Aprilaire Programmable 4H/2C Touchscreen Thermostat
Aprilaire Programmable 4H/2C Touchscreen Thermostat
Item # 8800

The new Model 8800 communicating thermostat adds a touch of class to any décor while providing the comfort your customers expect. The Aprilaire 8800 is compatible with virtually all major home automation systems. It has a Message Center display that simplifies setup and can also display custom messages. 

Features and Benefits
  • Up to 4H/2C conventional and heat pump systems
  • 7 day programmable
  • Large 10.3 in2 backlit touchscreen display is easy to read
  • Backward compatible with the previous model 8870
  • Direct connection of a single indoor (8051) and a single outdoor (8052) remote temperature sensor without the need for a separate interface module
  • Operates off of the HVAC equipment
  • Onboard humidity sensor with the ability to control a humidifier and a dehumidifier
  • Air filter, humidifier, dehumidifier and service indicators
  • Thermostat can be removed from the wall for easy programming
  • Up to 8 Model 8800 thermostats can be wired together with distribution panel (8819), providing control of all from a single location
  • A Protocol Adapter (8811) can be used to send a communications signal through a host computer port to provide onsite and Internet access
  • Support modules (8081 and 8082) can be added if additional temperature or humidity values are needed
  • Hardwired
  • 5-year warranty
Product Specifications
Up to 4H/2C conventional and heat pump systems
6.00” x 4.93” x 1.31” (WHD)
Display Size
10.3 in2
Input Voltage
Operating Temperature
32° to 120° F
Operating Humidity
5% to 95%, non-condensing
Storage Temperature
-30° to 140° F
Temperature Sensors
1 indoor (8051 or 8053), 1 outdoor (8052)
Short Cycle Protection
5 minutes, adjustable in 1 minute increments
Communications Protocol
Communications Range
Up to 100'
Control Range
45° to 99° F


5418 Elmwood Ave | Indianapolis IN 46203 | 888-652-9663