The quietest and most efficient two-stage heat pump you can buy.
Everything’s perfectly balanced
The XP21’s multi-stage operation allows it to match energy use with heating and cooling power, keeping your comfort and efficiency in perfect balance.
Heating, cooling, peace and quiet
The XP21’s SilentComfort™ technology greatly reduces operating noise, making it the quietest multi-stage heat pump you can buy. Even when installed outside a bedroom window, it lets you rest peacefully.
Powerful energy savings
With efficiencies of up to 19.20 SEER and an HSPF of up to 9.70, the XP21 can lower your energy bills by hundreds of dollars a year, while still keeping your home comfortable and quiet.
Leading the way in smart energy use
Advanced engineering in the XP21 means enjoying smart, energy-efficient comfort all year long. This product has been designated as one of the Most Efficient ENERGY STAR certified products in 2018. Products that are recognized as the Most Efficient of ENERGY STAR in 2018 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.
Pairing the XP21 with a Dave Lennox Signature® Collection furnace gives you a system that can switch back and forth between electricity and gas, keeping you warm with whichever energy source is most efficient.
Smarter solutions from the sun
Because it’s solar ready, the XP21 can be easily combined with solar roof modules in a SunSource® Home Energy System. This means it can use free energy from the sun to keep your home comfortable.