Trane SEN1428 Temp Sensor 321702-401 Using an exact OEM match

Using an exact OEM match prevents nuisance tripping and protects expensive downstream components from transient voltage spikes

the spindle should be installed in a vertical orientation to ensure proper mechanical operation and drainage

Ensure your compressor startup is precise and secure with the Copeland 940-0001-61 Relay Kit

this 4-speed motor provides the tactical flexibility required for precise airflow balancing across multi-stage systems

while commonly used in the Knight series

Trane SEN1428 Temp Sensor 321702-401 Using an exact OEM matchThe Trane SEN1428 is an OEM wireless display temp sensor designed for precise zone control and rapid field integration. This Trane wireless sensor eliminates the need for complex communication wiring, making it a go to solution for contractors retrofitting occupied spaces or optimizing airflow in multi zone systems. Engineered with a 10k ohm temperature input, the SEN1428 temperature sensor ensures high accuracy thermal feedback to the unit