The impact of these finding is huge because it is in this temperature range that expensive supplemental heating is required. Reducing or eliminating this need will dramatically decrease customer's electric costs.
Early testing on IceCOLD has shown considerable improvement in evaporator performance. When this technology is applied to heat pumps operating on cold climates, the evidence suggests that heat pumps could produce more heating capacity in cold weather than untreated equipment. Our testing was designed to identify any such gains and to quantify that improvement. This test strongly suggests that further testing will be required.
Our testing protocols did not anticipate this type of gains and, as such, we cut off the heat pump at +5 degrees F. Weather was available for testing at -10 degrees, but we were not prepared for that possibility. The results suggest that the improvements we found will be available at much lower temperatures. Further testing at a similar facility next season will be necessary because pre-testing electrical data will be inconclusive. We noted and corrected a manufacturing defect during the test that invalidates all electrical measurements prior to that discovery. Post test electrical data is not compromised, however.
Given this, we DO believe our findings are validated by the very close way test data mirrored available specifications for this piece of equipment.

Have you heard from Goodman Yet???
ReplyDeleteThis is absolutely fantastic. This will be "heralded from the rooftops"