How does CompleteHeat differ from other combination heating systems?
All components are designed, manufactured and supplied by Lennox to insure uniformity, easy installation and superior performance. As a result. CompleteHeat contains many operating features not available in assembled systems. These include a 90 percent Combined Annual Efficiency rating, a two-stage burner that insures maximum efficiency and four times faster heating capacity over conventional water heaters, and electronic controls that assign priority to hot water heating, periodically circulate water through the system and maximize warm air comfort.