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The McDonnell & Miller 110300 is an electric switch used with model 93 and 193 low water cut-off and pump controllers. This switch operates as an automatic reset snap switch ideal for safety in heating applications.
This product helps ensure the proper functioning of heating systems by preventing low water conditions that could lead to equipment 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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