Hydrolevel 170 Low Water Cut-Off Els PW 17895 allowing the system to modulate

allowing the system to modulate performance and maintain safe compression ratios

What causes a 160-degree limit switch to trip repeatedly

as it is not included in this kit

This switch replaces several legacy parts

Is this coupling suitable for R-410A refrigeration lines

Hydrolevel 170 Low Water Cut-Off Els PW 17895 allowing the system to modulateThe 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