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MCDONNELL & MILLER Valve Assembly: 339900 Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER Valve Assembly: 339900 Mfr Part #

The MCDONNELL & MILLER Valve Assembly, part number 339900, is a replacement HVACR valve assembly. It is compatible with manufacturer part number 25-A.

SKU 3G-OTH-87284

Brand
MCDONNELL
Item
& MILLER Valve Assembly: 339900 Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
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Technical Specifications

MCDONNELL
Manufacturer Part Number
339900
Product Type
Valve Assembly
Compatible Manufacturer Part Number
25-A

Technical Documents

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

Product Description

The MCDONNELL & MILLER Valve Assembly, part number 339900, is a replacement HVACR valve assembly. It is compatible with manufacturer part number 25-A.

Frequently Asked Questions

What is the MCDONNELL & MILLER Valve Assembly 339900 used for?

The MCDONNELL & MILLER Valve Assembly 339900 is a replacement HVACR valve assembly used in heating, ventilation, air conditioning, and refrigeration systems. It is compatible with manufacturer part number 25-A and is designed to control fluid flow in boiler or chiller applications.

What are the specifications of the MCDONNELL & MILLER Valve Assembly 339900?

The MCDONNELL & MILLER Valve Assembly, model 339900, is a replacement HVACR valve assembly. Its product type is Valve Assembly, and it is compatible with manufacturer part number 25-A. This assembly is designed for use in HVACR systems requiring reliable fluid control.

Where to buy the MCDONNELL & MILLER Valve Assembly 339900 worldwide?

You can source the MCDONNELL & MILLER Valve Assembly 339900 worldwide through 3G Electric, 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 Valve Assembly 339900?

To install the MCDONNELL & MILLER Valve Assembly 339900, first ensure the system is depressurized and drained. Remove the old valve assembly and clean the mounting surface. Install the new assembly with compatible gaskets, torque fasteners to manufacturer specs, and test for leaks before returning 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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