Anyone able to figure out their on/off cycline issues? I also had this
issue last year. Turned out it was my water limit guard dog. I'm having
other issues now that could be related to the Nest / Taco board. Would
be interested in knowing what fixed ...
I'm having a similar problem. Taco fires the water boiler fine (no
Nest), but at times has issue when the Nest calls for heat. Taco
controller would just click and not fire the furnace. Did you ever
figure out this issue? Thanks!
Yes, the red light registers on the Taco board display. When the call
doesn't fire the furnace, I can flex the board at times and it will fire
the furnace. This is why I'm replacing the board. Maybe a solder joint
somewhere cracked. Could also be the...
Thanks for the info and diagram. Seems like we have a very similar
setup. I just have one more zone and running a Taco SR506. Are you using
the plugin transformer on just one of the thermostats or all? I probably
could run a C-Wire to the basement an...
No direct power issues with the Nest thermostats yet. I've been only
running them for about a year. I'm currently having issues with the Taco
board not firing signals to the Furnace. Runs fine with just water
boiler only.. No Nest is connected to tha...