ML14KC1-018-230
About The Lennox CBK47UHET-018-230-01
Description
The Lennox CBK47UHET-018-230-01 is a 1.5 ton Elite Series air handler for R-410A systems, with a constant torque (ECM) blower and an R-410A check/expansion valve installed at the factory. It comes in a 21.25-inch wide cabinet that ships ready for upflow or horizontal installs.
Key specs
- Capacity: 1.5 tons (18,000 BTU)
- Blower: 1/2 hp constant torque motor, 262 to 959 cfm
- Connections: 3/8-inch liquid and 3/4-inch suction, sweat, plus two 3/4-inch FPT drains
- Filter: 20 x 20 x 1 inch
- Shipping weight: 137 lb
- Coil: Lennox Quantum coil with aluminum tubing and ripple-edged aluminum fins
Reading the model number
CB is an air handler, K means R-454B compatible, and 47 is the Elite Series with the Quantum coil. UH is upflow/horizontal, E is the high-efficiency constant torque motor, and T is the factory check/expansion valve. 018 is 1.5 tons, 230 is 208/230V single-phase, and 01 means an R-410A valve is installed.
What it pairs with
As shipped, it's set up for R-410A. The air conditioners and heat pumps we sell use R-454B, so pairing it with one needs Lennox's R-454B expansion valve and refrigerant detection parts, ordered separately.
For electric heat, Lennox lists ECB47 heaters from 4 to 9 kW for this size: 4, 5, 6, 8, and 9 kW with a terminal block or a circuit breaker.
Sizing and fit
Downflow needs Lennox's 28B60 downflow kit, and horizontal left-hand discharge needs the horizontal drain pan moved. Match the air handler to your outdoor unit's tonnage.
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
It ships from our Kansas City warehouse to the lower 48 states and D.C. It ships free when your cart also has an item that ships free, except to Washington, Oregon, and Idaho. 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 CBK47UHET-018-230-01 21.25" Width 18,000 BTU Air Handler
AHRI-matched equipment that works with this unit. Add a full system or individual pieces.
Filter matches
Coil
ML14KC1-024-230
AHRI number 215580182
ML13KC1-024-230
AHRI number 215584456
ML13KC1-018-230
AHRI number 215584491
EL16KC1-024-230
AHRI number 215658457
EL16KC1-018-230
AHRI number 215659027
EL15KC1-018-230
AHRI number 215662638
EL15KC1-024-230
AHRI number 215663049
ML14KP1-018-230
AHRI number 215685486
EL16KP1-018-230
AHRI number 215685693
ML17KC2-024-230
AHRI number 216048542
EL19KPV-024-230
AHRI number 217194643
EL18KCV-024-230
AHRI number 217883517
EL22KCV-024-230
AHRI number 217885162
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Select a Heat Kit (Optional)
Optional — not required for AHRI certification.
Specifications
| Specification | Value |
|---|---|
| Manufacturer | Lennox |
| SKU | CBK47UHET-018-230-01 |
| Product type | Air Handler |
| Air handler type | Standard |
| Capacity (tons) | 1.5 |
| Capacity (BTU) | 18,000 |
| Voltage | 208/230 |
| Phase | 1 |
| Frequency (Hz) | 60 |
| Electrical | 208/230-1-60 |
| Height (in) | 49.25 |
| Depth (in) | 20.625 |
| Shipping weight (lb) | 137 |
| Refrigerant | R-410A |
| Cabinet width (in) | 21.25 |
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. |














