Daikin Comfort Pro Only select technicians in the HVAC industry can call themselves Daikin Comfort Professionals. Each one is thoroughly vetted before being approved to offer and install Daikin heating and cooling system equipment. This is important because of the Daikin Comfort Promise: All Daikin Comfort Pros must love up to the Daikin Comfort Promise. It essentially means that if you're not fully satisfied with your Daikin Product of Service, we will resolve any issue, no charge. Most manufacturers offer a traditional parts warranty and a labor warranty. As part of its yearly maintenance plan, Daikin goes one step further and offers a unit replacement warranty. This means that if one of the key components of the unit fails, Daikin will provide a brand new unit.