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 101–200 of 341. Performance values are combination-specific.

AHRI reference	Indoor unit	SEER2	HSPF2	COP at 5°F	Capacity at 5°F	Official-list match
217189830	CK40HT-30A-**+TDR	17.8	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189833	CK40HT-30A-**+TDR	17.8	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189834	CK40HT-30A-**+TDR	17.8	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189841	CK40HT-30B-**+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
217189864	CK40HT-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
217449826	CK40[C,U]T-30B-**+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
217449835	CK40[C,U]T-30B-**+TDR	17.8	8.5	1.8	28,800 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449862	CK40[C,U]T-36B-**+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
217449874	CK40HT-30A-**+TDR	17.8	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082931	CK40[C,U]T-36C-**+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
216769584	CK40[C,U]T-36B-**+TDR	17.7	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
217189791	CK40[C,U]T-30A-**+TDR	17.7	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
217189792	CK40[C,U]T-30A-**+TDR	17.7	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
217189807	CK40[C,U]T-36A-**+TDR	17.7	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
217189820	CK40[C,U]T-36B-**+TDR	17.7	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
217449828	CK40[C,U]T-30B-**+TDR	17.7	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
217449882	CK40HT-30B-**+TDR	17.7	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
217449907	CK40HT-36B-**+TDR	17.7	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
217449929	CK40HT-36C-**+TDR	17.7	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program Xcel Energy Colorado Heat Pump Rebates
217677930	CK40[C,U]T-30/36C**+TDR	17.7	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
217189793	CK40[C,U]T-30B-**+TDR	17.7	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
217189794	CK40[C,U]T-30B-**+TDR	17.7	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
217189810	CK40[C,U]T-36A-**+TDR	17.7	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
217189811	CK40[C,U]T-36A-**+TDR	17.7	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
217449849	CK40[C,U]T-36A-**+TDR	17.7	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
217449858	CK40[C,U]T-36B-**+TDR	17.7	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
217449869	CK40[C,U]T-36B-**+TDR	17.7	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
217449887	CK40HT-30B-**+TDR	17.7	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
217449912	CK40HT-36B-**+TDR	17.7	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
217449947	CK40DT-42B-**+TDR	17.7	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
216769587	CK40[C,U]T-36B-**+TDR	17.6	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
216769588	CK40HT-30B-**+TDR	17.6	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
216769592	CK40HT-36B-**+TDR	17.6	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
217189785	CK40[C,U]T-30A-**+TDR	17.6	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
217189800	CK40[C,U]T-30B-**+TDR	17.6	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
217189822	CK40[C,U]T-36B-**+TDR	17.6	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
217189843	CK40HT-30B-**+TDR	17.6	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
217189858	CK40HT-36A-**+TDR	17.6	8.5	1.8	29,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189866	CK40HT-36B-**+TDR	17.6	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
217449834	CK40[C,U]T-30B-**+TDR	17.6	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
217449840	CK40[C,U]T-30B-**+TDR	17.6	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
217449855	CK40[C,U]T-36B-**+TDR	17.6	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
217449942	CK40DT-42B-**+TDR	17.6	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449946	CK40DT-42B-**+TDR	17.6	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217509778	CK40DT-42B-**+TDR	17.6	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082911	CK40[C,U]T-36C-**+TDR	17.6	8.5	1.9	28,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
216769591	CK40HT-30B-**+TDR	17.6	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
217189786	CK40[C,U]T-30A-**+TDR	17.6	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
217449866	CK40[C,U]T-36B-**+TDR	17.6	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
217449883	CK40HT-30B-**+TDR	17.6	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
217449894	CK40HT-30B-**+TDR	17.6	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
217449905	CK40HT-36B-**+TDR	17.6	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
217449908	CK40HT-36B-**+TDR	17.6	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
217449941	CK40DT-42B-**+TDR	17.6	9	1.9	28,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
218082923	CK40[C,U]T-36C-**+TDR	17.6	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
216769595	CK40HT-36B-**+TDR	17.5	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
217189790	CK40[C,U]T-30A-**+TDR	17.5	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
217189819	CK40[C,U]T-36B-**+TDR	17.5	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
217189845	CK40HT-30B-**+TDR	17.5	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
217189868	CK40HT-36B-**+TDR	17.5	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
217189888	CK40DT-42B-**+TDR	17.5	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449822	CK40[C,U]T-30A-**+TDR	17.5	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
217449861	CK40[C,U]T-36B-**+TDR	17.5	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
217449880	CK40HT-30B-**+TDR	17.5	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
217449891	CK40HT-30B-**+TDR	17.5	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
217449916	CK40HT-36B-**+TDR	17.5	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
217449919	CK40HT-36B-**+TDR	17.5	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
217677931	CK40[C,U]T-30/36C**+TDR	17.5	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
217677934	CK40[C,U]T-30/36C**+TDR	17.5	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
218082921	CK40[C,U]T-36C-**+TDR	17.5	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
216769585	CK40[C,U]T-36B-**+TDR	17.5	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
217189795	CK40[C,U]T-30B-**+TDR	17.5	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
217189865	CK40HT-36B-**+TDR	17.5	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
217189885	CK40DT-42B-**+TDR	17.5	9	1.9	28,200 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449825	CK40[C,U]T-30A-**+TDR	17.5	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
217449854	CK40[C,U]T-36B-**+TDR	17.5	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
218082909	CK40[C,U]T-36C-**+TDR	17.5	8.5	1.9	28,000 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
216769589	CK40HT-30B-**+TDR	17.4	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
217189806	CK40[C,U]T-36A-**+TDR	17.4	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
217189821	CK40[C,U]T-36B-**+TDR	17.4	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
217189829	CK40HT-30A-**+TDR	17.4	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217189842	CK40HT-30B-**+TDR	17.4	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
217189867	CK40HT-36B-**+TDR	17.4	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
217449823	CK40[C,U]T-30A-**+TDR	17.4	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
217449832	CK40[C,U]T-30B-**+TDR	17.4	8.5	1.8	28,800 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449837	CK40[C,U]T-30B-**+TDR	17.4	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
217449846	CK40[C,U]T-36A-**+TDR	17.4	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
217449871	CK40HT-30A-**+TDR	17.4	9	1.9	28,400 Btu/h	Energize Connecticut Heat Pump Program Focus on Energy Heat Pump Instant Discounts Mass Save Heat Pump Program
217449879	CK40HT-30B-**+TDR	17.4	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
217449886	CK40HT-30B-**+TDR	17.4	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
217449904	CK40HT-36B-**+TDR	17.4	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
217449935	CK40DT-30/36B-**+TDR	17.4	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
217677932	CK40[C,U]T-30/36C**+TDR	17.4	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
217677933	CK40[C,U]T-30/36C**+TDR	17.4	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
217677936	CK40[C,U]T-30/36C**+TDR	17.4	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
218114521	CK40DT-30/36B-***+TDR	17.4	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
216769580	CK40[C,U]T-30B-**+TDR	17.4	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
216769586	CK40[C,U]T-36B-**+TDR	17.4	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
216769593	CK40HT-36B-**+TDR	17.4	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
217189784	CK40[C,U]T-30A-**+TDR	17.4	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.