Protect your HVAC system and property from condensate overflow with the Asurity SOS-1 Safety Overflow Switch. A reliable, float-free solution designed to detect clogs in primary or auxiliary drain lines, this smart, compact switch installs quickly over any standard 3/4 in. PVC pipe. It helps prevent water damage to ceilings, walls, floors, and HVAC equipment. This HVAC condensate drain shutoff switch responds to drain line blockages by opening the circuit to the compressor contactor, effectively shutting down the system and alerting users to a potential problem. Its float-free sensing design is ideal for drier environments, eliminating the mechanical failure points found in conventional float switches. With adjustable switch orientation for customizable sensitivity and a primary pan fitting included, this floatless HVAC switch is well-suited for both residential and commercial installations. Backed by Asurity’s trusted warranties and expert support, this AC drain line clog detector adds a critical layer of protection to your condensate management strategy.