This document is the user manual for the 8353 model electric heater. It introduces the features and characteristics of the product, including four temperature setpoints, two battery power modes, Fahrenheit/Celsius display options, programmable temperature range, accuracy, temperature differential, summer and winter programming, etc.
This manual provides instructions for the Aprilaire Model 8353, a 5-2 Day Programmable thermostat designed for electric or gas heating and cooling systems. It features four weekday setpoints and two weekend setpoints, with programmable temperature ranges from 45°F to 90°F. The device includes low battery indicators, Fahrenheit/Celsius display options, and automatic freeze protection.
| Programmability | 5-2 Day Programmable |
|---|---|
| System Types | Electric / Gas |
| Voltage | 24V AC |
| Temperature Range | 45°F (4°C) to 90°F (32°C) |
| Accuracy | + 1 degree |
| Temperature Differential | 1-3 degrees |
| Battery Type | Two AA batteries |
The thermostat is programmable from 45°F (4°C) to 90°F (32°C).
In heat mode, the thermostat will mechanically turn on heat if the temperature drops to 40°F (4°C), even if batteries are missing.