MCDONNELL & MILLER Long Electrode: 354107 Mfr Part #
SKU 3G-OTH-77571
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Frequently Asked Questions
What is the MCDONNELL & MILLER 354107 long electrode used for?
The MCDONNELL & MILLER 354107 long electrode is a replacement component used in boiler water-level control systems. It senses water conductivity to signal pump or burner operation, ensuring safe water levels in commercial and industrial steam or hot-water boilers.
What are the specifications of the MCDONNELL & MILLER 354107 long electrode?
The MCDONNELL & MILLER 354107 is a long electrode replacement part. Its manufacturer part number is 354107. It is designed for use in McDonnell & Miller boiler level controls. For exact dimensions and electrical ratings, consult the product datasheet or contact 3G Electric.
Where to buy the MCDONNELL & MILLER 354107 long electrode worldwide?
You can source the MCDONNELL & MILLER 354107 long electrode through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the MCDONNELL & MILLER 354107 long electrode?
To install the MCDONNELL & MILLER 354107 long electrode, first isolate power and drain the boiler to below the electrode level. Remove the old electrode, clean the mounting threads, and install the new one with appropriate sealant. Reconnect wiring per the control schematic and test operation.
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Common applications for MCDONNELLMCDONNELL Products
3G Electric supplies MCDONNELL replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













