[Solved] Household appliances from the USA, commissioning in Poland.

Hello
I am looking for wisdom when to run the washing machine USA 120 V 60 HZ. I have a 240/120 V transformer. The dryer is working
while the washing machine has a control panel at 60 HZ and unfortunately it does not work (it has an inverter motor and a heater of about 3KW)
MAYTAG washing machine. Good salary for help and service.
hydropress(malpa)wp.pl
tel 225187778

Added after 7 [minutes]:

I have a US gas oven for blown heating. Big blower and exhaust fan. Total power 300 W 120 V, 60 Hz
Currently working on a 240/120 V, 50HZ transformer
I am looking for a 50/60 HZ inverter.

Zbigniew

HYDROPRESS @ wp, pl
Tel. 22 518 77 78

Unfortunately they do not have. I am waiting for help.