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MCDONNELL & MILLER Head Mechanism: 94-7B-HD Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER Head Mechanism: 94-7B-HD Mfr Part #

The MCDONNELL & MILLER 94-7B-HD is a replacement head mechanism for HVACR pumps, valves, and tubing. It is compatible with manufacturer part number 166400. This component is designed for use in industrial equipment…

SKU 3G-OTH-83121

Also listed as: 947BHD · 94 7B HD

Brand
MCDONNELL
Item
& MILLER Head Mechanism: 94-7B-HD Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
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Payment
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Technical Specifications

MCDONNELL
Manufacturer Part Number
94-7B-HD
Product Type
Head Mechanism
Compatible Manufacturer Part Number
166400

Technical Documents

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

Product Description

The MCDONNELL & MILLER 94-7B-HD is a replacement head mechanism for HVACR pumps, valves, and tubing. It is compatible with manufacturer part number 166400. This component is designed for use in industrial equipment systems.

Frequently Asked Questions

What is the MCDONNELL & MILLER 94-7B-HD head mechanism used for?

The MCDONNELL & MILLER 94-7B-HD is a replacement head mechanism used in HVACR pumps, valves, and tubing within industrial equipment systems. It is designed to maintain proper flow control and safety functions in heating, cooling, and process applications, ensuring reliable operation of the overall system.

What are the specifications of the MCDONNELL & MILLER 94-7B-HD?

The MCDONNELL & MILLER 94-7B-HD is a head mechanism with manufacturer part number 94-7B-HD. It is compatible with manufacturer part number 166400. This component is designed for use in industrial HVACR systems, serving as a direct replacement for pumps, valves, and tubing assemblies.

Where to buy the MCDONNELL & MILLER 94-7B-HD worldwide?

You can source the MCDONNELL & MILLER 94-7B-HD head mechanism 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 on this replacement component.

How to install the MCDONNELL & MILLER 94-7B-HD head mechanism?

To install the MCDONNELL & MILLER 94-7B-HD, first isolate the system and depressurize the line. Remove the old head mechanism and inspect the mating surface for debris. Install the new unit with compatible gaskets, torque fasteners to manufacturer specifications, and test for leaks before returning the system to service.

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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