Thermostat Programmable Days 7- Day
Power Source Battery, Corded Electric
Color White
Material Plastic
Battery Size AA
Compatible Product Central Air Conditioner, Heat Pump, Universal
Brand Aprilaire
Mounting Wall-Mounted
Thermostat Shape Rectangular
Voltage Type Low Voltage
Sensor Technology Temperature
Number of Periods per Programmable Day 4
Control Style Digital, Push Button
Voltage 24 V
System Switching Heat-Cool-Off
Model Aprilaire 8466
Heat Stages 2
Cool Stages 2
Programmability Programmable

Check the listing for details. Aprilaire Programmable Thermostat Model 8466 for 2 Heat 2 Cool Systems Open Box. Color: White, Condition: Used. Listed at 74.95 USD. However, as you can see in the closeup photo, the leakage is nearly undetectable and unit tests fine with ne batteries.

$37.48
$74.95