Lennox EL297V Furnace & EL21KLV Heat Pump Installation – Buffalo Grove, IL

We’re proud to showcase a recent high-performance dual-fuel HVAC system installation completed by GSHA Services, LTD in Buffalo Grove, Illinois. The system includes the Lennox EL297V Two-Stage Variable-Speed Gas Furnace and the Lennox EL21KLV High-Efficiency Heat Pump—a perfect pairing for year-round comfort and energy savings. This system is ideal for Midwest climates where temperature swings are frequent. The EL297V + EL21KLV combo ensures quiet, reliable performance whether it’s freezing cold or hot and humid.