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42.4.209    STANDARDS AND RATINGS

(1) For investments in products installed on or after July 1, 2010, the following applicable specification must be met or exceeded to qualify for the credit:

(a) Exterior windows and skylights-U factor and SHGC less than or equal to 0.30;

(b) Storm windows-U factor and SHGC less than or equal to 0.30 when measured in combination with the exterior window over which it is installed;

(c) Exterior doors-U factor and SHGC less than or equal to 0.30;

(d) Storm doors-U factor and SHGC less than or equal to 0.30 when measured in combination with the exterior window over which it is installed;

(e) Split system central air conditioning-EER greater than or equal to 13 and SEER greater than or equal to 16;

(f) Package system central air conditioning-EER greater than or equal to 12 and SEER greater than or equal to 14;

(g) Split system air source heat pumps-HSPF greater than or equal to 8.5, EER greater than or equal to 12.5 and SEER greater than or equal to 15;

(h) Package system air source heat pumps-HSPF greater than or equal to 8, EER greater than or equal to 12.5 and SEER greater than or equal to 14;

(i) Natural gas or propane furnace-AFUE greater than or equal to 95;

(j) Oil furnace-AFUE greater than or equal to 90;

(k) Hot water boiler-AFUE greater than or equal to 90;

(l) Advanced main air circulating fan-no more than 2% of total energy use;

(m) Heat recovery ventilators-CSA C439-00 standard;

(n) Gas, oil, or propane water heater-energy factor greater than or equal to 0.82 or thermal efficiency of at least 90%;

(o) Electric heat pump water heater-energy factor greater than or equal to 2.0.

History: 15-1-201, 15-32-105, MCA; IMP, 15-32-102, 15-32-105, 15-32-106, 15-32-109, MCA; NEW, 2010 MAR p. 1406, Eff. 6/11/10.

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