Technicians should inspect orifices for signs of physical damage

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

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

as well as several other obsolete part numbers

Designed with a tri-voltage primary configuration (120/208/240 VAC)

Rheem-Ruud 47-21900-01K Limit Switch Technicians should inspect orifices forThe 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