The M8700-C side-mounted liquid level float switch has a polypropylene stem and a polypropylene float. This switch is designed for 3/4" HVAC drain lines to detect backup in condensate drain line or drip pans. This float switch is also ideal for pipe mount level detection in 3/4" or larger pipe to detect absence or presence of liquids. It has a maximum temperature rating up to 105°C. This material is a good choice for commercial appliances and equipment as well. Same day shipping available under our Switch-In-Time program.