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Versatile Transformer: The AT20 Transformers are Step-Down Transformers Used Primarily for Powering 24 VAC Control Systems
The 75F Multi Sensor is an all-in-one wall sensor supporting indoor air quality
The BASrouter has a number of troubleshooting/diagnostic capabilities
3-way hydronic valves
Compensate for a thermostat installed in a poor temperature-sensing location with the sleek
AT87A1106/U Top Seller Versatile Transformer: The AT20 TransformersVersatile Transformer: The 48 VA Transformers by Resideo Power 24V Systems Air Conditioning Circuits. They Feature Override Protection and Color Coded Lead Wires for Primary Connections. They Meet NEC Class 2 Not Wet, Class 3 Wet, and UL 1585 Requirements.
