matty77
Jan 21, 2015, 08:47 AM
2 zone heating system. Shut off thermostat still reading 75
joypulv
Jan 21, 2015, 09:17 AM
You need to provide a lot more information than that. Please don't make people play 20 questions.
ma0641
Jan 21, 2015, 10:20 AM
Check the battery. Some default "on", others default to 50* when battery is low.. Can you hear the heater running past the set point?
Grady White
Jan 21, 2015, 03:20 PM
Is this a hot water or warm air system?