for proper 3-7 PSI operation

making it suitable for locations subject to washdowns or high humidity

45" WC SPST switch

this specific part is a natural gas pilot orifice

Efficient Diagnostics: Standardized terminal blocks allow technicians to quickly verify line voltage and 24V output during troubleshooting

Carrier HH680405 Limit Switch Refrigerant for proper 3-7 PSI operationThe Carrier HH680405 Limit Switch is a critical safety component designed for precise thermal regulation within high performance HVAC systems. Engineered as an Auto Limit Switch, this part features a broad operating range of 30 250F, making it a versatile OEM replacement part for Carrier, Bryant, and Payne furnaces. As an HVAC high limit switch, it monitors discharge air temperatures to prevent heat exchanger damage or hazardous operation. Its