Intuitive Rooftop Controller, made for Lennox Model L rooftop units

Simplifies field sensor and thermostat installation with color-coded wires and terminal posts standardized across all models.

Rooftop unit option featuring a carbon dioxide sensor to estimate occupancy

Keeping your workspace clean, safe, and comfortable

High-efficiency air filters are one of the best defenses against airborne particles.

Lennox VRF® Heat Recovery units offer a simultaneous heating and cooling solution capable of conditioning up to 64 zones from a single system.