Nocturnal
Oct 26, 2008, 09:45 PM
I see on my split HVAC system control board that there is a terminal labeled HUM for humidifier hookup. My question is, does the other lead go to the 24volt COM?
hvac1000
Oct 26, 2008, 10:30 PM
Usually the other lead will go to common since the circuit board activates the humidifier's other + lead.
Nocturnal
Oct 28, 2008, 11:05 PM
Usually the other lead will go to common since the circuit board activates the humidifier's other + lead.
Got it. Thanks.