Carrier HH12ZB170 automatic reset limit switch for furnaces and HVAC systems. Opens at 170°F, closes at 130°F with 3" insertion length. Normally closed SPST design prevents overheating and ensures safe system operation. OEM replacement part compatible with Carrier, Bryant, and Payne equipment.
Specifications
- Product Type:
- Limit Switch
- Subcategory:
- Thermal Cutoff / Auto Reset
- Application:
- Residential/Commercial
- System Type:
- Furnace, Air Handler, Package Unit
- Installation Type:
- OEM Replacement
- Temperature Range:
- 130°F to 170°F
- Setpoint Range:
- 130–170°F
- Control Type:
- Non-Programmable
- Switch Action:
- SPST-NC
- Fuel Type:
- Natural Gas