Honeywell AT87A1189 transformer, 277V 48VA output, 24VAC secondary, NEMA `Type

 descriptionpricequantity to buy item#  
Honeywell AT87A 1189 transformer, 277V 48VA output, 24VAC secondary, NEMA `Type E`$37.7067-049

Specifications provided by manufacturer on manufacturer's website

This `Honeywell AT87A1189 transformer` can be substituted for these OEM part numbers:

manufacturerpart number(s)
Honeywell
AT87A 1189
AT87A1189