Aprilaire Installing the Model 8353 Thermostat, Remove the cover using a coin or screwdriver

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Figure 1

Installing the Model 8353 Thermostat

NOTE: For new installations, mount thermostat on inside wall, 4-5 feet above the floor. Do not install behind a door, in a corner, near air vents, in direct sunlight, or near any heat or steam generating fixtures. Installation at these places will affect thermostat operation.

1.Turn power off to the heating and cooling systems.

2.Place COOL-OFF-HEAT In OFF position.

COOL-OFF-HEAT

>

>

PROG

MAN

SET PROG/MAN

COOL-OFF-HEAT

FAN: AUTO - ON

3.Place FAN: AUTO–ON switch Into AUTO position.

4.Remove the cover using a coin or screwdriver.

FAN: AUTO-ON

Figure 2

5.Place thermostat against the wall at desired location. Make sure wires will feed through opening on base of thermostat.

6.Mark placement of mounting holes. See Fig. 3. Set base aside.

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Contents Model Installation GuideReplacing Existing Thermostat FeaturesInstalling the Model 8353 Thermostat Remove the cover using a coin or screwdriverMark placement of mounting holes. See . Set base aside Secure base to wall with supplied screws Controls fan delayPress To Change Day of Week Press or to change Time of DayChanging Fahrenheit F to Celsius C Setting Daily ProgrammingPress SET Place FAN AUTO-ON switch Into AutoPress PROG/MAN button Until indicator is in Prog position Begin Programmed OperationTemporary Program Override ResetTo temporarily increase or decrease temperature Press Press orto adjust temperature settingsPress the button until the temperature Press the button until the temperature setting is at leastTo Test Thermostat Troubleshooting HEAT/COOL Heat only Wire Single Transformer Wiring DiagramsLimited Warranty

8353 specifications

The Aprilaire 8353 is a state-of-the-art air quality control system designed to improve the comfort and health of indoor environments. This model is particularly recognized for its ability to effortlessly manage humidity levels, making it an essential component for homeowners looking to create a more comfortable living space.

One of the standout features of the Aprilaire 8353 is its automatic humidity control. Utilizing advanced sensing technology, the system continuously monitors indoor humidity levels and adjusts them accordingly. This automatic adjustment not only enhances comfort but also protects homes from the negative effects of high humidity, such as mold growth and structural damage.

The Aprilaire 8353 also boasts a high-efficiency particulate air (HEPA) filter, which captures up to 99.97 percent of airborne particles, including dust, pollen, pet dander, and even some bacteria and viruses. This filtration system significantly improves indoor air quality, making it especially beneficial for allergy sufferers. The filter has a long lifespan, reducing the frequency of replacements and ensuring cost-effective operation over time.

Another key characteristic of the Aprilaire 8353 is its user-friendly interface. Equipped with a digital display, the system allows homeowners to easily monitor and adjust settings according to their preferences. The controls are intuitive, making it accessible for users of all ages.

Furthermore, the Aprilaire 8353 is designed to be energy efficient, contributing to lower utility bills. It integrates seamlessly with existing HVAC systems, ensuring that it operates harmoniously without requiring significant modifications to home infrastructure. Its whisper-quiet operation is an added bonus, ensuring that it won’t disrupt daily activities or rest.

In terms of installation, the Aprilaire 8353 is designed with convenience in mind. Though professional installation is recommended to optimize performance, the unit comes with clear instructions that make it easier for experienced DIY enthusiasts to set up.

Overall, the Aprilaire 8353 is an advanced air management solution that combines efficient humidity control, superior air filtration, and user-friendly operation to create a healthier, more comfortable living environment. Its unique features, alongside its compatibility with home systems, make it a valuable addition for anyone committed to improving their indoor air quality.
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