Questions and Answers for LUX/GEO 7-Day Wi-Fi Programmable Thermostat in White

A:  The thermostat needs a minimum of 3volts to operate. 2AA batteries included, or use the optional USB port to connect it to a wall outlet (sold separately.)

A:  Standard 24 volt. Don’t know millivolt.

A:  Manual includes use on "Gas Millivolt wall/floor heaters".

A:  Yes the LUX Wifi thermostat will operate a millivolt system up to a minimum of 250 mv to the thermostat. LUX Technical Support

A:  Yes, two phones set up with the same account. For example when I leave and am using the geo fencing it tells me I left the radius but another device is still in the area.

A:  The LUX/GEO 7-Day Wi-Fi Programmable Thermostat can be programmed to for multiple users on different smartphones.

A:  Yes

A:  Yes,

A:  Yes.

A:  You will need to contact Home Depot Customer Service, or the Special Order Desk at your local Home Depot store so they can walk you through on cancelling an order. -LUX Technical Support

A:  contact customer service

A:  Yes the LUX GEO has a lock feature. You can lock it manually, first illuminate the screen than press and hold the blue triangle dial button for 20 secs. it will then take you back to the home screen and a lock will appear on the top loft corner of the display. You are also able to lock the Geo through the LUX app. On the LUX app you have 2 lock options; Partially Locked, and Fully Locked. Partially Lock allows you to adjust the temperature ONLY on the thermostat. Fully locked does not allow you to operate the thermostat manually, it can only be adjusted (Temp/Heat and Cool) on the app. -LUX Technical Support

A:  no

A:  Yes completely controlled from phone app or thermostat.

A:  Yes it does have a lock feature. It's a great thermostat. My son installed mine. He has a Nest. While it doesn't have ALL of the smart home integration that the NEST has it does learn. I'm really pleased with mine. I love having the app on my smart phone. I highly recommend this thermostat.

A:  yes, Hold button will hold the current temp setting, function very much like the original LUX programable thermostat

A:  I don't know why you couldn't Look at the HD website for the installation guide and call the manufacturer.listed therein. You must have a really HUGE house.

A:  probably it will work. each system has its own software and OS. So they are just other devices on your home network. However i still dont recomend this device. Read my review.

A:  Sure, but they would not all be run by the same app. Which is a problem with all home automation pieces.

A:  Yes, you can program the fan from auto to on in a timed cycle and it can be done manually as well.

A:  No. Only can manually turn fan on, no auto.

A:  since this thing runs off a free phone app, they could update the app any day and the features change (improve hopefully). As of now this is not an option.

A:  The fan must be manually switched between ON and AUTO

A:  4 changes of status/day

A:  4 setting per day for both heat and AC. You can set limits on the temp. I do not think that it can be locked

A:  1) The thermostat can be set up with either 2 or 4 program periods which are labeled Morning, Day, Evening, Night, respectively. 2) This thermostat can be set with temperature limits for minimum and maximum in both heat and cool modes 3) This thermostat can be locked from the application so that only someone with the app can change it

A:  You only get two time zones per day. You can set each day individually, or two sets for weekday/weekend or one set for all week long but only two zones per day.

A:  Call customer service. Not sure on this one.

A:  In heat pump mode, the thermostat will activate auxiliary heat based on the set temp and is defaulted to a 2 degree offset. The thermostat can also be manually placed in Emergency Mode.

A:  No

A:  As long as the humidifier wires are not attached into the thermostat the Lux Geo will work. LUX Technical Support

A:  Please contact us at techsupport@luxproducts.com for help with this system. You will not have a Hi & Lo speed fan setting or a ground. LUX Technical Support

A:  I saw no option in mine for multiple fan speeds, only a fan on or off. It does have a compressor on delay, but I don't know what the delay time factor is and it appears that it would only control both compressors at one time.