Functional Devices-RIB TR20VA001 Transformer Precision Calibration: Allows for fine-tuned

Precision Calibration: Allows for fine-tuned adjustments to pneumatic bimetal elements and summer/winter setpoints

as a Source1 part

Common Questions Is the 3TX7144-1E4 compatible with other relay brands

As a furnace safety switch

High Precision: The 5/16" diameter and rigid material prevent bending under load

Functional Devices-RIB TR20VA001 Transformer Precision Calibration: Allows for fine-tunedThe Functional Devices RIB TR20VA001 is a commercial grade 120V to 24V step down transformer engineered for reliable power distribution in HVACR control circuits. Providing a 20VA power rating, this unit is designed for continuous duty applications where stability is critical for low voltage controllers and relays. The TR20VA001 features inherently limited overcurrent protection, eliminating the need for external fusing and reducing potential failure