Hydrolevel 170 Low Water Cut-Off Els PW 17895 the 1172504 supports both frequencies

the 1172504 supports both frequencies

reducing vibration and noise during operation

This OEM Lennox part is a high-specification snap-action micro switch

The double-pole design allows for simultaneous switching of multiple power legs or secondary loads

Hydrolevel 170 Low Water Cut-Off Els PW 17895 the 1172504 supports both frequenciesThe 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