Hydrolevel 500 Low Water Cut-Off Refrigerant a new plunger assembly

a new plunger assembly

Common Questions How do I calibrate the AM-703 for a 4 to 20 mA input

providing 120V outputs for both a humidifier and an electronic air cleaner

At its maximum differential pressure of 75 psi

Hydrolevel 500 Low Water Cut-Off Refrigerant a new plunger assemblyThe Hydrolevel 500 Low Water Cut Off is a professional grade safety control engineered for hot water boilers in both residential and commercial applications. Operating on 24VAC, this electronic LWCO utilizes a probe to monitor water conductivity, effectively preventing dry firing and mechanical failure. Unlike mechanical float switches, this solid state control features no moving parts, eliminating the need for periodic blowdowns. The unit is equipped