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Why shop with us
  • Shop with confidence knowing you’re getting genuine commercial-grade equipment.
  • Save more with our unbeatable prices and exclusive deals.
  • Rely on experts for fast, friendly support; experts in front of house, back of house and everything in between.
Additional Question? Ask an Expert

AllPoints HH19ZA125 1.5 Inch OEM Limit Switch for HVAC Refrigeration Controls

Other  |  MFG #: HH19ZA125  |  Item #: 1454321
Item: #1454321

Technical details
Manufacturer Carrier
Model Number HH19ZA125
Manufacturer Part # HH19ZA125
Height 1.2"
Width 1.5"
Depth 2.5"
Weight 0.04 lbs
Hazardous False
Product Type OEM

About this item

Product Details

The Carrier HH19ZA125 L125 35f Limit Switch is a high-precision electrical switch designed for control applications in commercial HVAC and refrigeration systems. Manufactured by Carrier, this OEM-grade limit switch features a compact profile with dimensions of 1.5" W x 2.5" D x 1.2" H and a weight of just 0.04 lbs. Its durable construction includes corrosion-resistant contacts rated for industrial environments. Equipped with a 35°F temperature threshold, the switch ensures reliable operation within specified thermal limits, making it suitable for integration into heating, cooling, or refrigeration units where precise termination and safety controls are critical. This product addresses system safety, cycle control, and temperature monitoring, delivering consistent performance in demanding commercial applications.

Top AllPoints HH19ZA125 Features

Designed for HVAC and refrigeration control, the HH19ZA125 limit switch offers fast, reliable on/off switching with corrosion-resistant contacts. It features a compact design ideal for space-constrained commercial equipment, with easy installation and maintenance. Its thermal threshold at 35°F ensures precise system safety shutoff and cycle control, supporting consistent workflow. Suitable for OEM integration in various commercial machinery, it enhances operational safety and system responsiveness through durable, high-quality materials.

  • Functionality: Precise on/off control at 35°F thermal threshold
  • Durability: Corrosion-resistant contacts for long-term reliability
  • Ease of Maintenance: Compact design facilitates quick installation and servicing
  • Application Fit: Suitable for OEM controls in commercial HVAC systems
  • Workflow Benefit: Ensures system safety and reliable cycle termination

Ideal for controlling system safety in commercial refrigeration and heating units.

Carrier HH19ZA125 L125 35f Limit Switch Technical Specs

The Carrier HH19ZA125 L125 35f Limit Switch operates with an electrical specification set that ensures dependable system integration: rated for low-voltage switching with minimal power draw, it features a compact profile optimized for tight installation spaces. Constructed with corrosion-resistant materials and rated for operation within temperatures up to 35°F, it withstands harsh commercial environments. Its lightweight design of 0.04 lbs allows for easy handling during installation or maintenance, while its durable contacts support repeated switching cycles. The switch is manufactured for OEM use, offering consistent performance in HVAC and refrigeration controls where precise thermal cutoff and safety are crucial. Installation requires minimal clearance, thanks to its small footprint, with typical setup involving straightforward wiring and mounting compatibility. Maintenance involves simple disassembly and inspection of contacts, with no special tools required. The unit is not hazardous, and its compact design supports efficient system layout, especially where space is limited.

  • Electrical Requirements: Low-voltage switching, reliable control circuit integration
  • Construction & Finish: Corrosion-resistant materials complement harsh environments
  • Dimensions: 1.5" W x 2.5" D x 1.2" H for versatile installation
  • Temperature Resistance: Operates within safe limits up to 35°F
  • Application Compatibility: Suitable for HVAC, refrigeration, and OEM system controls
  • Installation & Maintenance: Requires minimal clearance, effortless wiring

What is a commercial limit switch?

A commercial limit switch is an industrial control device used to monitor and regulate system temperatures or positions within HVAC and refrigeration systems. The Carrier HH19ZA125 L125 35f limit switch is a precision control component installed in commercial units to ensure safety by terminating power or activating alarms at preset thermal conditions. It features corrosion-resistant contacts, a compact form factor, and a thermal threshold of 35°F, making it ideal for demanding system safety and cycle control applications in commercial HVAC and refrigeration equipment. This switch is typically installed within control panels or directly on equipment to support system safety protocols and operational reliability in settings such as foodservice refrigeration, cold storage, or climate-controlled environments.

Top OEM Commercial Limit Switches for HVAC and Refrigeration Control in Foodservice

Built for OEM applications with a focus on system safety and reliability, the Carrier HH19ZA125 L125 35f limit switch offers consistent thermal switching in moderate workload commercial environments. It is ideal for control panels in HVAC, refrigeration, and foodservice equipment where precise thermal cutoffs are essential for operational integrity. With durable construction and easy integration, it supports stable performance in foodservice settings requiring dependable safety controls, especially in compact commercial units.

  • OEM-grade control switch for commercial HVAC installations
  • Compact, space-efficient design suited for refrigeration equipment
  • Reliable thermal cutoff at 35°F enhances system safety
  • Corrosion-proof contacts extend operational lifespan
  • Designed for moderate workload applications in foodservice environments

Customer reviews

Carrier HH19ZA125 L125 35f Limit Switch
AllPoints Other

AllPoints HH19ZA125 1.5 Inch OEM Limit Switch for HVAC Refrigeration Controls

$29.69

Carrier HH19ZA125 L125 35f Limit Switch