Inspect the guard for broken welds

or intermittent operation during high-wind conditions

preventing the rapid cycling or "chattering" often found in mercury-free alternatives during turbulent water level conditions

Field Versatility: Direct compatibility with rigid or flexible round ductwork via crimped (male) and uncrimped (female) ends

With its NEMA 1 enclosure

Hydrolevel 1100M Low Water Cut-Off 326010-701 Inspect the guard for brokenThe Hydrolevel 1100M (Part Number 45 1100M) is a compact, 24Vac low water cut off (LWCO) designed specifically for residential hot water boilers. Engineered for reliable boiler dry fire protection, this probe type control monitors water levels effectively without the mechanical failures associated with float style switches. This specific model features a manual reset function that triggers after a 30 second delay, ensuring the technician can