this unit serves as the direct replacement for EA-57

Utilizing mineral oil (160P)

Key Benefits OEM Compatibility: Exact drop-in replacement for Lennox 40W5301 and older Lennox ignition modules

You can verify this by checking for continuity across the relay coil or inspecting for visible heat damage at the terminals

If your thermostat or control board outputs 24V to the contactor coil

Carrier EA02DZ484 TXV 323055-751 this unit serves as theThe Carrier EA02DZ484 is a precision engineered 12 ton thermostatic expansion valve (TXV) designed for high capacity light commercial and industrial HVACR systems. Specifically calibrated for R22 and R407C refrigerants, this TGEX series expansion valve ensures stable evaporator superheat by modulating refrigerant flow based on heat load. This Carrier OEM replacement part features a 5 8 inch ODF inlet and a 1 1 8 inch ODF outlet, providing a direct