American Standard® Defrost Control, For Use With: A4HP6036A1000AA, A4HP4036D1000AA, 4TWL5030N1000AA, A4HP5030D1000AA, 4TWX5036N1000AA and 4TWL5048N1000AA Heat Pumps
- Suitable For Use With A4HP6036A1000AA, A4HP4036D1000AA, 4TWL5030N1000AA, A4HP5030D1000AA, 4TWX5036N1000AA and 4TWL5048N1000AA Heat Pumps