A:AnswerHello Anonymous,
This particular ice maker is not compatible to your unit. However, the ice maker IM115 is available for your unit FRT21G3A.
Thank you for your question.
A:AnswerHi gr8juggler,
Thank you for your submission. In researching the information, you would need to contact the manufacture Maytag directly to see if this Ice Maker would be recommended for your refrigerator. Thank you for allowing us to assist with your inquiry.
Respectfully
A:AnswerIt is my understanding is that this aftermarket icemaker produce approximately 3lbs. of ice per day and that the bin hold roughly twice that -- or about 6lbs.
Authorized installation is preferred.