About This

Universal 3/4" Compatibility: SS2 Float Switch L Shape is compatible with HVAC drain pans, condensate drain lines, air conditioners, heat pumps, furnaces with humidifiers. Float switch has standard 3/4" NPT thread fits most HVAC systems, including air conditioners, heat pumps, and air handlers. Easily installs into existing condensate drain outlets—direct installation
Premium Durable Material: SS2 float switch HVAC is made with advanced technology and includes 3/4 adaptor, busing, switch, and PTFE tape. Made of high-strength ABS plastic and rust-proof components, 3/4" Condensate Shutoff Sensor Float Safety Switch is built for long-lasting reliability. Designed to withstand constant exposure to moisture, ensuring long-term reliability and stable performance in demanding environments
Automatic Leak Protection: HVAC float switch features a precision float mechanism that detects condensate buildup in your HVAC drain pan. Automatically triggers a shutdown when water reaches a critical level, preventing leaks and protecting floors, walls, ceilings, and valuable HVAC equipment from water damage. Peace of mind for every home or industrial setup
Easy Maintenance & Cleaning: AC Float Switch is equipped with a removable cover for convenient cleaning. Using PTFE tape on the adapter connection enhances water-tightness and durability
Easy Installation & Operation: Installation is simple, even for non-professionals. Attach the included 3/4" adapter to auxiliary drain outlet of primary pan and connect 6ft wire to VCC or thermostat wires. Compact design requires no special tools and allows no-hassle setup
Safe & Versatile Use: AC Water Level Switch designed for weak current applications (0–0.2A). Not for direct load; use a relay or SSR if controlling a power device. Can be installed even on a slight slant, maintaining reliable operation without needing to be completely level