Precision Fitment: Standardized round housing fits original Danfoss starting relay covers and mounting brackets without modification

The compact snap-track mounting design and pressure-plate screw terminals facilitate rapid installation in standard control panels

125 PSI Rated Performance: Specifically built to handle the rigors of standard low-pressure boiler systems

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

Hydrolevel 170 Low Water Cut-Off 30067439-890 Precision Fitment: Standardized round housingThe 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