CK40HT-30A-**+TDR + EL280UH045E36A*
About The Lennox EL18KSLV-024-230
Description
The Lennox EL18KSLV-024-230 is a 2 ton (24,000 BTU) Elite Series cold climate heat pump with a variable-capacity inverter compressor and R-454B refrigerant. Depending on the indoor unit, it's AHRI-rated up to 18.5 SEER2 and up to 10 HSPF2.
Key specs
- Efficiency: 14.3 to 18.5 SEER2 and 8.1 to 10 HSPF2 with our Lennox indoor units
- Operating range: heats from -22°F to 86°F outdoors and cools from 5°F to 115°F
- Cold weather heat: 22,000 BTU at 5°F with the CBK47UHET-030-230-71 air handler (AHRI)
- Sound: as low as 54 dBA
- Lines: 3/8-inch liquid and 5/8-inch suction flare connections, a 3/4-inch suction line set, up to 150 feet of line
Reading the model number
EL is Lennox's Elite line, and 18 is the nominal SEER2 class for the EL18KSLV series. K is R-454B, S is side discharge, L is a cold climate heat pump, V is the variable-capacity compressor, 024 is 2 tons, and 230 is 208/230V single-phase. The characters after 230 on the unit label are Lennox revision codes. The AHRI Directory lists it as EL18KSLV-024-230A**.
What it pairs with
The AHRI Directory lists it with Lennox CBK45UHET, CBK45UHPT, CBK45UHVT, and CBK47UHET air handlers, and with CK40CT, CK40DT, CK40HT, and CK40UT coils on Lennox gas furnaces for dual fuel. The best match we carry is the CBK47UHET-030-230-71 air handler, at 18.5 SEER2 and 9.8 HSPF2. For heating, the CBK45UHVT-024-230-71 air handler reaches 10 HSPF2.
R-454B systems need a refrigerant detection sensor at the indoor unit, so confirm your coil or air handler has one.
Sizing and fit
With a gas furnace, you need a dual-fuel thermostat or a zoning system with dual-fuel control. Size it from a Manual J load calculation, checking heat output at your local winter design temperature.
Warranty and registration
HVAC USA is an authorized Lennox reseller, and everything we sell is new factory equipment. Your full Lennox warranty applies when a licensed, manufacturer-certified contractor installs your system and registers it within 60 days.
Shipping and help
This item ships free from our Kansas City warehouse to the lower 48 states and D.C., and so does the rest of your order, except to Washington, Oregon, and Idaho, where you pay the shipping rate shown at checkout. For Alaska, Hawaii, Puerto Rico, other U.S. territories, or an APO or FPO address, call or text us for a quote. Call (913) 364-0070, Monday to Friday, 9am to 5pm CST, and we'll help you confirm sizing and an AHRI-matched pairing before you order.
Paired With — AHRI-matched systems for Lennox EL18KSLV-024-230 18.5 SEER2 24,000 BTU Variable-Speed Heat Pump
AHRI-matched equipment that works with this unit. Add a full system or individual pieces.
Filter matches
Coil
CK40[C,U]T-36A-**+TDR + EL280UH045E36A*
AHRI number 217189733
CK40[C,U]T-36B-**+TDR + ML296UH045XV36B*
AHRI number 217449769
CK40[C,U]T-36B-**+TDR + SL280UH090V36B*
AHRI number 217449757
CK40HT-30B-**+TDR + ML296UH045XV36B*
AHRI number 217449812
CK40HT-24B-**+TDR + ML296UH045XV36B*
AHRI number 217449793
CK40HT-30A-**+TDR + ML180UH030V36A*
AHRI number 217449797
CK40HT-30B-**+TDR + SL280UH090V36B*
AHRI number 217449800
CK40HT-24B-**+TDR + ML296UH070XV36B*
AHRI number 217449794
CK40HT-24B-**+TDR + SL280UH090V36B*
AHRI number 217449781
CK40[C,U]T-36B-**+TDR + ML296UH070XV36B*
AHRI number 217449770
CK40HT-30B-**+TDR + ML296UH070XV36B*
AHRI number 217449813
CK40[C,U]T-36A-**+TDR + ML180UH030V36A*
AHRI number 217449754
CK40HT-30A-**+TDR + EL180UH040NE36A*
AHRI number 217189763
CK40HT-30A-**+TDR + EL180UH060NE36A*
AHRI number 217189764
CK40HT-30A-**+TDR + ML180UH070V36A*
AHRI number 217449799
CK40[C,U]T-30A-**+TDR + EL280UH045E36A*
AHRI number 217189716
CK40[C,U]T-36A-**+TDR + EL180UH040NE36A*
AHRI number 217189729
CK40[C,U]T-36A-**+TDR + EL180UH060NE36A*
AHRI number 217189730
CK40[C,U]T-36B-**+TDR + EL297UH070XV36B*
AHRI number 216769571
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Specifications
| Specification | Value |
|---|---|
| Manufacturer | Lennox |
| SKU | EL18KSLV-024-230 |
| Product type | Heat Pump |
| SEER2 (up to) | 18.5 |
| Capacity (tons) | 2 |
| Capacity (BTU) | 24,000 |
| HSPF2 | 10 |
| Voltage | 208/230 |
| Phase | 1 |
| Frequency (Hz) | 60 |
| Electrical | 208/230-1-60 |
| MCA | 21 |
| MOCP | 30 |
| Height (in) | 30 |
| Width (in) | 40.25 |
| Depth (in) | 17.125 |
| Shipping weight (lb) | 161 |
| Refrigerant | R-454B |
| Stages | Variable |
| Also listed as | EL18KSLV-024 |
Ordering
| Detail | Value |
|---|---|
| Lead time | Ships from our Kansas City warehouse. Most in-stock items leave in 1 to 3 business days; special-order equipment is confirmed by phone before ship. |
| Freight note | Ships residential freight (curbside) with liftgate delivery added automatically. Pickup available at our Kansas City warehouse. Call/Text (913) 364-0070 for scheduling or commercial delivery. |















