Replacement is recommended whenever the system has been opened for service

check for restrictions in the flue pipe

ensuring perfect physical fit and electrical compatibility

such as no flame signal

Meets exact Carrier Corporation specifications for wire gauge and insulation durability

Trane SEN1510 Ambient Sensor 318973-401 Replacement is recommended whenever theThe Trane SEN1510 Ambient Sensor (often designated as SEN01510) is a critical OEM replacement part engineered for high precision environmental monitoring in commercial and residential HVAC systems. Designed with 83 85 inch leads, this ambient temperature sensor provides the Trane unit controller with accurate external thermal data, which is vital for optimizing economizer logic and multi zone climate control. Unlike general purpose thermistors, this