“This replaced the CycleGard 400 that was on the boiler from Peerless. It no longer shuts down the boiler every 15 minutes. Otherwise it works the same. It was a five minute (max) replacement job, including installing a "delay on break" timer.”
“This low water cut off was exactly what I was looking for. Once I installed the first one, I immediately ordered another one and installed it on another boiler.”
