This is the sixth unit (3 Heat Pumps,1 furnace, 1 A/C unit & 1 whole House backup generator) we have purchased from Burkholder’s in the past 3 to 4 years, and are very satisfied with Everything that the company offers! From the excellent sales team Luis to Justin who lays out the project, to the terrific technical support, the overall team is excellent! We highly recommend this superior company!