Danfoss 013G-8039 RA-FN Valve Insert Replacement

The Danfoss 013G-8039 is a replacement valve insert designed specifically for RA-FN thermostatic radiator valve bodies. This critical internal component ensures proper operation and flow control in hydronic heating systems and two-pipe low-pressure steam applications.

Key Features:

• Compatible with RA-FN valve bodies in DN 20, DN 25, and DN 32 sizes
• Manufactured from precision-engineered brass construction for long-lasting durability
• DUSA-type insert designed for universal applications across multiple valve configurations
• Essential replacement part for maintaining optimal system efficiency
• Fits Danfoss RA 2000 series thermostatic radiator valves
• Can be replaced without draining the entire heating system

This valve insert is an OEM replacement component that restores full functionality to worn or damaged RA-FN valve assemblies. Compatible with hydronic hot water systems up to 250°F and maximum static pressure of 145 psi, as well as two-pipe steam systems up to 15 psig. Essential for HVAC professionals and building maintenance teams servicing Danfoss thermostatic radiator valve installations.