H hvacr4life New member Jun 2, 2008 #1 a/c heat pump unit 277v line voltage and 24 v control can't find a transformer to convert.
barbeer Senior Member Location Pinellas County, FL Jun 3, 2008 #2 Here is one. http://americanhvacparts.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=TRA65F42&Category_Code=t1-other
Here is one. http://americanhvacparts.com/Merchant2/merchant.mvc?Screen=PROD&Product_Code=TRA65F42&Category_Code=t1-other
don_resqcapt19 Moderator Staff member Location Illinois Occupation retired electrician Jun 3, 2008 #3 Don't foget that in this application that 250.20(A)(1) will require that you ground one of the transformer secondary conductors.
Don't foget that in this application that 250.20(A)(1) will require that you ground one of the transformer secondary conductors.