Prevent flooding and water damage with the Diversitech Safety Overflow Switch. This flood prevention switch is designed to help prevent flooding and damage to carpets, walls, furniture, ceilings, and more. Proven magnetic reed switch technology ensures proper operation. The switch shuts off the system when water backs up in the drain line due to a clogged line preventing costly damage to equipment, floors, walls and ceiling. The switch installs in just minutes in the primary or auxiliary drain line and may be installed horizontally or vertically. Measuring 4.65" x 1.65" x 6.7", this flood prevention switch is the perfect size for your home. Protect your home from water damage with the Diversitech Safety Overflow Switch! DiversiTech Corporation is North America's largest manufacturer of equipment pads and a leading manufacturer and supplier of components and related products for multiple industries, including: HVACR, electrical, consumer hardware retail, electrical utility, automotive retail and pool and spa channel. We offer high-quality, innovative and advanced products that save time on installations. Combining exceptional customer support with a full line of HVAC parts and accessories, we provide the resources and tools necessary to meet any customer needs.