and Tempstar brands

Reliable Seating: Synthetic seating material ensures a positive seal

the DML (023Z5043) uses a 100% molecular sieve core for maximum moisture removal

0 microamps when engulfed in flame

Precision Balanced: Engineered to minimize vibration

Hydrolevel 1100H3 Low Water Cut-Off R-134A and Tempstar brandsWhen you are dealing with tight clearances in residential gas fired boiler retrofits or new installs, the Hydrolevel 1100H3 Low Water Cut Off (Part Number 45 1103) provides a reliable, probe style protection solution. This 24Vac low water cut off is engineered specifically for hot water boilers, utilizing advanced microchip technology to monitor water levels without the mechanical failures associated with float style switches. The 1100H3 model