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providing a robust 3-second start cycle to reduce strain on motor windings
Built with a field-replaceable power element and a permanent 12-mesh inlet strainer
meaning the switch will not automatically close once the temperature drops
Once the board "sees" a damper
Resideo AT140B1297/B Transformer 340155-7026 providing a robust 3-second startProfessional grade power management is critical for modern control circuits, and the Resideo AT140B1297 B Transformer delivers the stability needed for field reliability. This 40VA foot mount transformer is engineered to convert a 120V primary voltage down to a 24V secondary output, making it a standard replacement for residential and light commercial HVAC applications. Built as a Class 2 transformer, it provides the necessary safety isolation for
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