COP compare

[vipxing0811]

Hello,

I am doing a test using LENNOX heat pump unit. I would like to compare the COP values of my tests and the recommended COP values under different ambient temperatures. Does anyone know where I can find the data? I am using LENNOX XP15 unit.

Thank you

[nike123]

Did you tried Energystar?
http://www.energystar.gov/index.cfm?fuseaction=find_a_product.