Siemens DDC PTM6.1PSI20-M-R Module Refrigerant Because the starting point is

Because the starting point is field-adjustable (2-12 psig)

Key Benefits for HVACR Contractors Versatile Power Options: Compatible with 24V or 120V circuits

Pulsation usually indicates improper venting or turbulence

protecting the furnace control board from excessive current loads

Durable Construction: Cast iron build resists warping and provides a stable rotational mass for high-duty cycle applications

Siemens DDC PTM6.1PSI20-M-R Module Refrigerant Because the starting point isThe 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