depot pull
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this black control knob provides the necessary leverage and indexing for accurate mixing valve calibration in both residential and commercial hydronic systems
Should I use thread sealant on the flare end
Can this be used in both heating and cooling applications
Can I use this link in a dynamic smoke control system
Can this adapter be used for permanent refrigerant lines
Johnson Controls DMPR-RS312 Fusible Link this black control knob providesThe 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