Colorado
Xcel Energy Colorado Heat Pump Rebates
9 exact combinations listed.
Program list checked Mar 1, 2026.
DUCANE heat pump
4DHP2S18S-1P
4DH SERIES
Eligibility belongs to the complete outdoor-and-indoor combination—not just this outdoor model. Check the AHRI reference and indoor model in the table before relying on a result.
9documented combinations
20–23.5SEER2 range
10.4–10.7HSPF2 range
2.02–2.4COP at 5°F range
Program-list matches
Maine
Efficiency Maine Residential Heat Pump Rebates
5 exact combinations listed.
Program list checked Jul 16, 2026.
Wisconsin
Focus on Energy Heat Pump Instant Discounts
6 exact combinations listed.
Program list checked Jun 18, 2026.
Certified combinations
Showing 1–9 of 9. Performance values are combination-specific.
What this result does not prove
A product-list match does not establish household, property, contractor, sizing, weatherization or remaining-funding eligibility. Installed Cost never states a rebate dollar amount. Follow the official program link for the current application rules and calculator.
Specifications reflect source records last updated Jul 29, 2026. ENERGY STAR is a registered certification mark; its name is used only to identify the federal source. Installed Cost is not endorsed by ENERGY STAR or AHRI.