![replaced old trane thermo with new, no heat. ac seems to work fine, but air coming out when heat on isn't warm. this is in a multi unit dwelling so I have replaced old trane thermo with new, no heat. ac seems to work fine, but air coming out when heat on isn't warm. this is in a multi unit dwelling so I have](https://i.redd.it/replaced-old-trane-thermo-with-new-no-heat-ac-seems-to-work-v0-c5ac5xhx5nz81.jpg?width=7841&format=pjpg&auto=webp&s=305bb55ed6e58322cb834fdc3caf0186ac56af59)
replaced old trane thermo with new, no heat. ac seems to work fine, but air coming out when heat on isn't warm. this is in a multi unit dwelling so I have
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