Aprilaire Thermostat 8400 Series Dec 14, 2016

Its difficult to believe I am the first to review this product. However this thermostat is difficult to program and seams to defy reason, when in heat mode and should be using the compressor unit outside to produce heat, it instead will be making expensive heat with AUX electric heat. I will probably dump this thing and get one I can understand how to use effectively.

It Does Not Work Jun 01, 2016

Installed the unit, turned the power on, getting flashing on/off light. Remote cannot find out the problem.

Quality Sturdy Assembly Easy To Install With Peace Of Mind. May 18, 2016

Detailed instructions helped install our two fans. We have one working the garage, while the second unit is on duty in our attic. They are reasonably quiet, and the temperature controller is a good name brand known for consistency. I adapted a pleated air filter to keep the assembly dust free. We haven't noticed a difference in savings on our air conditioner operating, but expect to benefit when we will increase insulation throughout our attic.

Good Purchase Nov 11, 2016

Love the color! Very helpful customer service

Quieter Aug 05, 2016

We replaced an Amana unit with the LG that claimed to be the quietest on the market. It is definitely quieter and we have had it installed for two weeks, running every day, however it is not quiet by any means. There is some type of groan towards shut down that lasts for about 10-15 seconds. It also runs more than the Amana did which I'm sure will result in higher electrical bills. It easily keeps the room at a comfortable temperature and can actually heat enough of the home to keep the... more