Carrier HH18HA017 L170-40F Limit Switch (Pack 1)

Product Description

The Carrier HH18HA017 is an L170-40F high-limit temperature switch for HVAC systems that monitors heat exchanger or plenum temperatures. The device opens at 170 F and automatically resets at 130 F (40 F differential) using an internal bimetal disc. It has a 4-inch insertion depth and is offered as an OEM replacement part compatible with Carrier, Bryant, and Payne equipment.

• Opens at 170 F and resets at 130 F (40 F differential) using an internal bimetal disc
• Automatic reset high-limit control designed for heat exchanger and plenum temperature monitoring
• 4 inch insertion depth; OEM replacement compatibility with Carrier, Bryant, and Payne systems

Product Highlights

L170-40F high-limit temperature switch, 170 F open, 130 F reset, automatic reset, 4 inch insertion depth

Product Information

Standard Information

• Brand: CARRIER
• Manufacturer Part Number: HH18HA017
• Country of Origin: Canada

Technical Specifications

• Brand: Carrier
• MPN: HH18HA017
• Model: L170-40F
• Product Type: Limit switch
• Function: Primary high-limit control / limit switch
• Thermal profile: L170-40F
• Open Temperature: 170 F
• Close/Reset Temperature: 130 F
• Temperature Differential: 40 F
• Reset Type: Automatic reset
• Sensing Element: Internal bimetal disc
• Insertion Depth: 4 inches
• Compatibility: OEM replacement for Carrier, Bryant, and Payne air handlers and furnaces
• Application: Monitors heat exchanger or plenum temperatures to prevent equipment damage
• Unit: Each
• Package Quantity: 1
• SKU: HH18HA017
• Category: Carrier Miscellaneous Parts (HVAC Replacement Parts)
• Country of Origin: Canada