Gemini Zone Hybrid Control And Transformer, 500 mA/2 Amp With 20 VA Transformer Output, 16.5 Volt AC Via Class 2 Plug-In 40 VA Transformer Input
The Gemini GEM-P1632 hybrid 8 to 32-zone...
Control Panel Kit, 16.5 Volt AC Via Class 2 Plug-in 20 VA Transformer Input, 500 mA With 20 VA Transformer Supplied, 650 mA Optional 40 VA Transformer 650 mA