

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The LG AAN75791402 is a replacement base assembly designed to provide structural support and mounting foundation for compatible LG equipment. Base assemblies serve as the lower chassis component that secures internal parts, stabilizes the unit, and maintains proper alignment during operation. This part is typically installed by HVAC technicians or qualified service professionals during unit repair or component replacement. At 1 pound and measuring 13.0 x 9.0 x 3.0 inches, it is a direct OEM-style replacement built to restore factory fit and function.
This base assembly is suited for residential or light-commercial applications where the original LG base has been damaged, cracked, or structurally compromised. It is intended for use during service calls where the lower housing or mounting platform of the unit requires replacement to maintain safe and stable equipment operation. Installation typically occurs during a full disassembly of the lower unit cabinet.
Designed as an OEM-style replacement base assembly for compatible LG units. Refer to your equipment model number and LG parts documentation to confirm fitment before installation.
Installation should be performed by a licensed HVAC technician or qualified service professional. Disconnect all power to the unit at the disconnect switch or circuit breaker before beginning disassembly. Ensure all internal components are properly supported before removing the existing base assembly to prevent secondary damage. Reassemble per the equipment manufacturer service documentation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!