Resideo - Honeywell Home AT140B1016 General Purpose Transformer

The AT140B1016 General Purpose Transformer from Resideo/Honeywell Home delivers reliable 24 VAC output for HVAC control systems, with a 120 VAC primary and 60 Hz operation. This compact transformer is designed for panel-mounted installation in tight spaces and includes a mounting foot and plastic end cap for secure, durable mounting.

• Primary Voltage: 120 V AC supply suitable for standard residential circuits.
• Secondary Voltage: 24 V AC output for control circuits, thermostat wiring, and relays.
• Power Rating: 40 VA capacity to handle typical HVAC control loads reliably.
• Frequency: 60 Hz operation for compatibility with North American power grids.
• Dimensions: 3-1/2 in W x 1-3/4 in D x 1-11/16 in H for a compact panel fit.
• Mounting: Includes mounting foot and plastic end cap for secure installation.
• Certifications: UL and CSA approved for safe, compliant operation.
• Applications: Ideal for heating and cooling control systems in residential and light commercial settings.