Carrier HH12ZB140 Limit Switch 319825-402 making it a versatile OEM

making it a versatile OEM replacement blower wheel for diverse HVAC configurations

This critical component is engineered to maintain precise water temperatures and prevent boiler overheating by interrupting power to the burner if the high-limit set point is exceeded

ensuring seamless integration into existing service loops without extensive field modifications

Even slight deviations in bore size

Carrier HH12ZB140 Limit Switch 319825-402 making it a versatile OEMMaintain peak safety and performance in your rooftop or residential furnace systems with the Carrier HH12ZB140 Limit Switch. This genuine OEM HVAC replacement part is a factory authorized L140F 40 limit switch, specifically engineered for high limit protection in Carrier, Bryant, and Payne air handlers and package units. As an auto reset limit switch with a SPST (Single Pole Single Throw) configuration, it is designed to interrupt the heating circuit