AT140A1042 universal mount transformer
SKU: AT140A1042/U
AT140A1042 universal mount transformer
SKU: AT140A1042/U
Versatile Circuit Power
These general purpose transformers provide power to 24 Vac circuits. Although typically used in heating/cooling control systems, they can be used in any application that doesn't exceed the load ratings. AT140 is rated at 40 VA. All models meet NEC Class 2 not wet, and conform to UL Standard 1585.
Requires Pro for installation
This product must be installed by a qualified/licensed contractor and set up with properly calibrated test equipment. Failure to have the installation performed by a qualified professional could result in substantial property damage, and even severe personal injury or death, and Resideo will not be responsible for any damages or injuries resulting from not observing this warning.