About Zonning Systems Lennox
By redirecting air to specific areas, a Lennox® zoning system keeps your family perfectly comfortable and keeps your home efficient.
An environment exactly how you want it
Every heating and cooling system moves air through your home. But a Lennox® zoning system such as iHarmony® uses motorized dampers in your ducts to reduce or increase airflow to different parts of your home, making sure they’re kept just how you want them.
Smart Zoning System (iHarmony)
- Wireless 4-zone control with touchscreen sensors and app integration for iComfort thermostats. Custom schedules and energy savings by conditioning only active areas.
LZSV Zoning System
- Advanced 4-zone setup for variable-capacity equipment with modulating dampers. Ensures balanced airflow and setbacks for large homes.
LZS2 (LZP-4)
- 4-zone damper system with auto-changeover and dual-fuel support. Prevents short-cycling for reliable, zoned heating/cooling.
LZS1 (LZP-2)
- Simple 2-zone control for living/sleeping areas using sensors and dampers. Basic energy setbacks with power-loss memory.
Popular Products
Lennox Smart Zoning System (iHarmony)
Lennox Smart Zoning System (iHarmony) delivers room-to-room precision with four zones and wireless sensors. Pair with iComfort S30 for app-based control, custom schedules, and energy savings. Compatible with variable-capacity Lennox HVAC—maintain perfect temps without over-cooling unused rooms. 5-Year warranty.
LZSV Zoning System
LZSV Zoning System
Advanced zoning for multi-stage variable-capacity equipment, supporting up to four zones with modulating dampers. Integrates with Lennox indoor/outdoor units for optimal airflow distribution, dual-fuel compatibility, and precise temperature setbacks. Ideal for large homes needing high-efficiency zoning.
LZS2 Zoning System (LZP-4)
Four-zone system regulating airflow via motorized dampers and electronic sensors. Auto-changeover, permanent memory, and time delays prevent short-cycling; redirects air to calling zones only. Compatible with furnaces/heat pumps, including dual-fuel; 5-year limited warranty.
LZS2 (LZP-4) Lennox zoning
divides homes into four zones for targeted heating/cooling. Dampers and sensors ensure no hot/cold spots, with dual-fuel support and energy savings. Auto features like changeover and delays boost efficiency—perfect for year-round comfort.
LZS1 Zoning System (LZP-2)
Two-zone basic system for smaller homes, using dampers to control sleeping vs. living areas. Monitors zone air temps, auto-adjusts for balance, and supports energy setbacks. Built-in reliability with memory and delays; adapts to lifestyle needs.
Entry-level LZS1 (LZP-2)
offers two-zone control for flexible comfort in living/sleeping areas. Electronic sensors and dampers eliminate imbalances, saving energy via setbacks. Reliable with power-loss memory—simple upgrade for dual-zone efficiency.
