2 Year No Lemons Warranty, 10 Year Parts Limited Warranty
2 Year No Lemons Warranty, 10 Year Parts Limited Warranty
2 Year No Lemons Warranty, 10 Year Parts and Labor Limited Warranty
2 Year No Lemons Warranty, 10 Year Parts Limited Warranty
2 Year No Lemons Warranty, 10 Year Parts and Labor Limited Warranty, 20 Year Heat Exchanger Limited Warranty.