Common Questions & Answers Which specific valve series is this knob compatible with

What damper models use this 212-degree link

Common Questions: What boilers use the 560-528-989 orifice

verify dimensions as specifications may differ

Johnson Controls DMPR-RS312 Fusible Link Common Questions & Answers WhichThe Johnson Controls DMPR RS312 is a high performance 212 degree fusible link engineered for critical fail safe activation in fire and smoke damper assemblies. As the direct DMPR RS202 replacement, this heavy duty heat responsive device is essential for maintaining the UL safety rating of FOVHN series fire dampers. In the event of a thermal excursion reaching 212? F (100? C), the fusible link melts, triggering the immediate mechanical closure of the