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Honeywell AT140A1042

Replacement 40 Vac Zoning Transformer for Honeywell EnviraZone Control Panels

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These transformers are for use in 24 Vac nominal control circuits. They are typically used in heating/cooling control systems but can be used in any application that does not exceed the load ratings. They can be mounted through a 7/8 in. knockout on the accessory mounting plate (included), or with the integral mounting feet.