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McDonnell & Miller 42S Low Water Cut-Off and Pump Controller is designed for use with steam boilers featuring a separate water column. The model number is 129302. It functions effectively in both residential and commercial settings.
This product provides reliable control for low water levels in steam boilers, enhancing safety and performance. It includes two snap switches for dependable 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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