38 inches with a standard 1/4-inch OD

it provides a seamless mechanical fit for contractors performing field retrofits or OEM swaps

always verify the arrow indicated on the housing during installation

this heavy-duty aluminum blade is engineered for consistent airflow in air conditioner condenser units

Trane TRR2736 Transformer 321702-401 38 inches with a standardThe Trane TRR2736 Transformer is a critical OEM electrical component for contractors maintaining residential and light commercial HVAC systems. This step down transformer is engineered to convert 120V primary voltage into 24V secondary voltage, providing the regulated control power necessary for thermostats, contactors, and integrated circuit boards. With a 35VA power rating, it provides stable current distribution for standard 24V control loops in