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$163.86 $178.00
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Why you’ll love it

RestaurantSupply.com is your trusted source for Other aftermarket cooking equipment accessories and gas connectors.

  • Engineered to match existing Other units, with aftermarket compatibility
  • Fast shipping available on in-stock aftermarket Other 403K121 cooking equipment accessories and gas connectors
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

AllPoints 403K121 3 Inch Thermostat Kit with Gasket for Temperature Control

Other  |  MFG #: 403K121  |  Item #: 1141245
Item: #1141245

Technical details
Fits with Manufacturer Roundup - AJ Antunes
Model Number 403K121
Manufacturer Part # 403K121
Height 3"
Width 3"
Depth 6.5"
Weight 0.51 lbs
Hazardous False
Country of Origin Mexico
Product Type Non-OEM

About this item

Product Details

The Roundup - AJ Antunes 403K121 Thermostat Kit is a precision-engineered control component designed for commercial foodservice applications, specifically in temperature regulation systems. This thermostat kit features a maximum operating temperature of 162°F, with an 18-inch sensing bulb housed within a durable 5-1/2" x 3/8" casing. Manufactured by Roundup under the AJ Antunes brand, it integrates seamlessly into refrigeration units, heated display cases, or other temperature-dependent equipment, ensuring consistent performance and reliability. Its robust construction and precise temperature control capabilities make it suitable for medium-duty workflows in restaurant, hotel, or institutional settings requiring accurate temperature management.

Top AJ Antunes 403K121 Features

The 403K121 Thermostat Kit by AJ Antunes offers accurate temperature sensing with a durable bulb and casing. It ensures reliable operation in commercial refrigeration and heating systems, with easy installation and straightforward calibration. Designed for medium-volume foodservice environments, this kit provides consistent temperature regulation, minimizing downtime through accessible gasket replacement and maintenance-friendly design. Its compatibility with Roundup CCC-20 control systems enhances workflow efficiency and system integration for diverse kitchen applications.

  • Temperature Regulation: Provides precise control up to 162°F.
  • Durable Materials: Constructed with high-grade, corrosion-resistant components.
  • Ease of Installation: Quick mounting with included gasket for secure fit.
  • Reliable Performance: Suitable for refrigeration and heating control in commercial kitchens.
  • System Compatibility: Designed for seamless integration with Roundup CCC-20 control units.

Ideal for replacing or upgrading thermostats in commercial refrigeration and heating equipment.

AJ Antunes 403K121 Technical Specs

The 403K121 thermostat kit operates with a standard voltage compatible with typical commercial equipment, and features a maximum safe operating temperature of 162°F, supported by its robust sensing bulb and casing dimensions of 5-1/2" by 3/8". Its construction from corrosion-resistant materials ensures durability in demanding kitchen environments. This self-contained module weighs just 0.51 lbs, facilitating easy handling and installation. It is designed for mid-volume foodservice workflows, fitting into various refrigeration or heated cabinet systems. The included gasket enhances sealing and system integrity, supporting efficient temperature management. Its straightforward electrical connection and compatibility with Roundup control systems make it a reliable choice for commercial kitchen applications requiring consistent and accurate temperature control.

  • Electrical Requirements: Standard voltage operation compatible with commercial systems.
  • Max Operating Temp: 162°F (max safe temperature threshold).
  • Construction Material: High-grade, corrosion-resistant components.
  • Dimensions: 3" height x 3" width x 6.5" depth.
  • Weight: 0.51 lbs for easy handling and installation.
  • Includes: Gasket for sealing, compatible with Roundup CCC-20.
  • Usage Environment: Suitable for refrigeration and heating control in commercial kitchens.
  • Installation: Designed for straightforward mounting in existing control panels.
  • Certifications: No certifications specified but built to meet industrial standards.

What is a commercial thermostat control kit?

A commercial thermostat control kit is a vital component used to regulate temperature in various foodservice equipment such as refrigeration units, heated displays, and heated cabinets. The Roundup - AJ Antunes 403K121 Thermostat Kit consists of a sensing bulb, casing, and mounting gasket designed for precision and durability. Installed in mid-volume commercial kitchens or institutional settings, it ensures consistent temperature control, contributing to food safety and equipment efficiency. The kit is suitable for systems requiring reliable regulation up to 162°F, and its compatibility with Roundup control systems makes it ideal for restaurant, hotel, or cafeteria environments seeking dependable thermoregulation solutions.

Top commercial thermostat kits for foodservice environments

Commercial thermostat kits provide reliable temperature regulation essential for diverse foodservice workflows, with AJ Antunes 403K121 offering durability, precise control, and easy integration in professional kitchens. Suitable for medium workloads, it ensures system consistency in refrigeration and heating applications, supporting optimal food safety and operational performance.

  • Operation Type — suited for medium-volume kitchen environments
  • Kitchen Setting — ideal for undercounter refrigeration and heated display cases
  • Foodservice Category — applicable across restaurants, cafeterias, and hotels
  • Workload Qualifier — optimized for moderate throughput systems
  • Use Case — effective in temperature control for refrigeration and heating

Why Choose AllPoints AJ Antunes 403K121?

Compared to standard thermostat kits, the Roundup 403K121 offers superior material durability, seamless compatibility with Roundup control systems, and a compact, easy-to-install form factor. Its corrosion-resistant components and precise temperature sensing enhance system reliability, reducing maintenance and downtime, making it a dependable choice for commercial kitchen equipment that demands consistent performance and easy maintenance.

  • Compact Design: Fits into tight control panels for space-efficient installation.
  • Corrosion Resistance: Built with high-grade materials for long-term durability.
  • Seamless Integration: Compatible with Roundup CCC-20 control systems.
  • Reliable Temperature Control: Ensures accurate regulation up to 162°F.
  • Ease of Maintenance: Gasket and component replacement facilitate quick servicing.

Customer reviews

Roundup - AJ Antunes 403K121 Thermostat Kit
AllPoints Other

AllPoints 403K121 3 Inch Thermostat Kit with Gasket for Temperature Control

$163.86 $178.00

Roundup - AJ Antunes 403K121 Max Temp 162 Deg F Cap 18" Bulb 5-1/2" X 3/8" Kit, Includes Gasket, Roundup Ccc-20