USlegal.com states, "In landlord-tenant law, a warranty of habitability is implie residential lease. The law imposes certain duties on a landlord to maintain the premises habitable condition. Failure to do so, such as providing adequate weatherproofing, avai water and electricity, and clean, sanitary and structurally safe premises, may be legal ju for a tenant's defensive acts, such as moving out (even in the middle of a lease), paying