24VAC Power Transformer Compatible and Long-Lasting: Designed to

Compatible and Long-Lasting: Designed to match the original battery specifications

Aero controllers

Required for the Following Service Areas: Kelleys Island

Operating temperature - -4°F to 122°F (-20°C to 50°C)

supervisory

24VAC Power Transformer Compatible and Long-Lasting: Designed toDoorbell Thermostat power solution: 24Vac 40VA wall transformer, using this Transformer to replace and upgrade the insufficient power transformer, can provide sufficient power for your thermostat and doorbell, save the trouble of frequent battery replacement Specification: input voltage: 120 VAC, 60Hz; Output voltage: 24V, 40VA ,No load output voltage: 26. 6V,SAFE AND STABLE auto resetting (PTC) fused secondary, LED green power indicator Compatible