EWC Controls Forum

Erik, Thank you for your response and I am sorry about spelling your name wrong last time. So if I want constant 24v power to the Nest, can I grab the common off the Zone 1 TSTAT “C” terminal block? Also, I understand that the Nest likes to control the air handler fan for a short period after the A/C ...

Eric, I have the EWC-ST-2D running a Trane TWE Hyrdo hot water air handler with a Burnham PV75WT oil fired boiler and a Bock hot water storage tank. My cooling is a conventional Trane A/C. I have been considering adding a Nest thermostat to Zone 1. My research on the EWC website indicates that Zone ...