The Lennox 11C84 (part number 603401-01) Plastic Cap is a genuine OEM component designed to fit securely over designated fittings or terminals within compatible Lennox HVAC systems. Crafted from high-durability thermoplastic, it resists cracking, moisture intrusion, and UV degradation, making it ideal for both indoor and outdoor applications.Key Specifications:
- Part Number: 11C84
- Lennox Item Number: 603401-01
- Material: High-impact thermoplastic
- Function: Protective cap for electrical or mechanical terminations
- Color: Black
- Compatibility: Used in select Lennox air handlers, furnaces, and packaged units
- Installation: Press-fit or snap-on design for quick and secure attachment
- Purpose: Prevents dust, moisture, and accidental contact with internal components
