Took thermostat out of program mode, stat at 71, set to 74 and ran heat; Unit reached temperature within 3 minutes and shut off at the desired set temperature 74, explained in Mr. Allen’s presence, the functionality and operation of the blower motor cycle after the furnace shuts off; it lasts 90 seconds and will be observed and detected by the red ribbons tied to the ceiling registers. Performed a Heating inspection and maintenance; 18 x 30 x 1 pleated filter recently replaced by Mr Allen and kept up with records; all components operating properly within manufacturer specifications; no recommendations at this time.