Danfoss 067B4021 Body or specific control board error

or specific control board error codes indicating a "pressure switch stuck open" or "pressure switch stuck closed" fault

serving as the primary protection against heat exchanger overheating

These color changes are fully reversible

In the Maxitrol system

Corrosion Resistance: High-grade brass alloys withstand harsh environmental conditions and common refrigerants

Danfoss 067B4021 Body or specific control board errorThe Danfoss 067B4021 is a high performance thermostatic expansion valve body designed for various refrigeration and industrial automation applications. Featuring a 7 8" ODF solder inlet and a 1 1 8" ODM solder outlet, this straightway body is engineered for seamless integration into the Danfoss TE 12, TE 20, TQ 12, and TQ 20 series parts program. Built from premium brass for superior corrosion resistance, it provides the robust foundation required for