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BELL & GOSSETT Bonnet and Retainer Assembly - Zone Valve Replacement Parts
BELL & GOSSETTZone Valve Replacement Parts

BELL & GOSSETT Bonnet and Retainer Assembly

The BELL & GOSSETT Retainer (MPN 189139) is a zone valve replacement part classified as a Bonnet and Retainer Assembly. This accessory is designed for use with compatible BELL & GOSSETT zone valves, serving as a…

SKU 3G-OTH-69349

Brand
BELL & GOSSETT
Item
Bonnet and Retainer Assembly
Part Number
189139
Category
Zone Valve Replacement Parts
Available to Order
Also known as:189139BELL & GOSSETT
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Technical Specifications

BELL & GOSSETT
Manufacturer Part Number
189139
Accessory Type
Bonnet and Retainer Assembly

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BELL & GOSSETT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BELL & GOSSETT Retainer (MPN 189139) is a zone valve replacement part classified as a Bonnet and Retainer Assembly. This accessory is designed for use with compatible BELL & GOSSETT zone valves, serving as a direct replacement component for maintenance or repair applications.

Frequently Asked Questions

What is the BELL & GOSSETT Retainer 189139 used for?

The BELL & GOSSETT Retainer (MPN 189139) is a bonnet and retainer assembly used as a replacement part for compatible BELL & GOSSETT zone valves. It is applied in HVAC systems for maintenance or repair of zone valve assemblies, ensuring proper sealing and operation in residential or commercial hydronic heating systems.

What are the specifications of the BELL & GOSSETT Retainer 189139?

The BELL & GOSSETT Retainer (MPN 189139) is a bonnet and retainer assembly accessory. Its brand is BELL & GOSSETT, and the manufacturer part number is 189139. It is classified as a zone valve replacement part, designed as a direct replacement component for compatible BELL & GOSSETT zone valves.

Where to buy the BELL & GOSSETT Retainer 189139 worldwide?

3G Electric supplies the BELL & GOSSETT Retainer (MPN 189139) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this zone valve replacement part for your HVAC maintenance needs.

How to install the BELL & GOSSETT Retainer 189139?

To install the BELL & GOSSETT Retainer 189139, first isolate power and water to the zone valve. Remove the old bonnet and retainer assembly, then fit the new BELL & GOSSETT part, ensuring proper alignment and gasket seating. Tighten fasteners to manufacturer torque specs and test for leaks before restoring operation.

Used in

Common applications for BELL & GOSSETT
Hydronic heating systems — Bell & Gossett three-piece inline circulator pumps (e.g., SKU 788NP7) for closed-loop water circulation.
Potable water recirculation — Bronze Bell & Gossett circulator pumps (e.g., SKU 422W64) for domestic water systems.
Steam distribution — Bell & Gossett thermostatic steam traps (e.g., 8C-A-3-125) for condensate removal at 125 psi.
Debris protection — Bell & Gossett brass Y strainers (e.g., 420C series) installed upstream of pumps and valves.
Variable-flow hydronic systems — Bell & Gossett ECM circulating pumps (e.g., SKU 795F78) for energy-efficient flow control.
Low-pressure steam lines — Bell & Gossett angle thermostatic steam traps (e.g., 17C-A-3-25) rated for 25 psi and 162 lb/hr.
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BELL & GOSSETT Products

3G Electric supplies BELL & GOSSETT zone valve replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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