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MCDONNELL & MILLER Electrical Switch: 5 Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER Electrical Switch: 5 Mfr Part #

The MCDONNELL & MILLER Electrical Switch, manufacturer part number 5, is a replacement component for HVACR pumps, valves, and tubing. It is compatible with manufacturer part number 165300.

SKU 3G-OTH-81640

Brand
MCDONNELL
Item
& MILLER Electrical Switch: 5 Mfr Part #
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
5
Product Type
Electrical Switch
Compatible Manufacturer Part Number
165300

Technical Documents

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

Product Description

The MCDONNELL & MILLER Electrical Switch, manufacturer part number 5, is a replacement component for HVACR pumps, valves, and tubing. It is compatible with manufacturer part number 165300.

Frequently Asked Questions

What is the MCDONNELL & MILLER Electrical Switch 5 used for?

The MCDONNELL & MILLER Electrical Switch 5 is a replacement component used in HVACR pumps, valves, and tubing systems. It serves as a control or safety switch to monitor fluid flow or level, helping protect equipment from low-water or flow-loss conditions in commercial and industrial heating and cooling applications.

What are the specifications of the MCDONNELL & MILLER Electrical Switch 5?

The MCDONNELL & MILLER Electrical Switch, manufacturer part number 5, is an electrical switch product type. It is compatible with manufacturer part number 165300. This switch is designed as a replacement component for HVACR pumps, valves, and tubing systems, ensuring proper flow or level monitoring in heating and cooling equipment.

Where to buy the MCDONNELL & MILLER Electrical Switch 5 worldwide?

You can source the MCDONNELL & MILLER Electrical Switch 5 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; we provide this MCDONNELL & MILLER switch to procurement teams and plant engineers globally.

How to install the MCDONNELL & MILLER Electrical Switch 5?

Install the MCDONNELL & MILLER Electrical Switch 5 by first disconnecting power to the HVACR system. Mount the switch securely in the designated location per the original equipment layout, then connect wiring according to the manufacturer's wiring diagram. Always verify proper flow direction and test operation before restoring system power.

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

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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