MCDONNELL & MILLER Liquid Level Control Probe: 354401 Mfr Part #
SKU 3G-OTH-75692
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Frequently Asked Questions
What is the MCDONNELL & MILLER 354401 liquid level control probe used for?
The MCDONNELL & MILLER 354401 electrode assembly is used in boiler and tank liquid level control systems. It detects water or conductive fluid levels to trigger pump or alarm actions, ensuring safe operation in commercial and industrial HVACR applications.
What are the specifications of the MCDONNELL & MILLER 354401 probe?
The MCDONNELL & MILLER 354401 is an electrode assembly with manufacturer part number 354401. It is designed as a replacement component for liquid level control systems in HVACR equipment. For full technical details, consult the product datasheet.
Where to buy the MCDONNELL & MILLER 354401 probe worldwide?
You can source the MCDONNELL & MILLER 354401 electrode assembly through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your HVACR maintenance needs.
How to install the MCDONNELL & MILLER 354401 liquid level control probe?
Install the MCDONNELL & MILLER 354401 probe by first isolating power and draining the vessel. Remove the old electrode assembly, then insert the new one into the control fitting, tightening securely. Reconnect wiring per the system schematic and test for proper level response.
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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.














