Description
The Lennox 18U42 Remote Controller is a genuine OEM replacement control accessory engineered specifically for compatible Lennox HVAC systems. Designed to provide operators and technicians with convenient, responsive command of system functions, this remote controller helps maintain comfort and operational efficiency without the need for direct access to the unit.
Key Features
- Genuine Lennox OEM remote controller — ensures full compatibility with supported Lennox equipment
- Provides convenient remote operation of compatible Lennox HVAC systems
- Engineered for reliable, long-term performance in residential and light commercial applications
- Direct replacement part for simplified installation and minimal downtime
- Supports accurate system control to help maintain desired comfort levels
Why Choose the Lennox 18U42?
Using a genuine Lennox OEM remote controller ensures your system operates as intended, preserving equipment warranties and avoiding compatibility issues that can arise with aftermarket alternatives. The 18U42 is the trusted choice for HVAC professionals and facility managers who demand dependable performance from their Lennox equipment.
Application
- Compatible with select Lennox HVAC systems — consult your equipment documentation or contact Jackson Systems to confirm compatibility with your specific model
- Suitable for residential and light commercial installations
Ordering Information
- Brand: Lennox
- Part Number / SKU: 18U42
- Product Type: Remote Controller







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