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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Field technicians rely on this OEM replacement relay for its specific make-and-break delay timings
preventing premature system cycles and ensuring the compressor operates within its designed thermal limits
preventing water carryover and potential property damage
Ensure the system is powered down before making adjustments
providing the exact torque required for McQuay WM 009 size units
Hydrolevel EW221 Standard Electro-Well R-410A Field technicians rely on thisThe 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