Honeywell Analog Thermostat With Heat Cool Off Switch : T6574b1004 Honeywell T6574b1004 Digital Fan Coil Thermostat 2 Pipe Heat Or Cool 3 Speed Fan With On Auto Fan Switch / Equipment, turn off the power at the.
If your analog thermostat is on the fritz and you have no doubt that it has been installed and programmed properly, try replacing the batteries. Most analog thermostats have one switch …