Installed a wireless thermostat and two zone valves to allow the upstairs bedroom to operate independently from the living room zone. Replaced the circulator serving both zones and installed new piping, shut-off valves, and a drain. Installed a new zone-valve relay board and connected the thermostats, circulator, and both zone valves. Purged air from the system and confirmed proper circulation of hot water. Tested and verified proper communication between the control board and both thermostats. Set both thermostats to 65°F. David also reported that the toe-kick heater in the master bathroom was not running. During inspection, I found no power being supplied to the unit. I tested the Romex cable feeding the heater and detected no voltage. I confirmed all breakers in the panel are on and none of them are tripped. I also tested each light switch and the GFCI outlet in the bathroom and confirmed they were functioning properly, but power was still not present on the heater circuit. I revie
