LG KSSJB421A 42000 BTU 230 Volts Single Zone LGRED Mini Split System with KUSXB421A Outdoor Unit and KNSJB421A Mid Static Ducted Indoor Unit
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Top Brand
LG
Why this brand stands out for our shoppers
Iconic & Trusted
One of America's most recognizable brands with extremely good service support coast to coast.
Top Rated Favorite
Consumer Reports standouts across laundry and refrigeration that shoppers consistently love.
Low Returns
Fan-favorite reliability keeps return rates low across LG's broad appliance lineup.
LG KSSJB421A Features
LG KUSXB421A Single Zone Mini Split Outdoor Condenser Unit
- Gold Fin Condenser
- Inverter Technology
- Enhanced Connectivity
- Low Ambient Operations
- Quiet Design
LG KNSJB421A Mid Static Duct Indoor Unit
- Enhanced Connectivity
- Quiet Design
- Automated Operation
- Sleep Mode
- Condensate Protection
- Dehumidify
- Improved Air Quality
- Hot-Start
LG KSSJB421A Specifications
| Width | |
| Indoor Unit Width | 49 11/48" |
| Outdoor Unit Width | 37 19/48" |
| Depth | |
| Indoor Unit Depth | 24 3/8" |
| Outdoor Unit Depth | 13" |
| Height | |
| Indoor Unit Height | 14 3/16" |
| Outdoor Unit Height | 54 17/48" |
LG KSSJB421A Overview
LG KUSXB421A Single Zone Mini Split Outdoor Condenser Unit
- Gold Fin Condenser
- Inverter Technology
- Enhanced Connectivity
- Low Ambient Operations
- Quiet Design
LG KNSJB421A Mid Static Duct Indoor Unit
- Enhanced Connectivity
- Quiet Design
- Automated Operation
- Sleep Mode
- Condensate Protection
- Dehumidify
- Improved Air Quality
- Hot-Start
LG KSSJB421A Specifications
| Width | |
| Indoor Unit Width | 49 11/48" |
| Outdoor Unit Width | 37 19/48" |
| Depth | |
| Indoor Unit Depth | 24 3/8" |
| Outdoor Unit Depth | 13" |
| Height | |
| Indoor Unit Height | 14 3/16" |
| Outdoor Unit Height | 54 17/48" |
LG KSSJB421A Why Us
Flexible Monthly Financing with Affirm
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
Get Free In-Home Delivery on Orders $599+
We offer free in-home delivery to most serviceable zip codes for orders over $599.
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Our Online Members-Only Price Includes*:
Extended Warranty
Free Installation
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3 Level Rebate
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Customize your Coverage
Choose a 3- or 5-year protection plan—get 50% back if you don't use it.
Price Match Guarantee
If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.