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MCDONNELL 150S-M-HD Head Mechanism - Replacement HVACR Controls, Switches & Thermostats
MCDONNELLReplacement HVACR Controls, Switches & Thermostats

MCDONNELL 150S-M-HD Head Mechanism

MCDONNELL Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Head Mechanism.

SKU 3G-OTH-77467

Also listed as: 150SMHD · 150S M HD

Brand
MCDONNELL
Item
150S-M-HD Head Mechanism
Category
Replacement HVACR Controls, Switches & Thermostats
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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
150S-M-HD
Product Type
Head Mechanism

Technical Documents

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

Product Description

MCDONNELL Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Head Mechanism.

Frequently Asked Questions

What is the MCDONNELL & MILLER 150S-M-HD head mechanism used for?

The MCDONNELL & MILLER 150S-M-HD head mechanism is a replacement component for HVACR systems. It is used in boiler and steam applications to control water level or flow, ensuring safe and efficient operation in commercial and industrial heating systems.

What are the specifications of the MCDONNELL & MILLER 150S-M-HD head mechanism?

The MCDONNELL & MILLER 150S-M-HD is a head mechanism with manufacturer part number 150S-M-HD. It is classified as a replacement HVACR control, switch, or thermostat component. For detailed technical data, consult the product datasheet or contact 3G Electric.

Where to buy the MCDONNELL & MILLER 150S-M-HD head mechanism worldwide?

You can source the MCDONNELL & MILLER 150S-M-HD head mechanism through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install the MCDONNELL & MILLER 150S-M-HD head mechanism?

Installation of the MCDONNELL & MILLER 150S-M-HD head mechanism should follow standard HVACR replacement practices. Ensure power is disconnected, remove the old head, and mount the new unit per the manufacturer's guidelines. Always consult a qualified technician for proper setup.

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 controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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