Functional Devices TR20VA004 Transformer 318172-701 making it suitable for large-scale

making it suitable for large-scale boiler equipment

External Equalization: Compensates for pressure drops across the evaporator

making them compatible with most standard control circuits and motor starters

For direct fired applications

this 24V HVAC valve actuator offers a formidable 1000 lbf (4400 N) nominal thrust

Functional Devices TR20VA004 Transformer 318172-701 making it suitable for large-scaleThe Functional Devices TR20VA004 is a versatile 20VA control transformer designed for reliable power conversion in building automation and HVAC systems. Built with split bobbin construction, this unit effectively steps down high line voltage to a consistent 24Vac secondary voltage for powering thermostats, relays, and sensors. The multi tap primary accommodates 120 208 240 277Vac, providing technicians with a single part solution for diverse project