AllPoints HH12ZB180 4.3 Inch Auto Limit Switch 180°F Commercial Use

Other  |  MFG #: HH12ZB180  |  Item #: 1453729
$40.38

Delivery to: 

  • Robust construction with chemical-resistant materials
  • Precise actuation at 180°F threshold
  • Compact size supports tight space mounting
  • View More Details
Ship Time

Best Price Guarantee

We guarantee the most competitive pricing at the time of purchase or up to 30-days post-purchase by matching the rates of key online & local retail competitors during the point of sale. See terms.

Secure Shopping

Shop with confidence—our site is secured with SSL encryption, and we prioritize your data security and privacy. Learn more about Secure Shopping.

The Carrier HH12ZB180 140 180f Auto Limit Switch is a precision electromechanical component designed for commercial HVAC systems, specifically thermostatic control applications. Manufactured by Carrier, this limit switch features a robust construction tailored for demanding environments, with a compact form factor measuring 4.3 inches in width, 8.45 inches in depth, and 2.15 inches in height. The device is engineered to provide reliable temperature monitoring and safety shutoff functions, with a weight of just 0.11 lbs, ensuring straightforward integration into existing control panels. Its electrical specifications, aligned with industry standards, support voltage requirements suitable for commercial refrigeration and heating systems, facilitating seamless operation across various HVAC applications. The HH12ZB180 model enhances system safety and efficiency by offering precise automation control and fault detection capabilities essential for maintaining optimal system performance.

The Carrier HH12ZB180 140 180f Auto Limit Switch offers advanced temperature sensing, with a high-durability design constructed from chemical-resistant materials for long-term operation in harsh environments. Its integrated mechanical switch ensures quick response times, reducing system downtime. Designed for ease of installation and maintenance, it features accessible terminals for straightforward wiring. Ideal for refrigeration units, forced air heaters, and HVAC safety controls, this switch supports reliable automatic shutoffs in commercial settings. Its compact size allows flexible mounting in tight spaces, enabling it to fit seamlessly within complex control configurations.

Ideal for replacing or installing safety limit switches in commercial HVAC systems.

The Carrier HH12ZB180 140 180f Auto Limit Switch operates with a typical voltage range compatible with standard commercial HVAC circuits, supporting system voltages in line with industry practices. Its air-cooled design ensures consistent performance without supplementary cooling requirements, suitable for installation within controlled environments. The device is crafted from corrosion-resistant materials, primarily featuring durable metals and thermally stable plastics, with a small footprint that accommodates tight mounting spaces. The switch’s operating temperature range extends up to 180°F, with precise actuation at set temperature thresholds. Its compact dimensions—4.3 inches wide, 8.45 inches deep, and 2.15 inches high—facilitate integration into a variety of equipment housings, while its lightweight design at 0.11 lbs simplifies handling and mounting. Maintenance involves straightforward inspection and replacement of the switch assembly, with no special tools required. Designed to withstand typical HVAC operational stresses, the HH12ZB180 ensures reliable safety operation and long service life in commercial refrigeration and heating applications.

A commercial auto limit switch is a control device designed to monitor and regulate temperature parameters within HVAC and refrigeration systems. This device detects specific temperature thresholds to prevent overheating or freezing conditions, triggering automatic system shutoff for safety and efficiency. The Carrier HH12ZB180 140 180f model features a durable construction with high-precision sensing capabilities, ideal for installation in commercial environments such as refrigeration units, HVAC safety controls, and industrial processing equipment. With its compact design and reliable performance, it ensures consistent system protection in applications requiring precise temperature control, supporting optimal operation in facilities like restaurants, food storage warehouses, and manufacturing plants.

Designed for automation in commercial HVAC and refrigeration, the Carrier HH12ZB180 140 180f Auto Limit Switch by AllPoints offers reliable safety control for moderate throughput foodservice settings. Its robust build quality and precise temperature sensing support efficient operation in commercial kitchens, cold storage, and preparation areas.

Compared to standard limit switches, the AllPoints HH12ZB180 model offers enhanced durability with corrosion-resistant materials, an ultra-compact profile for flexible installation, and precise temperature triggering for improved safety. Its design supports seamless integration into various commercial HVAC systems, reducing maintenance frequency and increasing operational reliability, making it a preferred choice for demanding foodservice environments.

More Details

Product Description

The Carrier HH12ZB180 140 180f Auto Limit Switch is a precision electromechanical component designed for commercial HVAC systems, specifically thermostatic control applications. Manufactured by Carrier, this limit switch features a robust construction tailored for demanding environments, with a compact form factor measuring 4.3 inches in width, 8.45 inches in depth, and 2.15 inches in height. The device is engineered to provide reliable temperature monitoring and safety shutoff functions, with a weight of just 0.11 lbs, ensuring straightforward integration into existing control panels. Its electrical specifications, aligned with industry standards, support voltage requirements suitable for commercial refrigeration and heating systems, facilitating seamless operation across various HVAC applications. The HH12ZB180 model enhances system safety and efficiency by offering precise automation control and fault detection capabilities essential for maintaining optimal system performance.

Top AllPoints HH12ZB180 Features

The Carrier HH12ZB180 140 180f Auto Limit Switch offers advanced temperature sensing, with a high-durability design constructed from chemical-resistant materials for long-term operation in harsh environments. Its integrated mechanical switch ensures quick response times, reducing system downtime. Designed for ease of installation and maintenance, it features accessible terminals for straightforward wiring. Ideal for refrigeration units, forced air heaters, and HVAC safety controls, this switch supports reliable automatic shutoffs in commercial settings. Its compact size allows flexible mounting in tight spaces, enabling it to fit seamlessly within complex control configurations.

  • Functionality: Accurate temperature sensing for system safety
  • Durability traits: Corrosion-resistant materials withstand harsh environments
  • Ease-of-use: Simple wiring terminals support fast installation
  • Use case: Suitable for refrigeration and heating control safety
  • Workflow benefit: Enhances safety with reliable automated system shutdown

Ideal for replacing or installing safety limit switches in commercial HVAC systems.

Carrier HH12ZB180 140 180f Technical Specs

The Carrier HH12ZB180 140 180f Auto Limit Switch operates with a typical voltage range compatible with standard commercial HVAC circuits, supporting system voltages in line with industry practices. Its air-cooled design ensures consistent performance without supplementary cooling requirements, suitable for installation within controlled environments. The device is crafted from corrosion-resistant materials, primarily featuring durable metals and thermally stable plastics, with a small footprint that accommodates tight mounting spaces. The switch’s operating temperature range extends up to 180°F, with precise actuation at set temperature thresholds. Its compact dimensions—4.3 inches wide, 8.45 inches deep, and 2.15 inches high—facilitate integration into a variety of equipment housings, while its lightweight design at 0.11 lbs simplifies handling and mounting. Maintenance involves straightforward inspection and replacement of the switch assembly, with no special tools required. Designed to withstand typical HVAC operational stresses, the HH12ZB180 ensures reliable safety operation and long service life in commercial refrigeration and heating applications.

  • Electrical Requirements: Standard commercial voltages (specific values supported)
  • Cooling Method: Air-cooled for consistent operation
  • Construction & Finish: Corrosion-resistant metals and durable plastics
  • Dimensions: 4.3" W x 8.45" D x 2.15" H
  • Temperature Resistance: Max operation at 180°F
  • Food Safety: Material complies with safety standards and cleaning protocols
  • Weight: 0.11 lbs for ease of installation
  • Technology & Features: Mechanical switch with quick response
  • Installation & Maintenance: Simple wiring terminals, minimal routine checks

What is a commercial auto limit switch

A commercial auto limit switch is a control device designed to monitor and regulate temperature parameters within HVAC and refrigeration systems. This device detects specific temperature thresholds to prevent overheating or freezing conditions, triggering automatic system shutoff for safety and efficiency. The Carrier HH12ZB180 140 180f model features a durable construction with high-precision sensing capabilities, ideal for installation in commercial environments such as refrigeration units, HVAC safety controls, and industrial processing equipment. With its compact design and reliable performance, it ensures consistent system protection in applications requiring precise temperature control, supporting optimal operation in facilities like restaurants, food storage warehouses, and manufacturing plants.

Top commercial temperature control components for foodservice environments

Designed for automation in commercial HVAC and refrigeration, the Carrier HH12ZB180 140 180f Auto Limit Switch by AllPoints offers reliable safety control for moderate throughput foodservice settings. Its robust build quality and precise temperature sensing support efficient operation in commercial kitchens, cold storage, and preparation areas.

  • Operation type — suitable for refrigerated storage areas
  • Kitchen setting — compact design for tight control panels
  • Foodservice category — applicable across refrigeration and heating safety
  • Workload qualifier — moderate volume system control
  • Use case — automatic safety shutoff in commercial chillers and warmers

Why Choose AllPoints HH12ZB180 140 180f

Compared to standard limit switches, the AllPoints HH12ZB180 model offers enhanced durability with corrosion-resistant materials, an ultra-compact profile for flexible installation, and precise temperature triggering for improved safety. Its design supports seamless integration into various commercial HVAC systems, reducing maintenance frequency and increasing operational reliability, making it a preferred choice for demanding foodservice environments.

  • Self-contained design simplifies installation and troubleshooting
  • Chewable ice compatible sensor construction improves sanitation
  • Compact footprint fits tight commercial kitchen spaces
  • Enhanced durability ensures long-term, maintenance-free operation
  • Optimized for restaurant-ready control systems with reliable performance

Customer reviews

Carrier HH12ZB180 140 180f Auto Limit Switch
AllPoints Other

AllPoints HH12ZB180 4.3 Inch Auto Limit Switch 180°F Commercial Use

$40.38

Carrier HH12ZB180 140 180f Auto Limit Switch