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MCDONNELL Low Water Cut-Off, Part 69 - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL Low Water Cut-Off, Part 69

MCDONNELL Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Low Water Cut-Off.

SKU 3G-OTH-77687

Brand
MCDONNELL
Item
Low Water Cut-Off, Part 69
Part Number
69
Category
Replacement HVACR Pumps, Valves & Tubing
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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

Technical Specifications

MCDONNELL
Manufacturer Part Number
69
Product Type
Low Water Cut-Off

Technical Documents

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MCDONNELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

MCDONNELL Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Low Water Cut-Off.

Frequently Asked Questions

What is the MCDONNELL & MILLER Low Water Cut-Off Control 69 used for?

The MCDONNELL & MILLER Low Water Cut-Off Control 69 is used in steam and hot water boilers to automatically shut off the burner if the water level drops below a safe point, preventing dry-fire damage. It is a critical safety device for commercial and industrial heating systems.

What are the specifications of the MCDONNELL & MILLER Low Water Cut-Off Control 69?

The MCDONNELL & MILLER Low Water Cut-Off Control 69 is a low water cut-off device with manufacturer part number 69. It is designed for boiler safety applications. For detailed technical specifications such as pressure ratings or electrical requirements, consult the product datasheet or contact 3G Electric.

Where to buy the MCDONNELL & MILLER Low Water Cut-Off Control 69 worldwide?

You can source the MCDONNELL & MILLER Low Water Cut-Off Control 69 worldwide through 3G Electric. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the MCDONNELL & MILLER Low Water Cut-Off Control 69?

Install the MCDONNELL & MILLER Low Water Cut-Off Control 69 according to the manufacturer's instructions and local codes. Typically, mount it on the boiler water column or piping, connect electrical wiring per the schematic, and test the cut-off function. Always isolate power and drain the system before installation.

Used in

Common applications for MCDONNELL
Steam boiler low-water cutoff — McDonnell & Miller 61 level control
Condensate receiver level monitoring — McDonnell & Miller RS-4-BR-1 4-level sensor
HVACR pump suction filtration — McDonnell & Miller 340700 strainer basket assembly
Flow switch head replacement — McDonnell & Miller 63-HD head mechanism
Boiler control circuit safety — McDonnell & Miller 7-BM electrical switch with manual reset
Field servicing of flow switches — McDonnell & Miller 310452 cartridge kit
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MCDONNELL 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.

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