Hydrolevel EW221 Standard Electro-Well 323613-751 it maintains consistent minimum and

it maintains consistent minimum and maximum firing rates

this valve should be mounted in a horizontal line with the coil in an upright position

including Daikin VRV units and commercial rooftop chillers

though the control range is limited by the installed spring (20-200 PSI for this unit)

Engineered as a professional-grade alternative to standard residential controls

Hydrolevel EW221 Standard Electro-Well 323613-751 it maintains consistent minimum andThe Hydrolevel EW221 Standard Electro Well (Part Number 48 221) is an essential component for technicians looking to integrate low water cut off (LWCO) protection into hydronic systems. Measuring with a 1 2" NPT connection and featuring a standard nut, this HydroStat Electro Well is specifically designed to replace common immersion wells. When paired with a Fuel Smart HydroStat controller, the EW221 automatically activates the LWCO function, providing