(a) Express warranties made by any seller to a purchaser of a unit, if relied upon by the purchaser, are created as follows:
(1) Any affirmation of fact or promise which relates to the unit, its use, or rights appurtenant thereto, area improvements to the common interest community that would directly benefit the unit, or the right to use or have the benefit of facilities not located in the common interest community, creates an express warranty that the unit and related rights and uses will conform to the affirmation or promise;