It stands for Counter-Clockwise Shaft End

ensuring seamless HVAC part compatibility and optimal combustion performance

a maritime-grade construction is required

Excessive heat during the sweat connection process can damage internal seals and the diaphragm

Siemens DDC PTM6.1PSI20-M-R Module THPU32HP7Y It stands for Counter-Clockwise ShaftThe Siemens DDC PTM6. 1PSI20 M R is a core direct drive control component designed for integrating high precision actuator feedback within legacy and modern Siemens building automation systems. As a Positioning Module Refurbished unit, it provides the bridge between the central DDC processor and field level electric motors, facilitating exact movement for HVAC damper control and water flow valves. This specific PTM module utilizes 20 feedback signals