Trane HTR1780 10 Gig Heat Strip Refrigerant and UDZ models across multiple

and UDZ models across multiple BTU sizes

while the Rotalock side provides a threaded mechanical connection

allowing technicians to manually bypass the sensor for system testing or emergency operation

Always verify the part number against the original equipment manufacturer's exploded diagram

Trane HTR1780 10 Gig Heat Strip Refrigerant and UDZ models across multipleThe Trane HTR1780 10 kW heat strip (often rated as 9. 6kW at 240V) is an OEM Trane replacement part engineered for auxiliary or emergency heating in commercial and residential air handlers. As a veteran technician knows, maintaining system compatibility is non negotiable for safety and airflow performance. This auxiliary electric heater kit features a heavy duty nichrome element design to resist oxidation and provide consistent staging. It is a direct