OneTrip Parts Contactor 40 Amp 1 Pole Protactor Direct Replacement For Rheem Ruud Weatherking 42-25101-03 Protactor Two Year Replacement Policy 1 Pole - 40 Amp - 24 Volt Coil 40 Amp Motor Rating - 50 Amp Resistive Rating at 240 Volts Lug Terminal and 4 Quick Connect Terminals on Each Pole Replaces Rheem Ruud Weatherking part numbers 42-20619-01, 42-20029-02, 42-20029-03, 42-20044-01, 42-20044-03, 42-21318-02, 42-22360-05, 42-22360-06, 42-22645-02, 42-22645-03, 42-22645-04, 42-25101-03, 42-42139-11, 8401-285, 8401-5512, 8401-5524, 8401-5536, and 8401-5542