Mcdonnell & Miller Series 750 and 751P/752P Low Water Cut-Offs
Note: listed by manufacturer as obsolete/discontinued.
SKU 3G-OTH-02743
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
Note: listed by manufacturer as obsolete/discontinued.
Frequently Asked Questions
What is the McDonnell & Miller 750 low water cut-off used for?
The McDonnell & Miller 750 low water cut-off is used to protect steam and hot water boilers from low-water conditions. It automatically shuts down the burner when water level drops, preventing dry-fire damage. It meets ASME CSD-1 requirements and is suitable for commercial and industrial boiler applications.
What are the specifications of the McDonnell & Miller 750 low water cut-off?
The McDonnell & Miller 750 low water cut-off is available in 120V and 24V models. It features a green LED for power-on indication and a red LED for low-water alarm. A test button is included. The unit meets ASME CSD-1 standards. Note: the manufacturer lists this model as obsolete/discontinued.
Where to buy the McDonnell & Miller 750 in Singapore?
You can source the McDonnell & Miller 750 low water cut-off through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for current availability and lead time, as this model is listed as discontinued by the manufacturer.
How to install a McDonnell & Miller low water cut-off?
Install the McDonnell & Miller low water cut-off according to the manufacturer's manual and local codes. Typically, mount it on the boiler's water column or piping, wire the 120V or 24V supply, and connect the burner circuit. Always test the unit using the test button after installation to confirm proper operation.
Used in
Common applications for Mcdonnell & MillerMcdonnell & Miller Products
3G Electric supplies Mcdonnell & Miller low water cut offs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
