From inside (document excerpt):
Carrier Product Bulletin Subject: Carrier Heat Pumps, Models 25HPA5H / 25HCA5 Department: RES Marketing Date: 10/10/2006 Effective Date: See Below Model Numbers: 25HPA5H / 25HCA5 Bulletin Number: 101- 06- 41 Contact: jeff.warther@carrier.com HP 317-240-5282 doug.masch@carrier.com AC, Coils 317.240.5265 stephen.m.mccoy@carrier.com Fan Coils 317-381-7084 Performance Series “Tax Credit Heat Pump ” I am pleased to introduce an additional model to the Preferred Series of heat pumps; the model 25HPA5**H.
It is a modified version of the current 25HPA5 to achieve the current “Tax Credit ” criteria. The new heat pump will have limited ratings in the 2 thru 4-ton capacities of 15 SEER / 13 EER / 9 HSPF. As with any ratings, please consult the product data sheet for qualifying combinations. The product data sheet catalog number is 25HPA5H-1PD and will be posted to HVACPartners by 10/20/06. New Model Number 25HPA524H003 25HPA530H003 25HPA536H003 25HPA542H003 25HPA548H003 25HPA560H003 Description Performance Series “Tax Credit ” 15 SEER Heat Pump Performance Series “Tax Credit ” 15 SEER Heat Pump Performance Series “Tax Credit ” 15 SEER Heat Pump Performance Series “Tax Credit ” 15 SEER Heat Pump Performance Series “Tax Credit ” 15 SEER Heat Pump Performance Series “Tax Credit ” 15 SEER Heat Pump First Order Date 10/23/06 10/23/06 10/23/06 10/23/06 10/23/06 10/23/06 First CRSD 12/4/06 12/4/06 12/4/06 12/4/06 12/4/06 12/4/06 Comfort Series 15 SEER Heat Pump Also new to the Carrier Heat Pump line-up is the Comfort Series 15 SEER heat pump; model 25HCA5 this unit will replace the current 25HCA4 product family. This unit achieves at least 15 SEER with the FX4C, FV4B and FE4A fan coils, as well as many variable-speed furnace combinations, for a fantastic Hybrid Heat combination. The product data sheet catalog number is 25HCA5-1PD and will be posted to HVACPartners by 11/10/06. New Model Number 25HCA518A003 25HCA524A003 25HCA530A003 25HCA536A003 25HCA542A003 25HCA548A003 25HCA560A003 Description Comfort Series 15 SEER Heat Pump Comfort Series 15 SEER Heat Pump Comfort Series 15 SEER Heat Pump Comfort Series