The 69-JY Low Water Cutoff BSTP from McDonnell Miller is engineered to provide reliable low water monitoring in steam and hot water boiler systems. This model features a durable construction and meets ANSI standards for safety and performance. Operating effectively within a temperature range of 32°F to 250°F, the 69-JY is designed for high-pressure applications. It includes a 1/2" BSTP connection for straightforward installation, making it an essential component for maintaining safe water levels and protecting boiler systems from potential damage.