200-411.1 LOW WATER CUTOFF (AUTO RESET)

McDonnell Low Water Cutoff suitable for all of our solid fuel boilers, except UL listed models. Low Water Cutoffs for UL boilers must include a manual reset. This unit includes automatic reset, a test switch and low water indicator lamp. It utilizes 3/4 IN MIP connections. The included probe is 1 5/8 IN.