Description
Electronic O/A wall mount thermostat suitable for on/off temperature control based Outside on low & high temperature limits operating a common internal relay plus interlocked with a bullet type fixed thermostat (30c) mounted on the A/C unit evaporator coil to inhibit fresh air mode if A/C unit running on R/C Heating.
Low limit or High limit operation can be individually disabled .
Can be interlocked with an external switching device to force on internal relay.
