Functional Devices TR20VA004 Transformer 319825-402 The 11C31 is rated at

The 11C31 is rated at 31

simplifying the water column setup

maintaining the integrity of temperature sensor connections across various climate control applications

the 0121F00468S is built to withstand the high-temperature environment of a furnace's combustion chamber

Functional Devices TR20VA004 Transformer 319825-402 The 11C31 is rated atThe 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