The 20 year heat exchanger warranty you get with our 80% furnace alone will warm your heart. However, you’ll get a limited lifetime warranty on the heat exchangers in Trane’s high efficiency furnaces. You get a 10 year parts warranty with registration. Also, you have the option to be able to transfer this wonderful warranty if you decide to sell your home. Nice. Our air conditioning units, heat pumps and air cleaning equipment will provide you with an environment inside your home that you won’t want to leave. With Air Boys Heating and Cooling and Trane and Ameristar you’ll have quality, comfort and confidence. Trane and Ameristar provide their customers with warranties of the highest standards. Just look below and you’ll know what we mean.