I have an Intertherm MGHA-056 in my mobile home that is constantly running
even with neither the air conditioning nor the heat on. I disconnected the
wires to the thermostat and it is still running. Any ideas on what is going
If you can find where the thermostat wires are connected in the blower unit,
try disconnecting the wire that controls the fan, which is usually green.
This would prove the wiring from the unit to the thermostat
HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.