Ruskin EFL/SP100/165 Flue Switch R-407A 1 tons depending on system

1 tons depending on system configuration

and wall damage from previous controls

What is the primary function of the Siemens 265-1021 in a pneumatic loop

When you are out on a service call for a residential unit or light commercial system up to 3

Ruskin EFL/SP100/165 Flue Switch R-407A 1 tons depending on systemThe Ruskin EFL SP100 165 is a professional grade 165F fuse switch and heat responsive device designed specifically for integration with fire smoke dampers. As a UL Classified component, this electric resettable link functions as a critical safety cutoff, interrupting power to the actuator when ambient temperatures exceed 165F (74C). This allows the damper's spring return mechanism to engage, ensuring positive closure for life safety and fire