The default Vista-20P transformer, 16.5 VAC and 25 VA. Use it as a direct replacement.
What it does
The 1321-1 is a plug-in transformer that powers a Vista-20P panel and charges its backup battery. It outputs 16.5 VAC at 25 VA.
Works with
Matches the transformer supplied with the Vista-20P. Always check that the panel you are powering calls for 16.5 VAC.
Why you want it
A direct match for the original, so a failed transformer is a quick swap.
Specifications
| Works with panels | Vista-15P, Vista-20P, Vista-21iP, Vista-128BPT |
|---|---|
| Model | 1321-1 |
| Output voltage | 16.5 VAC |
| Power rating | 25 VA |
| Use | Vista-20P replacement |
