Resideo - Honeywell Home AT140A1000 General Purpose Transformer

AT140A1000 General Purpose Transformer from Resideo Honeywell Home delivers dependable 24V AC control power from a 120V AC input. This 60 Hz transformer supports heating and cooling control systems with a robust 40 VA secondary rating, making it a reliable choice for HVAC applications.

Designed for easy integration, the AT140A1000 features UL listing and CSA approval for safe installation. It includes a metal end bell, fixed 1/4 inch male quick-connect leads, and color coded leadwire for quick wiring and enhanced compatibility with standard 24V control circuits.

• Output: 24V AC secondary at 40 VA; input 120V AC
• Frequency: 60 Hz; temperature rise -20 to 105°F
• Physical: Compact 3-3/16" H x 2-3/8" W x 3-1/8" D; weight 1.9 lb
• Mounting: Foot, plate, clamp, or panel mounting options
• Applications: Ideal for heating/cooling control systems and other general purpose control wiring

Whether replacing a worn transformer or powering a new control circuit, this Resideo Honeywell Home AT140A1000 General Purpose Transformer provides reliable low-voltage power with durable construction and industry approvals.