Advanced System Protection: Onboard short cycle protection and purge cycles safeguard the compressor and heat exchanger

Durable Construction: Built to withstand the high-demand environments of industrial heating systems and commercial water heaters

For technicians diagnostic workflow

For contractors performing a collector box repair

Replacing the 06DA660126 assembly restores the mechanical integrity needed to drive oil through the internal crankshaft passages

Hydrolevel 450A Low Water Cut-Off 322057-301 Advanced System Protection: Onboard shortProfessional contractors who need high performance boiler safety solutions trust the Hydrolevel 450A Low Water Cut Off as their primary defense against dry firing. This 120V steam boiler LWCO is a non cycling, electronic control specifically engineered for residential and light commercial steam systems. It features the Hydrolevel EL1220 sensing probe, which utilizes the boiler waters own conductivity to complete the circuit, ensuring there are no