This new replacement transformer is made by MoniServ. It is compatible with part number starts with 4004DXXXX. The secondary resistance is about 1.10 K between S1 and S2 (or S3 and S4). The primary resistance is about 0.9 ohm between P1 and P2 (orP3 and P4). It is compatible with transformers on 48.V1448.061 inverter.
