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The Weil-McLain 511-114-515 SPDT Low Water Cut-Off enhances boiler safety mechanisms with its precise 24V male electrode type detection system designed for reliability and performance within heating systems.
This low water cut-off unit is essential for maintaining the proper operation and safety of your boiler system, preventing dry firing and potential damage.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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