The AV-602 is specifically sized for 1"

For higher altitudes

" This allows for rapid furnace control board troubleshooting without manual component testing

utilizing genuine Lochinvar parts is the only way to ensure exact-fit compatibility and long-term system reliability during routine maintenance or boiler repair

Precise Conductivity Sensing: Delivers accurate water volume detection to prevent heating element burnout

Amana-Goodman 0151L00011S TXV 326058-756 The AV-602 is specifically sizedThe Amana Goodman 0151L00011S TXV is a precision engineered R410A 12 ton thermal expansion valve designed to regulate refrigerant flow with maximum accuracy. As a genuine OEM HVAC replacement part, this component ensures your cooling system maintains peak energy efficiency and operational stability. The 0151L00011S serves as the authorized direct replacement for the legacy 0151L00011 part number, offering a seamless fit for large scale residential and