always verify the arrow indicated on the housing during installation

it will typically disable the thermostat's onboard sensing to prioritize the remote location's data

Field Reliability: Brushless DC motor technology reduces maintenance and ensures long-term performance in standby mode

this unit integrates seamlessly into existing hydraulic and pneumatic monitoring systems

Durable Construction: The metallic

Trane TRR2736 Transformer 321702-401 always verify the arrow indicatedThe 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