Resideo by Honeywell AT72D1188 40VA Transformer 120V to 24V Plate Mount

The Resideo by Honeywell AT72D1188 is a 40VA transformer designed for HVAC and control system applications requiring reliable voltage conversion from 120VAC to 24VAC. This plate-mounted transformer provides consistent power delivery for thermostats, zone controls, and other low-voltage heating and cooling equipment.

Key Features:

• 40VA power capacity suitable for most residential HVAC control circuits
• Primary voltage: 120VAC, Secondary voltage: 24VAC
• Plate mounting design for easy installation on electrical panels or junction boxes
• UL listed for safety and reliability
• Class 2 rated transformer with built-in thermal overload protection
• Suitable for use with Honeywell thermostats and control systems

This transformer is ideal for replacement applications or new installations where a dedicated 24VAC power source is needed for HVAC controls. The plate-mount configuration allows for flexible installation in various locations while maintaining proper electrical clearances.