Is this transformer compatible with both 50Hz and 60Hz systems

As a direct physical and functional match for the 45EG20AJ

Can I swap this for a switch with a different temperature rating

Replacing a drifted or failed sensor with this 1172766 defrost thermostat restores the factory-spec timing for heating cycles

Rheem-Ruud 47-21900-01K Limit Switch Is this transformer compatible withThe Rheem Ruud 47 21900 01K Limit Switch is a critical OEM replacement part designed for technicians managing residential and commercial heating cycles. This high limit safety control features a 230F cut out temperature, engineered to provide positive circuit interruption in the event of an over temperature condition within the flanged airstream. As a Manual Reset device, it ensures that your furnace or water heater remains offline for inspection if