Aprilaire S84N 1H1C Programmable Single Stage Universal Thermostat Owner’s Manual

Aprilaire S84N 1H1C Manual: Questions and Answers

What does the maintenance reminder message mean on my Aprilaire S84N 1H1C thermostat?

Your HVAC equipment is due for service. Call your dealer to service the system. They can reset the reminder using the Reset option on the message or in Settings. Owner's Manual, p. 6

Can I turn off the daily schedule on my Aprilaire S84N 1H1C thermostat?

Yes. From the Schedule option in the Main Menu, you can turn the schedule On or Off. When Off, the thermostat continues to control at the current temperature setting until you adjust it. Owner's Manual, p. 9

What do the icons on the Aprilaire S84N display mean?

The home screen shows room temperature, temperature setting, current time, and outdoor temperature (S84N SU only if installed). Icons indicate equipment status, heating status, and event status. Owner's Manual, p. 4

What's the difference between Heat and Em Heat modes on the Aprilaire S84N 1H1C?

Heat controls only the heating system. Em Heat (emergency heat, for heat pumps with auxiliary heat only) controls auxiliary heat. Heat pump will not operate in Em Heat mode. Owner's Manual, p. 5

How long is the Aprilaire S84N covered under warranty?

Five years from the date of installation, provided the thermostat is installed by a qualified heating and air conditioning contractor. Owner's Manual, p. 11

Where do I register my Aprilaire S84N 1H1C after installation?

Visit www.aprilaire.com to register online, or mail a postcard with your name, address, phone number, email, product model, purchase date, and dealer information to Research Products Corporation, P.O. Box 1467, Madison, WI 53701. Owner's Manual, p. 11

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