The Aaon P83900 Crankcase Heater is a critical component designed to maintain compressor reliability in commercial HVAC systems

ensuring perfect physical fit and electrical compatibility

contact our team for alternative Series 26 configurations

Meets exact Carrier Corporation specifications for wire gauge and insulation durability

The integral vent limiting orifice eliminates the need for vent piping to the outdoors

Trane SEN1510 Ambient Sensor 318973-401 The Aaon P83900 Crankcase HeaterThe 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