Single-Throw) switch designed for high-demand HVACR applications

preventing localized "slugging" or coil bursts

Technicians frequently utilize the R04320 for fan blade replacements or system overhauls where shaft engagement is compromised

OEM Compatibility: Ensures exact fit and mounting alignment for Nordyne

Engineered for a 90-110F temperature range

Hydrolevel EW221 Standard Electro-Well 321894-708 Single-Throw) switch designed for high-demandThe 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