Honeywell AT72D1683 Transformer, 4" x 4", Multicolored

so today's project is to replace the existing transformer step-down transformer of our air-conditioning system so this transformer is gone bad because some water started dripping out from the humidifier and it it dropped literally on the transformer and it went down so I'm going to replace the existing transformer but it it is not only for this transformer but powerful but for any other transformer also the steps are more or less same so in this case the first thing is to identify which transformer you have to buy so in my case what I've done is that I've just looked around the transformer and I saw that the number of this transformer is a TD 80 72 d16 83 and then I will start searching on the Amazon eBay and Home Depot sites and I found the exact same match that is this one 80 80 72 d16 83 so this means that it is pretty straightforward project because it's the exact replacement for th