Waiver of landlord's right to terminate

Tenn. Code Ann. § 66-28-508, under Enforcement and Remedies.

Tenn. Code Ann. § 66-28-508

If the landlord accepts rent without reservation and with knowledge of a tenant default, the landlord by such acceptance condones the default and thereby waives such landlord's right and is estopped from terminating the rental agreement as to that breach.