The Lennox 85M78 (LB-107737-42) front cabinet corner post is an OEM structural replacement part designed for select Lennox air conditioner and heat pump units. This component provides critical front-cabinet support, helping maintain proper cabinet alignment, rigidity, and long-term durability. Manufactured to Lennox specifications, it ensures a precise fit and a factory-matched quartz gray finish for seamless restoration of the original unit appearance.

Designed for HVAC professionals and equipment servicing, this front cabinet corner post is ideal for replacing damaged, corroded, or bent cabinet supports caused by weather exposure, impact, or long-term operation. Using genuine Lennox parts helps preserve equipment integrity and supports reliable system performance.

Key Features:

• Genuine Lennox OEM replacement part
• Front cabinet corner post for AC and heat pump units
• Provides structural support and cabinet alignment
• Durable metal construction with quartz gray finish
• Precision-manufactured for exact OEM fit and compatibility

Specifications:

Brand: Lennox
Catalog Number: 85M78
Model / Part Number: LB-107737-42
Product Type: Front Cabinet Corner Post
Application: Air Conditioner and Heat Pump Units
Finish: Quartz Gray
Base Unit of Measure: Each

Applications & Compatibility:

This Lennox front cabinet corner post is used on select Lennox residential and light commercial air conditioning and heat pump systems. It is installed at the front cabinet corner to reinforce the equipment structure and ensure proper panel alignment. Always verify unit model compatibility before ordering.

Why Buy from Beenimax:

Beenimax supplies genuine OEM Lennox HVAC replacement parts trusted by contractors and homeowners. Ordering the correct cabinet structural component helps extend equipment life, maintain proper operation, and restore factory appearance without modification.

This product is intended for professional HVAC installation. Always follow manufacturer service guidelines when replacing cabinet components.