IC Installed Cost

LENNOX heat pump

MLB048S4S-2P

M series

2 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.

6documented combinations
16.8–17SEER2 range
9.8–12HSPF2 range
1.8–2.02COP at 5°F range

Program-list matches

Certified combinations

Showing 1–6 of 6. Performance values are combination-specific.

AHRI referenceIndoor unitSEER2HSPF2COP at 5°FCapacity at 5°FOfficial-list match
210665641 MCFA048S4* 17 9.8 1.8 49,000 Btu/h Focus on Energy Heat Pump Instant Discounts
211034454 MCFA048S4-*P 17 9.8 1.8 49,000 Btu/h Focus on Energy Heat Pump Instant Discounts
210665647 M33C048S4* 16.8 10.7 1.98 48,000 Btu/h Focus on Energy Heat Pump Instant Discounts
211034460 M33C048S4-*P 16.8 10.7 1.98 48,000 Btu/h Focus on Energy Heat Pump Instant Discounts
210665636 MMDB048S4* 17 12 2.02 50,000 Btu/h Xcel Energy Colorado Heat Pump Rebates
211034449 MMDB048S4-*P 17 12 2.02 50,000 Btu/h Xcel 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.