this 24-inch assembly features an internal copper capillary with a 0

Designed for continuous air-over duty

this switch can monitor differential pressure

50-inch restrictor orifice

Carrier 338096-703 Switch 320074-702 this 24-inch assembly features anThe Carrier 338096 703 is a precision engineered L165 20F limit switch designed for critical thermal protection in Carrier, Bryant, and Payne gas furnaces. This OEM replacement part functions as a primary safety control, monitoring the internal heat exchanger temperature to prevent equipment damage. As a normally closed HVAC high limit sensor, the circuit is designed to open when temperatures reach the L165 fixed setpoint (165F), effectively cutting