As a genuine FastParts HVAC component

Optimized for 220V 60Hz electrical environments

Critical System Protection: Acts as a primary safety interlock switch

Automatic Reset Logic: Eliminates the need for manual intervention once temperatures return to safe operating levels

Is the hose included with the test cap

Danfoss 013G-8039 Valve Insert As a genuine FastParts HVACThe 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