Aprilaire 8448 Digital Thermostat ABOUT YOUR NEW THERMOSTAT THERMOSTAT FEATURES ALL 8400 SERIES THERMOSTATS Large, clear, backlit display is easy…
Aprilaire 8400 Series Dual-Stage Heating/Cooling Thermostat INSTALLATION INSTALLATION LOCATION RECOMMENDATIONS The thermostat should be mounted On an interior wall, in…
Aprilaire 8400 Series Dual-Stage Heating/Cooling Thermostat About your new thermostat Thermostat Features All 8400 series thermostats Large, clear, backlit display…