Hydrolevel 450A Low Water Cut-Off 318172-701 engineered to handle the rigorous

engineered to handle the rigorous duty cycles of mission-critical facilities

" typically used for cooling/refrigeration to open the circuit on temperature drop

Universal System Integrity: As a Lennox genuine OEM part

the valve may be physically stuck or have contaminated capillaries

Always verify the valve neck diameter and mounting connection (M30x1

Hydrolevel 450A Low Water Cut-Off 318172-701 engineered to handle the rigorousProfessional 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