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Reliable Reseating: Features automatic reseating and a manual test lever for routine maintenance and safety verification
always check your schematic for proper line-break polarity
specifically the PG9A42JT
Key Benefits: Verified Compatibility: Engineered as a drop-in replacement for Reznor model series ADF
Hydrolevel EW221 Standard Electro-Well 320074-702 Reliable Reseating: Features automatic reseatingThe 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
