Wireless RedLINK communications between condensing unit or compressor or boiler and thermostat
Eliminates the need to run additional wires to your equipment, for example, during a heat pump upgrade
Temperature sensor terminals for outdoor temp sensors or indoor freezer protection
LED for easy installation checkout
May reduce damage to homes since wiring or drilling is eliminated
Suitable for outdoor use
-40 to 155 deg F compressor ambient, 30 to 130 deg F boiler ambient
LED compressor, boiler and connected
J, R, C, Y, Y2, O/B, D, L, S1, S1 terminal designations
ERM is not compatible with RedLINK zone boards