Thermotech Tt91 Manual Hot New! Direct
This is a safety concern. A 24V thermostat should feel room temperature or slightly warm (from backlighting, if equipped). If it feels hot (uncomfortable to hold for 10 seconds):
This is a safety concern. A 24V thermostat should feel room temperature or slightly warm (from backlighting, if equipped). If it feels hot (uncomfortable to hold for 10 seconds):