| Brand | American Standard |
| Type | Defrost Control Board |
| Model | CNT1923 |
The CNT1923 American Standard 21C140501G18 Defrost Control Board is a crucial component for HVAC and refrigeration systems. This defrost control board, manufactured by American Standard, is designed to efficiently control the defrost function in commercial refrigeration units. With its specific model number CNT1923, this board ensures compatibility with the system it is installed in, providing reliable performance for preserving food items at the desired temperature. It is essential for maintaining the overall functionality and efficiency of the refrigeration system. Free USPS ground advantage shipping, sold as is, was removed from a functional system, cannot guarantee fitment, see photos for exact condition