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Broad Application: Standard 155-195 degree range makes it suitable for a wide variety of HVAC/Furnace safety configurations
Precision Thermal Response: Ensures the system shuts down accurately at 150°F to protect the heat exchanger from permanent thermal damage
Can I use this as a universal replacement for other brands
Exceeding this pressure can damage the internal diaphragm and create a safety hazard
High-Durability Silicon Nitride: Constructed from advanced nitride material for superior heat resistance and a significantly longer service life than standard carbide ignitors
Carrier 338096-703 Switch 318423-701 Broad Application: Standard 155-195 degreeThe 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
