Danfoss 013G-8039 Valve Insert This model is specifically calibrated

This model is specifically calibrated as a direct cross for B144676P01

Key Benefits Precise Modulation: Provides accurate feedback to the U-Control for optimized fuel-to-air ratios and temperature stability

High-Temperature Resilience: Manufactured from technical-grade materials capable of handling high-duty cycle heating applications without degrading

Lau ensures a more secure fit that resists vibration and prevents the "wobble" often seen with inferior generic hubs

Danfoss 013G-8039 Valve Insert This model is specifically calibratedThe Danfoss 013G 8039 is a precision engineered RA FN valve insert designed for high performance hydraulic balancing in commercial and residential heating systems. Developed as a direct replacement component, this Danfoss radiator valve insert ensures consistent flow regulation without the need for a full valve body replacement, reducing labor costs and system downtime. It is specifically compatible with RA FN series valve bodies and is optimized for