The 67 Low Water Cut-Off from McDonnell Miller is designed for reliable operation in residential and commercial applications. This unit features a robust construction that ensures durability and longevity. It is engineered to prevent boiler damage by shutting off the burner when water levels are low. The device is compatible with various heating systems and meets industry standards for safety and performance. With a quantity of 12+, this model is ideal for contractors and maintenance professionals looking for dependable low water cut-off solutions.
