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The Mcdonnell & Miller FS1-W is a probe type low water cut off switch designed to enhance the safety and efficiency of boiler operations. This model operates at 120 volts and is suitable for monitoring water levels in steam boilers, ensuring that the boiler shuts off before water levels become dangerously low.
This Mcdonnell & Miller water cut off switch is an essential device for maintaining the safety standards in boiler operations, preventing potential damage to equipment and ensuring operational continuity.
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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