RV LIFE Multisite Forum, Wander The West
Thermostat
I had the same problem with my Honeywell digital thermostat not working properly below 40 deg. Fan would come on but wouldn't ignite the burner. I called Honywell and they told me they are not designed to work below 40 deg. I have gone back to my mech style and I now have heat when it is in the...