https://forum.universal-devices.com/topic/21294-connecting-temp-aleter-ta-2hl-to-io-linc-2450/
Connecting Temp Aleter TA-2HL to I/O Linc #2450 - ISY994 - Universal Devices Forum
So I have 3 wires on the TA-2HL temp sensor. Red - Common, Green - High Temp Limit, Black - Low Temp Limit So Red would go to GND on the 2450. I could connect...