Hydrolevel 550LSV Low Water Cut-Off 320720-756 technicians can verify the setpoint

technicians can verify the setpoint against a calibrated hygrometer to ensure the 5% nominal differential is maintaining the desired relative humidity range

ensuring reliable HVAC pneumatic controls performance across varying load conditions

fluctuating manifold pressure during a call for heat

Key Benefits: Extended Media Surface Area: Deep-pleated design maximizes dirt-holding capacity and minimizes the pressure drop across the coil

offering versatile mixing or diverting functionality

Hydrolevel 550LSV Low Water Cut-Off 320720-756 technicians can verify the setpointThe Hydrolevel 550LSV (Part Number 45 5510) is a high performance 120Vac Low Water Cut Off designed for commercial hot water boilers and as a secondary safety on steam systems. Built for veteran contractors, this electronic low water cut off features a manual reset to ensure a technician identifies the cause of a low water condition before the burner is re energized. The unit includes a 30 second burner off delay to prevent nuisance jumping during