IC Installed Cost

LENNOX heat pump

MLB009S4S-1P

M series

3 tracked programs list at least one exact combination.

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
20.2–28.1SEER2 range
10.2–12HSPF2 range
1.8–2COP at 5°F range

Program-list matches

Certified combinations

Showing 1–9 of 9. Performance values are combination-specific.

AHRI referenceIndoor unitSEER2HSPF2COP at 5°FCapacity at 5°FOfficial-list match
207683520 MWMC009S4-1P 28.1 11.5 2 10,600 Btu/h Efficiency Maine Residential Heat Pump RebatesFocus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
210665627 MWMC009S4* 28.1 11.5 2 10,600 Btu/h Focus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
211034440 MWMC009S4-*P 28.1 11.5 2 10,600 Btu/h Efficiency Maine Residential Heat Pump RebatesFocus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
207683531 M22A009S4-2P 20.5 10.2 1.8 10,000 Btu/h Efficiency Maine Residential Heat Pump RebatesFocus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
210665642 M22A009S4* 20.5 10.2 1.8 10,000 Btu/h Focus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
211034455 M22A009S4-*P 20.5 10.2 1.8 10,000 Btu/h Efficiency Maine Residential Heat Pump RebatesFocus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
207683524 MMDB009S4-2P 20.2 12 1.9 10,800 Btu/h Efficiency Maine Residential Heat Pump RebatesFocus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
210665631 MMDB009S4* 20.2 12 1.9 10,800 Btu/h Focus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
211034444 MMDB009S4-*P 20.2 12 1.9 10,800 Btu/h Efficiency Maine Residential Heat Pump RebatesFocus on Energy Heat Pump Instant DiscountsXcel Energy Colorado Heat Pump Rebates
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.