Trane CNT1859 Defrost Control Freon This heavy-duty brass refrigeration fitting

This heavy-duty brass refrigeration fitting is compatible with a wide range of materials

Water Hammer Resistance: Unique internal mechanism withstands pressure surges that often damage lesser traps

How do I ensure accurate temperature sensing

Blow out the line and clear the orifice of any carbon buildup to restore the crisp blue flame needed to heat the thermocouple tip properly

How is this thermostat powered

Trane CNT1859 Defrost Control Freon This heavy-duty brass refrigeration fittingThe Trane CNT1859 Defrost Control is an OEM dual compressor control board engineered for precise management of the defrost cycle in high capacity light commercial heat pump systems. This critical component utilizes demand defrost logic to optimize system efficiency by monitoring ambient temperature and coil conditions, preventing unnecessary cycles that lead to mechanical wear. Designed as a direct replacement for various Trane and American Standard