2006 - Current Product Specifications & Other Technical Literature Equipment Selection Program Technical Support/Parts Manual Non-Current Warranty Certificates Limited Warranty Certificate for Commercial Products (8-07) Limited Warranty Certificate for Duct Free Split System AC and HP (8-07) Limited Warranty Certificate for Fan and Evaporator Coil Products (4-07) Limited Warranty Certificate for Residential Gas and Oil Furnace (4-07) Limited Warranty Certificate for Residential Outdoor AC and HP (4-07) Limited Warranty Certificate for Small Package Products (4-07)