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The McDonnell & Miller 135200 is a mechanical water feeder that features a No. 2 switch for low water cutoff (LWCO) functionality. This product is designed to provide consistent water supply for steam boilers and hot water boilers, ensuring safe operation.
This mechanical water feeder is essential for maintaining proper water levels in heating systems. It is equipped with a manual reset function for easy operation.
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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