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MCDONNELL 150S Pump Controller - Replacement HVACR Controls, Switches & Thermostats
MCDONNELLReplacement HVACR Controls, Switches & Thermostats

MCDONNELL 150S Pump Controller

MCDONNELL Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Pump Controller.

SKU 3G-OTH-81521

Also listed as: 150 S · 150-S

Brand
MCDONNELL
Item
150S Pump Controller
Part Number
150S
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:150SMCDONNELL
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MCDONNELL
Manufacturer Part Number
150S
Product Type
Pump Controller

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: Pump Controller.

Frequently Asked Questions

What is the MCDONNELL & MILLER 150S pump controller used for?

The MCDONNELL & MILLER 150S pump controller is used in HVAC and boiler systems to automatically control pump operation based on system demand. It helps maintain proper water circulation and pressure in commercial and industrial heating applications.

What are the specifications of the MCDONNELL & MILLER 150S pump controller?

The MCDONNELL & MILLER 150S is a pump controller with manufacturer part number 150S. It is designed for use in HVACR systems as a replacement control. For detailed electrical ratings and installation requirements, consult the product datasheet or contact 3G Electric.

Where to buy the MCDONNELL & MILLER 150S pump controller worldwide?

You can source the MCDONNELL & MILLER 150S 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.

How to install the MCDONNELL & MILLER 150S pump controller?

Installation of the MCDONNELL & MILLER 150S pump controller should follow the manufacturer's instructions and local electrical codes. Typically, mount the controller securely, connect power and pump wiring per the wiring diagram, and verify proper system operation. Always disconnect power 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 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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