Changing Trane XL1050 Registration from Existing Trane Home Account
I am having a challenge adding my XL1050 thermostat to my Trane Home Network since it is registered to another account. What do I need to register my thermostat?
Mitsubishi Electric MHK1 Connection Issues
I have a Mitsubishi Electric MHK1 thermostat. It says, "No signal wait". I have changed batteries but this does not help. What can I do?
Fujitsu UTY-RNNUM Temperature Sensing Range
My Fujitsu indoor unit is ASU24RLF. It's temperature is only controllable down to 60 degrees Fahrenheit. The fan runs at medium speed which is strong and noisy. Not sure if there is a unit that can provide thermostatic and fan control below the 60 d
Venstar T1100RF Thermostat Powering Options
I am not sure whether I can use Alkaline batteries on my T1100RF thermostat. Are there other powering options and how can I increase battery life?
Honeywell Inncom E7 Smart Thermostat Dimming
Is it possible to have the readout on my thermostat dimmed out or can it dim out automatically?
Mr. Cool MTSK02 Wi-Fi Mini Thermostat Powering
I'm looking to buy the Mr. Cool MTSK02 thermostat but I am getting trouble locating a hard-wiring kit or 5V adapter to power the thermostat. Are these the power options that I need and if so how can I get them?
Trane XL824 Wi-Fi Connection Issues
My Trane XL824 thermostat is not connecting to Wi-Fi. It was initially connected but after a brownout there was no connection. What do I do?
Fixing Heat Issues using Sensi 1F87U-42WF Smart Thermostat
I have a Sensi Smart thermostat model 1F87U-42WF which is not turning on the heat on my system. What can I do to ensure that the heat is on?
Honeywell T6 Thermostat Battery Replacement
My Honeywell T6 thermostat has a low battery icon on the screen. Which batteries do you recommend I use as replacement and for how longer can the existing batteries last me?
Mitsubishi Electric MHK2 Smart Set Button
My indoor unit model number is MSZ-GL24NA, Service Reference MSZ-GL24NA-U1. I currently have a KM15H remote controller without the Smart Set button, though it has a Wide Vane and Powerful buttons. Would E12T16426 be a direct replacement and how would
Lowering Minimum Heat Setting on MHK2
I have the Mitsubishi Electric MHK2 thermostat and I need help in reducing the minimum heat setting. Any ideas?
How to Set Heat on Honeywell TH4110D1007
How do I program my Honeywell TH4110D1007 thermostat to turn the heat on?
Setting Cool mode of the Gree MC207059 thermostat.
I just moved into a new house and I am having trouble selecting the cooling mode of the thermostat. It is a Gree MC207059 wired thermostat, how do I select the cooling mode?
Fixing Sensory Fail in Trane XR724
I have the Trane XR724 whose sensory light is on. The thermstat says sensory fail. What can I do to resolve this?
Venstar T0130 Heat Mode Operation
I have a Venstar T0130 thermostat. I turned it ON and had heat set to 73 degrees, fans on auto. Right now, it’s blinking 69 degrees. Is this the expected behavior for the heating function?
Venstar T1700 as Replacement for P374-1000
I see Venstar T1700 is almost similar to the P374-1000. What is their difference and can I have the T1700 as a replacement?
Fixing Room Temperature Higher than Setpoint on Pro1 T621-2 Thermostat
I keep setting the heat on my Pro1 T621-2 thermostat to 70 but it gets hot upstairs. When I look it has heated to 77. What can I do? May calibration be an issue. Can that help?
MHK1 MAC ID and MAC CRC for Total Connect App Setup
I have installed my MHK1 thermostat and everything is linked up from the mini split to the RedLink but I am unable to load it into my Total Connect App. The app keeps asking for the MAC ID and MAC CRC. Where can I find this information?
Fixing American Standard's ACONT302AS42DA Frozen Screen
My American Standard ACONT302AS42DA thermostat is frozen. I cleaned off the battery compartment and changed the batteries but still no luck. It doesn’t light up once I push it into the wall mounting, but when I have it away from the wall it works fi
Commercial Venstar Thermostats with Ethernet Option
I want to set up 20 commercial thermostats all with ethernet and I do not want to use a paid monitoring service. Which of your Venstar thermostats would you recommend?
How to Disable Temporary Override on Trane XL824
After our service, I realized there is a Temporary Override message on the screen. How do I get rid of this? Any ideas?
Braeburn 5400 Does Not Achieve Setpoint Temperature
I am having a hard time getting my Braeburn 5400 model to come on. When I raise the temperature it goes up but it can't get to my set point. I'm freezing!
How to Start and Reset Pro1 T905 Thermostat
Hi all! Does the Pro1 T905 need batteries? Also, how can I start and reset it?
Mitsubishi PAR-40MAAU for Multiple Indoor Unit Control
My house has 7 rooms and each room has a wired controller for the radiant heat and PAC-USWHS002-WF-2 Kumo Cloud units for the minisplits. I'm wondering if there is any way to share a wall thermostat? I know of the adapter that allows you to wire the minisplit
Emerson's 1F83H-21NP Thermostat Programmable Version
Our old HVAC system was replaced and the thermostats provided were the Emerson 1F83H-21NP non-programmable units. However, I prefer programmable thermostats. Which one that looks similar can I replace them with without extra wiring needs?
Troubleshooting Error Code E7 on Gree Units
When I position the unit to heat I'm getting an E7 symbol where is shows temperature but it's not heating. Do I need to call my technician?
Carrier TB-NAC01-A Thermostat Modes
Does the Carrier TB-NAC01-A thermostat have a auto option?
Honeywell TH3210D1004 VS TH3110D1008
Is a Honeywell TH3210D1004 compatible with Honeywell TH3110D1008? Any differences?
Wiring Nest Thermostat to Replace Emerson 1F78-144
I have an Emerson 70 Blue thermostat (1F78-144) that I need to replace with a Nest. Can I get the wiring diagram for this?
Setting up Heat on Carrier TB-NAC01-A Thermostat
I have Carrier TB-NAC01-A thermostat. How can I turn on heat for the system?
Emerson Clicks Turning ON & OFF
My 1F85RF-275 thermostat was flashing. It stopped flashing and is now clicking as if it's trying to turn on but is unable to. Please help.
Fixing Incorrect Temperature and Stage 1 Showing on T721 Thermostat
I have put stage 1 showing on my T721 thermostat and want to clear it off plus it's say my room temperature is 82 which is not correct. How can I rectify this? I thought that I could program it to my phone and didn't know what I was doing. Thank you.
Fixing Honeywell's TH4210D1005 Blank Display
Hello all! I want to check what the problem is with my Honeywell TH4210D1005 thermostat. The display is suddenly blank.
Honeywell TH6320WF2003/U Backlight Disabled
I have Honeywell TH6320WF2003/U. All of a sudden, my thermostat's backlight is not working. What may be the problem?
Trane Home App for iPad
Can I download or install the app for the XR724 thermostat on my apple iPad. Is it compatible with apple?
Honeywell RCH9300WF Thermostat Screen Gone Black
There was a message on my RCH9300WF thermostat, "has no power to run system". Now the screen has gone black and there is no response.
Saving American Standard ACONT824AS52DB Thermostat Logs
Is there a way to save log files for my American Standard #ACONT824AS52DB thermostat?
Carrier infinity compatibility with a Bryant Evolution system
Can a carrier infinity thermostat SYSTXCCWIC01-B be used with a Bryant evolution heat pump and a gas furnace?
Difference Between Trane XL824 and XL850 Programmable Wi-Fi Thermostats
Can anyone tell me the difference between Trane XL850 and XL824 Wi-Fi thermostats? According to me, they look similar?
Venstar T8900 Working with Skyport App
Does Venstar T8900 come with Skyport App? Also, is it a free app?
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