Honeywell 14004139-001 Positive Positioner Retrofit Kit for MP953A,E Series Actuators

Description

The Honeywell 14004139-001 Positive Positioner Retrofit Kit is engineered to upgrade existing MP953A and MP953E Series pneumatic actuators with positive positioner functionality, delivering enhanced accuracy and responsiveness in commercial HVAC control applications.

A positive positioner ensures that the actuator stem moves to the exact position commanded by the control signal, eliminating hysteresis and improving the precision of valve and damper modulation. This retrofit kit allows facilities managers and HVAC technicians to extend the service life and performance of installed MP953 Series actuators without the cost of full actuator replacement.

Key Features

• Designed specifically for use with Honeywell MP953A and MP953E Series pneumatic actuators
• Adds positive positioner functionality to existing actuator installations
• Improves stem positioning accuracy and reduces control signal hysteresis
• Cost-effective retrofit solution — no full actuator replacement required
• Genuine Honeywell OEM replacement kit for reliable, long-term performance
• Ideal for commercial HVAC valve and damper control applications

Compatible Equipment

• Honeywell MP953A Series Pneumatic Actuators
• Honeywell MP953E Series Pneumatic Actuators

Application

This kit is well-suited for use in building automation and pneumatic control systems where precise actuator positioning is critical to maintaining comfort, energy efficiency, and process control. By retrofitting the positive positioner, technicians can restore or improve actuator performance in AHUs, VAV systems, and hydronic valve applications.

Why Choose Genuine Honeywell Parts?

Using OEM-specified retrofit components ensures compatibility, maintains system warranties, and provides the reliability that commercial HVAC systems demand. The Honeywell 14004139-001 is the manufacturer-recommended upgrade path for MP953A,E Series actuators requiring positioner enhancement.