Honeywell T10 Pro Programmability Options (THX321WF2003W)
What are the available schedule options for my T10 Pro Honeywell?
Emerson 1E78-144 Auto Fan Position
I have the Emerson 70 Series thermostat and I would like to confirm whether the fan should always be in AUTO position?
Samsung MIM-A60UN Third Party Thermostat Adapter Compatibility
I have three AC048BNHDCH/AA Samsung indoor units with a two wire OEM thermostat. I would like to install and use Ecobee thermostats on them. Can someone confirm if the Samsung MIM-A60UN work?
Changing Temperature Reading on Carrier KSACN0501AAA
Is there a way that I can change the temperature reading on my Carrier KSACN0501AAA from Celsius to Fahrenheit?
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?
UTY-XWNX 3-Wire Connector Kit for UTY-RNNYM
I have the ASYG30LMTA indoor unit. My technician has informed me that to install the UTY-RNNYM Remote Controller, a specific connector is required. What is that connector needed?
Emerson 1F89-0211 Thermostat Battery Replacement
How do I change the battery in my Emerson 1F89-0211 thermostat? Does this model come off the wall? Or just the front plate?
VPL24-210 Transformer Replacement
I am having a problem with my add-a-wire box on my furnace which is buzzing. Not sure about the cause but it has been that way since we had a short power outage.
Changing Temperature on Lennox Remote Controller from Celsius to Fahrenheit
I have a Lennox RG10L-WM remote controller. How can I change the temperature reading from Celsius to Fahrenheit?
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?
Mitsubishi PAC-US445CN-1 Thermostat Adapter Interface Transformer Setup
I would like to know the amps Mitsubishi PAC-US445CN-1 Thermostat Adapter is pulling. Can I be using several thermostat adapters with only one transformer?
PAC-USWHS002-WF-2 Compatibility
I have a MFZ-KJ18NA indoor unit with the MHK2 wireless thermostat kit. I would like to use a PAC-USWHS002-WF-2 Wi-Fi kit but would like to get clarification on this note in the compatibility document, "Due to the power requirements of the Wireless Interface
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
Carrier TP-PAC01-A Programmable Thermostat Power Requirement
I am not sure whether the Carrier TP-PAC01-A Performance Edge Programmable Thermostat neeeds battery backup. That is a feature I do not need for my thermostat.
TC-24B and TE-200 Central Controllers
what is the difference between the M-NET on a TC-24B and the M-NET on a TE-200A?
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?
Airzone AZAI6WSPMEL Temperature Unit
Does the Airzone AZAI6WSPMEL support Fahrenheit by default? I have tried other third party CN105 interfaces that do not and it caused issues with setting and viewing the current temperature since it would do an imprecise conversion.
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?
Lg LCN098HV4 Indoor Unit Replacement Remote
I have a Ceiling Cassette model number LCN098HV4 whose remote controller seems to be either AKB73757604 or PQWRHQ0FDB. Which among the two would work for me and what is their difference?
How to Set Heat on Honeywell TH4110D1007
How do I program my Honeywell TH4110D1007 thermostat to turn the heat on?
Totaline P474-1100RF Thermostat Replacement
I have the Totaline P474-1100RF thermostat and I want to replace it as it is not working properly. What is the best replacement for the thermostat since it is listed as discontinued?
Mitsubishi Electric PAC-USWHS003-TH-1 Sensor Connectivity
I have the Mitsubishi Kumo Cloud PAC-USWHS002-WF-2 Wi-Fi kit for 2 of my indoor units. They are both placed in one room. I am not sure if I can use one Kumo Cloud temperature and humidity sensor for both.
Carrier Mini-Split (DHMAHBQ12XA3) Wi-Fi Control Option
I was informed that the Carrier ductless mini-split which was installed in my house has Wi-Fi capability. The indoor unit model number is #DHMAHBQ12XA3. I have the user manual but am missing the thumb-drive/ dongle needed. If I am able to get one, can
Samsung MIM-A60UN Third-Party Thermostat Adapter Wiring Terminals
I have a Nest Learning thermostat and I need to get myself the TADPT third party thermostat adapter which I see is discontinued. Which is the replacement model and how is the wiring?
Remote App-Based Control for Mitsubishi Electric MSZ-GL12NA-U1
I want to upgrade my current Mitsubishi Electric MHK1 with an app-based remote control. Is there any option that is compatible with my MSZ-GL12NA-U1 indoor unit? Also, can the available option work with MHK1 thermostat?
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?
Mitsubishi Electric Error code 6607
I see you guys have a lot of Mitsubishi products. Can you help explain why I have error code 6607 on my air conditioner?
Fujitsu Halcyon Unit Wi-Fi Control Options (ASU30RLX)
I have a Fujitsu ASU30RLX Halcyon unit. No remotes are working perfectly for me. I am trying to explore options to make it remotely accessible. Will the FJ-IR-WIFI-1NA wireless interface be able to connect to it? My primary goal is to access the unit
PAC-USWHS002-WF-2 Compatibility with Archer AX21 Router
Hi y'all. I would like to know whether PAC-USWHS002-WF-2 is compatible with Archer AX21 router.
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?
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