Description
The Lennox 24K55 is a touchscreen programmable thermostat engineered for demanding multi-stage HVAC applications, supporting up to 4 heating and 4 cooling stages. Designed as a genuine Lennox replacement control, it delivers reliable, intuitive operation through a responsive touchscreen interface that simplifies programming and day-to-day adjustments for both technicians and end users.
Key Features
- Touchscreen interface for easy programming and operation
- Supports up to 4 heating and 4 cooling stages for complex HVAC systems
- Programmable scheduling to maximize energy efficiency and comfort
- Genuine Lennox OEM replacement thermostat (SKU: 24K55)
- Compatible with multi-stage heat pump and conventional heating/cooling systems
- Clear display for quick status and setpoint visibility
Applications
- Multi-stage residential and light commercial HVAC systems
- Heat pump systems requiring multiple-stage control
- Conventional forced-air heating and cooling systems with staged equipment
- Direct replacement for Lennox systems requiring the 24K55 thermostat
Why Choose the Lennox 24K55?
As a genuine Lennox OEM component, the 24K55 ensures full compatibility and reliable performance within Lennox HVAC systems. The programmable touchscreen design reduces energy waste through scheduled setbacks while the multi-stage capability gives installers the flexibility to handle sophisticated zoning and staging configurations. Whether you’re performing a direct swap or upgrading an existing control, the 24K55 delivers the precision and dependability that Lennox equipment demands.







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