Hydrolevel EW221 Standard Electro-Well 320819-301 The module features integrated on-board

The module features integrated on-board LED diagnostics to simplify troubleshooting in the field by indicating internal failures or ignition lockouts

maintaining the precise superheat levels necessary to protect compressors from liquid slugging while maximizing heat exchange efficiency

It is a drop-in direct replacement thermostat for legacy models including the 2210-015

Ensure your control circuit matches this voltage to prevent board damage

Technicians will appreciate the internal motor protection and robust housing that maintains stable evaporating temperatures ranging from -31°F to 45°F

Hydrolevel EW221 Standard Electro-Well 320819-301 The module features integrated on-boardThe 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