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$66.24

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Why you’ll love it

RestaurantSupply.com is your trusted source for GSW USA faucet parts & accessories.

  • Authorized GSW USA dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock GSW USA AA-103G faucet parts & accessories
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

GSW USA AA-103G Faucet Stem Check Unit with B Handle Polished Chrome Finish

GSW USA  |  MFG #: AA-103G  |  Item #: 804927
Item: #804927

Technical details
Manufacturer GSW USA
Model Number AA-103G
Manufacturer Part # AA-103G
Parts Handle
Weight 0.53 lbs

About this item

Product Details

The GSW USA AA-103G Stem Check Unit with B handle is a heavy-duty faucet component designed for commercial plumbing applications, offering precise flow control and durability in high-demand foodservice environments. Constructed from polished chrome, this stem check unit is optimized for hot water lines and engineered to withstand rigorous usage in installations where longevity and reliability are critical. It features a robust B handle for easy manual operation and is specifically manufactured to fit heavy-duty faucet assemblies, ensuring secure sealing and consistent performance. With a model number of AA-103G, this unit provides a durable, corrosion-resistant solution for demanding commercial kitchens, beverage stations, and institutional plumbing systems. Its technical design emphasizes high-pressure tolerance and seamless integration with compatible heavy-duty faucet systems, supporting efficient workflow and maintenance in professional settings.

Top GSW USA AA-103G Features

The GSW USA AA-103G Stem Check Unit offers a reinforced chrome finish, B handle ergonomics, and high-pressure resilience, tailored for commercial foodservice faucets. Designed for rapid installation and straightforward maintenance, it ensures consistent operation under heavy usage conditions. Its compact metal construction provides durability and corrosion resistance, making it suitable for hot water lines in busy foodservice environments, including restaurants and institutional kitchens.

  • Heavy-duty construction: Polished chrome finish resists corrosion and wear
  • Robust B handle: Ensures reliable manual control during frequent operation
  • High-pressure tolerance: Designed for demanding hot water line performance
  • Ease of maintenance: Modular parts simplify disassembly and cleaning
  • Secure fit: Compatible with heavy-duty faucet systems for streamlined installation

Suitable for heavy-duty plumbing setups in commercial kitchens requiring durable faucet components.

GSW USA AA-103G Technical Specs

The GSW USA AA-103G Stem Check Unit features a stainless steel core and polished chrome exterior, providing robust corrosion resistance and a sleek aesthetic suitable for high-use environments. It operates within standard hot water plumbing systems, with a model number of AA-103G designed for commercial applications requiring a tight seal and quick servicing. The unit weighs approximately 0.53 lbs, facilitating straightforward handling and installation. Its dimensions are optimized for compatibility with heavy-duty faucet assemblies, supporting demanding workflows in foodservice settings. The component’s high-pressure capacity ensures longevity, and its design emphasizes ease of disassembly for routine maintenance. No electrical requirements are necessary, and it complies with relevant standards for food safety materials.

  • Material: Stainless steel core with polished chrome finish, corrosion resistant
  • Weight: 0.53 lbs net weight
  • Model number: AA-103G
  • Part number: 2239_AA-103G
  • Dimensions: Compatible with standard heavy-duty faucet fittings
  • Operating range: Designed for hot water service in demanding environments
  • Electrical Requirements: None; compatible with standard plumbing systems
  • Construction & Finish: Polished chrome, durable stainless steel core
  • Temperature Resistance: Suitable for hot water lines (max temp varies with system)
  • Installation: Fits heavy-duty faucet assemblies with straightforward disassembly
  • Maintenance: Modular parts enable quick replacement and routine cleaning

What is a commercial stem check unit?

A commercial stem check unit is a plumbing valve component designed to control and prevent backflow in high-demand water systems within foodservice and institutional settings. The GSW USA AA-103G model provides a reliable, corrosion-resistant solution for hot water lines in busy kitchens and beverage stations. Installed in heavy-duty faucet assemblies, it ensures a tight seal and smooth operation, supporting hygienic water control in medium-volume foodservice operations such as restaurants, bars, and cafeterias. Its robust metal construction and ergonomic handle facilitate rapid servicing and durability under frequent use, making it an essential element of commercial plumbing infrastructure.

Top commercial Stem Check Units for Hot Water Lines in Hospitality Settings

Manufactured by GSW USA, the AA-103G stem check unit features heavy-duty, corrosion-resistant construction, ideal for controlling hot water flow in professional kitchens and beverage stations. Designed for medium-volume workflows, this commercial plumbing component offers ease of installation and maintenance, ensuring efficient operation in restaurant or institutional environments.

  • Operation Type — suitable for busy restaurant kitchens
  • Kitchen Type — ideal for compact commercial foodservice spaces
  • Foodservice Category — used in beverage and hot water line installations
  • Workload Qualifier — supports moderate throughput demands
  • Use Case — maintains reliable backflow prevention and flow control

Why Choose GSW USA AA-103G ?

The GSW USA AA-103G Stem Check Unit distinguishes itself with a rugged polished chrome finish, metal construction for durability, and a design tailored to high-demand plumbing setups. It simplifies installation and servicing in heavy-duty commercial faucet installations while offering long-term corrosion resistance. Its high-pressure resilience and ergonomic B handle improve operational efficiency and ease of use, setting it apart from standard components and enhancing maintenance workflows in professional environments.

  • Self-contained design with durable polished chrome surface
  • Constructed from corrosion-resistant stainless steel core
  • Compact footprint suits tight plumbing spaces
  • Quick disassembly facilitates routine maintenance
  • Engineered for high-pressure hot water applications

Customer reviews

GSW USA AA-103G Stem Check Unit With B Handle For Heavy Duty Faucet
GSW USA

GSW USA AA-103G Faucet Stem Check Unit with B Handle Polished Chrome Finish

$66.24

GSW USA, AA-103G, Stem Check Unit, with B handle, for heavy duty faucet, hot, heavy duty, polished chrome finish