Removing Temperature Hold on American Standard ACONT302AS42DA Thermostat
Hi all. I am having trouble removing the temperature hold on my American Standard ACONT302AS42DA programmable thermostat similar to the one here, https://shop.rfwel.com/american-standard-acont302as42da-7-day-programmable-thermostat/. Any help?
Replacing Bryant Evolution Connex with Google Home Assistant Compatible Controller Option
I have a Bryant system that uses a communicating thermostat. It has 4 wires, A, B,C and D on the thermostat that connect to a terminal block on the furnace board. Can I use this with my furnace and retain all of the 2 way communication? I have a Bryant
Mitsubishi Electric MHK2 Set Point Scheduling
Hi all! I’m looking for a thermostat control for Mitsubishi mini split. I don’t like the supplied remote control. I’m hoping if I change to a thermostat, the mini split will not have to run continuously but will be triggered by the set points for either
Honeywell C7189R2002-2 Integration with Kumo Cloud Control and MHK2
We are having our new Mitsubishi PUZ/PVA heatpump system installed that has the MHK2 thermostat and the Kumo Cloud unit as well. Wondering if/how I can add additional sensors to the system. Can the Honeywell C7189R2002-2, https://shop.rfwel.com/honeywell-indoor-wireless-air-sensor-2-pack/
Samsung MWR-WE13U AJ007JNADCHAA connection
I got the MWR-WE13U. I am trying to connect it to the AJ007JNADCHAA unit, is there any other accessory I need to get?
Issues Connecting FJ-IR-WIFI-1NA to Starlink Router
I own model FJ-IR-WIFI-1NA and am having an issue connecting to my Starlink router's Wi-Fi. I get the yellow and green blinking lights, unknown error, also green and red flashing LEDs. It is working fine with my Netgear Extender. Any suggestions?
Ion Zoning System
Is the Ion zoning system components compatible with the comfort Zone II system? For example, can I use the Ion smart sensor with a comfort zone II system?
Trane XL1050 Humidity Display Flashing "-"
My thermostat is a Trane XL1050. In the humidity indicator, I started noticing "-" flashes instead of values. What should I do to fix this problem?
Room Temperature Varies from Thermostat Settings
My room temperature is different from what I have set on my Trane XL824 thermostat. I have measured the room temperature with a thermometer and the variance is 7 degrees. Any insights?
Enforcing Setpoints on Venstar T2050
I have my Vestar T2050 thermostat on Heat/Off/Cool mode (Not Auto). Is there a way I can overlap the schedule temperatures for heat and cool? For example if I have Away set at 62 for heat, I can't set Cool to 74. I'd Have to set cool at 60 or Heat at
Mitsubishi PAC-USWHS002-WF-2 Wireless Interface 2 Alexa/ GoogleHome Compatibility
Is it possible for me to substitute the PAR-SA9CA-E receivers currently installed in my home with newer options that offer cloud connectivity and compatibility with Alexa/Google Home? I have already connected all the other split units using their embedded
Replacing Braeburn 5200 with Totaline Thermostat
I bought a Totaline RF remote thermostat. My old Braeburn 5200 programmable the black wire was landed on the "E" terminal and the orange wire on the "O" terminal. The new Totaline has one terminal that states O/B. What do I do with the orange wire and
Application for Airzone AZAI6WSPMEL Cloud Wi-Fi Adapter for Mitsubishi Electric Units.
We have MHK2 remotes for our mini-split. If we installed this, would we still be able to use them to control it? Or if we wanted to switch to a smart thermostat like an Ecobee, would this be compatible with that?
Mitsubishi Wireless Interface 2 (PAC-USWHS002-WF-2) Wi-Fi Communication Issue
Hi all, my Mitsubishi Kumo Cloud Interface does not communicate with the Wi-Fi router. I have tried out troubleshooting including installing a new router but I still get the error message that Kumo Cloud does not connect to the router. Can any specialists
American Standard Sensor Temperature Averaging
Hi y'all. I am looking to buy the American Standard TH100NX Z-Wave Temperature and Humidity Sensor. Can I use several of these to average temperatures in rooms to control my Trane XL850 Comfort Thermostat? If that is not the case, what other options do
Fixing Mitsubishi Wireless Interface 2 (PAC-USWHS002-WF-2) Connection Problem
Hello Pro HVAC'ers! My Kumo Cloud Wireless Interface PAC-USWHS002-WF-2 like the one in the link here (https://shop.rfwel.com/mitsubishi-electric-pac-uswhs002-wf-2-wireless-wi-fi-interface-control-2/) has a problem. LEDs don't light on anymore. They were
PAC-US444CN-1 Thermostat Interface- Mitsubishi Electric Trane
I've been deliberating on getting a mini-split preferably by Mitsubishi and was wondering if there is a way to connect with a Nest thermostat. Could Mitsubishi PAC-US444CN-1 (https://shop.rfwel.com/mitsubishi-pac-us444cn-1-thermostat-adapter-interface/).
How to recover Mitsubishi Electric MHK2 Wireless Thermostat Kit PIN
I have a Mitsubishi Electric Kumo Cloud MHK2 Thermostat Kit (https://shop.rfwel.com/mitsubishi-kumo-touch-mhk2-redlink-wireless-thermostat-receiver-kit/). However, my MRCH2 Remote Controller is locked and I am unable to access it. I forgot the pin. How
How to Unlock Honeywell TH6220U2000 T6 Pro Programmable Thermostat
Hoping you guys can help me out here. I cannot operate my thermostat since it is locked. How can I get to unlock it? It is a Honeywell TH6220U2000 Programmable Thermostat.
Retrofitting PAC-USWHS002-WF-2 into existing MHK1 system
Hi. This is a great forum as you guys here are way more familiar with Mitsubishi VRF controls than any of my HVAC contractors! We have 9 zones of Mitsubishi City Multi S-Series units equipped with the MHK1 thermostats and MIFH1 receivers. These are pretty