Honeywell Home 1321-1 Transformer, 16.5VAC, 25VA

Keep your security and monitoring systems powered and protected with the Honeywell Home 1321-1 plug-in transformer. Designed specifically for alarm and surveillance applications, this compact transformer delivers a stable 16.5VAC output at 25VA, providing reliable AC power to VISTA-series control panels and other low-voltage security devices. The plug-in form factor speeds up installation and service, eliminating the need for complex wiring or bulky mounting hardware — a real time-saver for technicians and installation teams.

Built with professional installations in mind, the 1321-1 features a Class 2 Not-Wet rating and a three-prong input for safer, code-friendly hookups. Its consistent voltage under load helps prevent nuisance alarms, system resets, and interruptions to critical monitoring and surveillance equipment. Whether you're upgrading an existing alarm panel or spec’ing components for a new commercial buildout, this Honeywell Home transformer gives you dependable power in a compact package. Add it to your VISTA-series security installs — order now to keep systems online and protected.

• Provides dependable AC power to alarm and surveillance control panels, reducing downtime and ensuring continuous monitoring
• Plug-in form factor for fast, tool-free installation — ideal for retrofits and field service calls
• 16.5VAC, 25VA output delivers stable voltage and sufficient load capacity for VISTA-series and similar security systems
• Class 2 safety rating and three-prong input simplify wiring compliance and improve site safety
• Compact, beige design blends into equipment rooms and utility areas for unobtrusive installs