wifi thermostat

  1. Hope

    NO 'C' Wire on my Taco switch!Options to connect Ecobee?

    Hello, I ordered an ecobee thermostat. Now that it has arrived, I have found out I only have two wires R and W going into my thermostat. I have a tankless combi boiler which provides me hot water and fulfills my heating needs. I have 4 zones and all thermostats are connected with two...
  2. johnlo23

    C-wire from AC in two transformer setup

    I have six wires going to my thermostat. Only five are used. I need to connect my Blue wire to Common 24V to power my new Honeywell RTH8580WF1007 Wifi thermostat. With the old thermostat, this is the wiring: First transformer, only two wires: Heat White - W Heat Red - Rh Second Transformer...
  3. chialex

    Navien NCB-240 & common wire

    Hello experts, I have a new Navien NCB-240 water heater and I want to install a new Sensi wifi thermostat. That thermostat requires a common wire that would supply 24VAC. On the Navien I found a terminal marked CN25, it has three connectors and in the wiring diagram this terminal is marked as...
Top
✖
Hey, wait a minute.

This is awkward, but...

It looks like you're using an ad blocker. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. If you'd like to support the site, please allow ads.

If any particular ad is your REASON for blocking ads, please let us know. We might be able to do something about it. Thanks.
I've Disabled AdBlock    No Thanks