MCDONNELL & MILLER Low Water Cut-Off/Pump Controller: 93 Mfr Part #
The MCDONNELL & MILLER Low Water Cut-Off/Pump Controller, model 93, is a replacement HVACR component for pumps, valves, and tubing. This controller is compatible with manufacturer part number 162300.
SKU 3G-OTH-77754
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Product Description
The MCDONNELL & MILLER Low Water Cut-Off/Pump Controller, model 93, is a replacement HVACR component for pumps, valves, and tubing. This controller is compatible with manufacturer part number 162300.
Frequently Asked Questions
What is the MCDONNELL & MILLER Low Water Cut-Off/Pump Controller 93 used for?
The MCDONNELL & MILLER Low Water Cut-Off/Pump Controller 93 is used in HVACR systems to protect boilers and pumps from low-water conditions. It automatically shuts off the burner or activates a pump when water levels drop, preventing damage and ensuring safe operation in commercial and industrial heating applications.
What are the specifications of the MCDONNELL & MILLER 93?
The MCDONNELL & MILLER 93 is a Low Water Cut-Off/Pump Controller with manufacturer part number 93. It is compatible with manufacturer part number 162300. This replacement component is designed for HVACR pumps, valves, and tubing systems, providing reliable water level monitoring and control.
Where to buy the MCDONNELL & MILLER 93 worldwide?
You can source the MCDONNELL & MILLER 93 Low Water Cut-Off/Pump Controller 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 on this replacement HVACR component.
How to install the MCDONNELL & MILLER 93 low water cut-off?
Install the MCDONNELL & MILLER 93 by first isolating power and draining the system. Mount the controller per manufacturer guidelines, typically on the boiler or near the pump. Connect wiring according to the schematic, ensuring proper grounding. Test operation by simulating low water conditions before returning the system to service.
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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.













