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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
External Equalization: Compensates for pressure drops across the evaporator
preventing the common air bypass issues associated with warped or aftermarket panels
ensure the flue pipe is clear of debris and the inducer motor is reaching full RPM before replacing the switch
Cracking is typically caused by over-torquing during installation or extreme localized heat due to delayed ignition
leak-proof fit for 1-5/8" OD tubing
Functional Devices TR20VA004 Transformer 318172-701 External Equalization: Compensates for pressureThe 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
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