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Product Category - HVAC
Product Type - Air Source Heat Pumps
Federal Tax Credit Specification
Montana Tax Credit Specification
Split Systems:
HSPF >= 8.5
EER >= 12.5
SEER >= 15
Package systems:
HSPF >= 8
EER >= 12
SEER >= 14
For investments in products installed prior to July 1, 2010
Split Systems:
HSPF >= 8.2
EER >= 12
SEER >= 14.5
Package systems:
HSPF >= 8
EER >= 11
SEER >= 14
 
For investments in products installed on or after July 1, 2010
Split Systems:
HSPF >= 8.5
EER >= 12.5
SEER >= 15
 
Package systems:
HSPF >= 8
EER >= 12
SEER >= 14
Federal Tax Credit
Montana Tax Credit
30% of cost, up to $1,500*
25% of cost, up to $500**
Federal Notes
Montana Notes
For a list of qualified products, read this FAQ.
Note — not all ENERGY STAR products will qualify for the tax credit. View ENERGY STAR criteria.
Unlike the federal credit, the Montana credit is allowed for installation in dwellings, not only the taxpayer’s principal residence.
*    Subject to a $1,500 maximum per homeowner for all improvements combined.
**    Subject to a $500 annual maximum per taxpayer per building for all improvements combined.