For Best Performance

The Aprilaire® Model 8552 thermostat is designed for accurate temperature control and easy operation. The following guidelines should be followed to ensure proper operation of the thermostat:

1.When the thermostat is operating, close the cover to allow for proper air circulation over the temperature sensor.

2.Do not place anything which can give off warm or cool air, such as candles or portable humidifiers, near the thermostat.

3.Although the thermostat is internally equipped to prevent short cycling of the furnace and air conditioner, it is possible to inadvertently override this protection. Do not start, stop, and restart the equipment without allowing a minimum of 2 minutes between heating or cooling cycles.

Thermostat Operation

The Model 8552 is a full-featured thermostat which allows for additional control and operations after basic time and temperature programming is completed. In addition to the programming buttons used to set up all event times and temperatures, additional buttons control the following functions:

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Aprilaire 8552 owner manual For Best Performance, Thermostat Operation
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8552 specifications

The Aprilaire 8552 is a sophisticated, high-efficiency humidistat designed for homeowners seeking an ideal indoor climate. As a product of Aprilaire's long-standing legacy in home comfort solutions, the 8552 blends technology and user-friendly features to enhance air quality and maintain optimal humidity levels.

One of the standout features of the Aprilaire 8552 is its precise humidity control. This advanced humidistat uses digital technology to accurately measure the indoor relative humidity and automatically adjust output to maintain a pre-set level. The user can easily set their desired humidity percentage, ensuring a balanced environment that promotes comfort and protects home furnishings from the damaging effects of excess moisture or dryness.

The 8552 also incorporates a clear, easy-to-read display that provides real-time feedback on the current humidity levels and the set preferences. This visual interface allows users to monitor their indoor conditions at a glance, making it straightforward to adjust settings according to seasonal changes or personal comfort needs.

Another key characteristic of the Aprilaire 8552 is its compatibility with various central heating and cooling systems, making it a versatile choice for a multitude of homes. Whether a homeowner has a forced air system, hydronic (hot water), or other types of HVAC systems, the 8552 can seamlessly integrate and enhance overall efficiency.

Moreover, the Aprilaire 8552 is equipped with advanced algorithms that optimize energy efficiency. By accurately predicting when to activate humidification, it minimizes energy consumption and reduces utility costs. The unit also features an intuitive programming system that allows users to create tailored schedules based on their needs. For instance, families can set different humidity levels for daytime and nighttime or even specific days of the week.

The robust construction of the Aprilaire 8552 ensures durability and longevity, positioning it as a reliable investment in maintaining indoor air quality. Additionally, Aprilaire backs this model with excellent customer support and a solid warranty, which speaks volumes about their commitment to customer satisfaction.

In conclusion, the Aprilaire 8552 is an essential tool for any homeowner looking to improve their indoor air quality. Its advanced technology, user-friendly interface, and compatibility with various HVAC systems make it a top choice for achieving optimal humidity levels throughout the year. With the Aprilaire 8552, homeowners can enjoy a comfortable and healthy living environment, free from the frustrations of imbalanced moisture levels.
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