replacing the entire 13H25 electrode assembly is the standard industry practice to ensure long-term system reliability

Field technicians should verify the condition of the ceramic insulator and probe alignment during routine seasonal maintenance to ensure peak HVAC system performance

allowing for faster unit uptime and reliable performance in the field

Rugged Construction: Compact aluminum housing designed for durability in indoor and horizontal configurations

Hydrolevel 170 Low Water Cut-Off 30067439-890 replacing the entire 13H25 electrodeThe Hydrolevel 170 Low Water Cut Off is a heavy duty electronic safety control engineered for 120Vac hot water boiler applications. Designed specifically for the heating professional, the Safgard 170 (Part Number 45 170) utilizes the EL1214 sensing probe to monitor water levels without the mechanical failures associated with traditional float style devices. This unit features an automatic reset function that interrupts power to the burner immediately