Ruskin EFL/SP100/165 Flue Switch R-407A Common Questions for the V46AA-52

Common Questions for the V46AA-52

Flexible Compatibility: Optimized for Bard WA and WH series wall-mounted air conditioners and heat pumps

Its solid copper connections ensure easy brazing and a leak-free seal in residential and light commercial AC units

This specific model (325-5L-1) typically requires a 12A39 vent limiter for indoor use without a vent line to the atmosphere

Ruskin EFL/SP100/165 Flue Switch R-407A Common Questions for the V46AA-52The 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