EWC Controls Forum

Steven, Thank you for the prompt response and information on the phone call. I have had the 24VAC on C to W verified to be 24 volts. It's likely that the BMPlus 3000 is faulty and needs to be replaced. While I wait on the replacement to be arrived, can you please provide instructions on how to ...

Hello, I am a DIYer troubleshooting why the thermostat are not triggering the heat cycle. I have verified the furnace to operate as expected and to trigger the heat cycle when I jump R to W on the furnace PCB. I have two thermostats, Ecobee 4 for Zone 1, and Emerson 1F78 for zone 2 connected to the ...