gary_g
10-01-2008, 08:35 AM
I am helping a friend in the Philadelphia area decide on a replacement HVAC system. Dual fuel is being considered because PECO gives a break on the electric rate if you have a heat pump (15 cents/kw-hr for the first 600 kw-hrs, 7.3 cents/kw-hr after 600 kw-hrs).
They have a proposal for a Bryant Legacy 14 Puron heat pump, model# 224ANA036. I need to get the model number of the matching indoor coil.
The gas furnaces that were offerred include an Evolution Plus 80V model# 315AAV048090, and a Preferred Plus 80T model# 312AAV048090. I understand that they are both 80% efficient.
Questions/Comments:
1. The AHRI Directory doesn't recognize the Legacy 14 heat pump although it is listed on Bryant's web site. The Directory does recognize the straight a/c condenser version, model# 124ANA036. I realize that the Legacy 14 is Bryant's lower end model. I'll probably recommend a step-up to the mid-grade Preferred Series since I don't have any performance data on the Legacy 14. Comments on the Legacy line? Any performance numbers available for the Legacy 14 with the above furnaces?
2. There is an AHRI match for the Preferred Series heat pump (model# 264ANA036) with the Evolution Plus 80V furnace, but not with Preferred Plus 80T. Am I missing something?
3. I understand that the Evolution furnace has a variable speed motor, and the Preferred Plus is a dual-stage furnace. What is the btu output of the Evolution model# 315AAV048090?
4. The best performance numbers with the Preferred Series heat pump and Evolution Plus 80V is with coil model# CSPH*4212A which is ARI# 1266737: 36,000 btu cooling, 11.5 EER, 14 SEER, 36,000 btu heating at 47F, 8.3 HSPF, 23,600 btu heating at 17F. The HSPF is a little weak but all other numbers look solid.
Any comments greatly appreciated.
Thanx.
They have a proposal for a Bryant Legacy 14 Puron heat pump, model# 224ANA036. I need to get the model number of the matching indoor coil.
The gas furnaces that were offerred include an Evolution Plus 80V model# 315AAV048090, and a Preferred Plus 80T model# 312AAV048090. I understand that they are both 80% efficient.
Questions/Comments:
1. The AHRI Directory doesn't recognize the Legacy 14 heat pump although it is listed on Bryant's web site. The Directory does recognize the straight a/c condenser version, model# 124ANA036. I realize that the Legacy 14 is Bryant's lower end model. I'll probably recommend a step-up to the mid-grade Preferred Series since I don't have any performance data on the Legacy 14. Comments on the Legacy line? Any performance numbers available for the Legacy 14 with the above furnaces?
2. There is an AHRI match for the Preferred Series heat pump (model# 264ANA036) with the Evolution Plus 80V furnace, but not with Preferred Plus 80T. Am I missing something?
3. I understand that the Evolution furnace has a variable speed motor, and the Preferred Plus is a dual-stage furnace. What is the btu output of the Evolution model# 315AAV048090?
4. The best performance numbers with the Preferred Series heat pump and Evolution Plus 80V is with coil model# CSPH*4212A which is ARI# 1266737: 36,000 btu cooling, 11.5 EER, 14 SEER, 36,000 btu heating at 47F, 8.3 HSPF, 23,600 btu heating at 17F. The HSPF is a little weak but all other numbers look solid.
Any comments greatly appreciated.
Thanx.