LENNOX heat pump

EL18KSLV-036-230A**

Name: LENNOX EL18KSLV-036-230A** heat pump combinations
Creator: Installed Cost

5 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.

341documented combinations

15.2–19.3SEER2 range

8.1–9.6HSPF2 range

1.8–1.95COP at 5°F range

Program-list matches

Colorado

Xcel Energy Colorado Heat Pump Rebates

24 exact combinations listed.

Program list checked Mar 1, 2026.

Connecticut

Energize Connecticut Heat Pump Program

341 exact combinations listed.

Program list checked Jul 1, 2026.

Massachusetts

Mass Save Heat Pump Program

336 exact combinations listed.

Program list checked Jul 15, 2026.

Maine

Efficiency Maine Residential Heat Pump Rebates

1 exact combinations listed.

Program list checked Jul 16, 2026.

Wisconsin

Focus on Energy Heat Pump Instant Discounts

336 exact combinations listed.

Program list checked Jun 18, 2026.

Certified combinations

Showing 1–100 of 341. Performance values are combination-specific.

AHRI reference	Indoor unit	SEER2	HSPF2	COP at 5°F	Capacity at 5°F	Official-list match
218672219	CK40HT-42B-**+TDR	19.3	9.1	1.9	27,600 Btu/h	Energize Connecticut Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
216618914	CBK48MVT-042-230-**	19	9.4	1.95	29,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
217449921	CK40HT-36C-**+TDR	18.9	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082917	CK40[C,U]T-36C-**+TDR	18.8	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449922	CK40HT-36C-**+TDR	18.7	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449852	CK40[C,U]T-36B-**+TDR	18.7	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189835	CK40HT-30A-**+TDR	18.6	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449902	CK40HT-36B-**+TDR	18.6	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449877	CK40HT-30B-**+TDR	18.6	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449930	CK40HT-36C-**+TDR	18.6	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082922	CK40[C,U]T-36C-**+TDR	18.6	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082924	CK40[C,U]T-36C-**+TDR	18.6	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
216618909	CBK45UHET-036-230-**	18.5	9	1.9	30,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
216618913	CBK48MVT-036-230-**	18.5	9.4	1.9	29,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
216705371	CBK47UHET-036-230-**	18.5	9.4	1.9	29,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189812	CK40[C,U]T-36A-**+TDR	18.5	8.5	1.85	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217677937	CK40[C,U]T-30/36C**+TDR	18.5	8.5	1.85	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449926	CK40HT-36C-**+TDR	18.4	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
218082926	CK40[C,U]T-36C-**+TDR	18.4	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082927	CK40[C,U]T-36C-**+TDR	18.4	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449927	CK40HT-36C-**+TDR	18.4	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217677938	CK40[C,U]T-30/36C**+TDR	18.4	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449827	CK40[C,U]T-30B-**+TDR	18.3	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449868	CK40[C,U]T-36B-**+TDR	18.3	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
217449943	CK40DT-42B-**+TDR	18.3	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082919	CK40[C,U]T-36C-**+TDR	18.3	8.5	1.85	28,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082929	CK40[C,U]T-36C-**+TDR	18.3	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082930	CK40[C,U]T-36C-**+TDR	18.3	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449893	CK40HT-30B-**+TDR	18.3	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
216618912	CBK45UHVT-042-230-**	18.2	9	1.9	30,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
217189875	CK40HT-36C-**+TDR	18.2	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449918	CK40HT-36B-**+TDR	18.2	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082936	CK40[C,U]T-36C-**+TDR	18.2	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189789	CK40[C,U]T-30A-**+TDR	18.2	8.5	1.8	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082914	CK40[C,U]T-36C-**+TDR	18.2	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082925	CK40[C,U]T-36C-**+TDR	18.2	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189823	CK40[C,U]T-36B-**+TDR	18.1	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
217189837	CK40HT-30A-**+TDR	18.1	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189838	CK40HT-30A-**+TDR	18.1	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449851	CK40[C,U]T-36B-**+TDR	18.1	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449853	CK40[C,U]T-36B-**+TDR	18.1	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449865	CK40[C,U]T-36B-**+TDR	18.1	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
218082915	CK40[C,U]T-36C-**+TDR	18.1	8.5	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218636320	CBK43UHET-030-DV-**	18.1	9.5	1.9	30,800 Btu/h	Energize Connecticut Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
218636321	CBK43UHET-036-DV-**	18.1	9.6	1.9	30,200 Btu/h	Energize Connecticut Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
217189816	CK40[C,U]T-36B-**+TDR	18.1	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189817	CK40[C,U]T-36B-**+TDR	18.1	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189846	CK40HT-30B-**+TDR	18.1	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
217189869	CK40HT-36B-**+TDR	18.1	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449860	CK40[C,U]T-36B-**+TDR	18.1	8.5	1.85	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449876	CK40HT-30B-**+TDR	18.1	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449890	CK40HT-30B-**+TDR	18.1	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
217449915	CK40HT-36B-**+TDR	18.1	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
216581389	CBK45UHVT-036-230-**	18	9.5	1.8	30,000 Btu/h	Efficiency Maine Residential Heat Pump Rebates Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
216618911	CBK45UHET-042-230-**	18	9	1.9	30,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
216705372	CBK47UHET-042-230-**	18	9.4	1.9	29,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
216769596	CK40HT-36C-**+TDR	18	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189814	CK40[C,U]T-36A-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189815	CK40[C,U]T-36A-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449878	CK40HT-30B-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449885	CK40HT-30B-**+TDR	18	8.5	1.85	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449901	CK40HT-36B-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449903	CK40HT-36B-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217753035	CBK48MVT-030-230-**	18	9.5	1.9	29,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
218082932	CK40[C,U]T-36C-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082933	CK40[C,U]T-36C-**+TDR	18	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189808	CK40[C,U]T-36A-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189831	CK40HT-30A-**+TDR	18	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189832	CK40HT-30A-**+TDR	18	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189836	CK40HT-30A-**+TDR	18	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189839	CK40HT-30B-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189840	CK40HT-30B-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189862	CK40HT-36B-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189863	CK40HT-36B-**+TDR	18	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189876	CK40HT-36C-**+TDR	18	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449843	CK40[C,U]T-30B-**+TDR	18	8.1	1.8	29,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449872	CK40HT-30A-**+TDR	18	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449944	CK40DT-42B-**+TDR	18	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082928	CK40[C,U]T-36C-**+TDR	18	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
216769597	CK40HT-36C-**+TDR	17.9	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189809	CK40[C,U]T-36A-**+TDR	17.9	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189813	CK40[C,U]T-36A-**+TDR	17.9	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189884	CK40DT-42B-**+TDR	17.9	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449847	CK40[C,U]T-36A-**+TDR	17.9	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449859	CK40[C,U]T-36B-**+TDR	17.9	8.5	1.85	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449875	CK40HT-30A-**+TDR	17.9	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082913	CK40[C,U]T-36C-**+TDR	17.9	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218636322	CBK43UHET-042-DV-**	17.9	9.4	1.9	29,600 Btu/h	Energize Connecticut Heat Pump Program
217189886	CK40DT-42B-**+TDR	17.9	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449873	CK40HT-30A-**+TDR	17.9	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449909	CK40HT-36B-**+TDR	17.9	8.5	1.85	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217677935	CK40[C,U]T-30/36C**+TDR	17.9	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082912	CK40[C,U]T-36C-**+TDR	17.9	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082934	CK40[C,U]T-36C-**+TDR	17.9	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082935	CK40[C,U]T-36C-**+TDR	17.9	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189818	CK40[C,U]T-36B-**+TDR	17.8	8.5	1.85	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449848	CK40[C,U]T-36A-**+TDR	17.8	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449850	CK40[C,U]T-36A-**+TDR	17.8	8.5	1.85	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449857	CK40[C,U]T-36B-**+TDR	17.8	8.5	1.85	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449884	CK40HT-30B-**+TDR	17.8	8.5	1.85	28,600 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program

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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.