The RectorSeal Safe‑T‑Switch SS2 97637 is a compact condensate overflow safety switch designed to protect HVAC systems from water damage caused by clogged drain lines or overflowing drain pans.
This L-shaped switch installs on the auxiliary outlet of the primary drain pan and detects rising water levels. When a blockage occurs, it automatically shuts off the HVAC system to prevent overflow, helping avoid costly damage to ceilings, walls, and equipment.