant flow, ensuring your commercial HVAC unit operates at peak energy efficiency. Featuring a 5 8" x 1 1 8" ODF connection and a 5 foot capillary tube, this TXV valve is designed to precisely regulate superheat, protecting your compressor