Heath Zenith Wired Transformer

Heath Zenith SL-122 Wired Transformer Input 120vac Output 16vac/10 Watt

Heath/Zenith Multi Purpose Transformer Wired 121AC-A NOS

Heath Zenith SL-122 Wired Transformer Input 120vac Output 16vac/10 Watt

New Heath Zenith Wired Multi-Purpose Transformer 122C-A

Doorbell Transformer, Output 16V 10VA, Heath Zenith Model SL-122

Heath Zenith Multi-Purpose Transformer Model EM57580 122C 120 V

Heath Zenith Power Transformer 121AC-A 120V to 16V 15W