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Read our privacy policyThe PDB436090K001B is a 3-ton packaged dual fuel unit that combines an electric heat pump with a 90,000 BTU low NOx gas furnace and an electric heat pump in a single outdoor cabinet. Designed for residential applications, this system automatically switches between heating sources to optimize energy efficiency and comfort while delivering dependable year-round performance, flexible installation options, and durable operation.
The packaged dual fuel configuration combines an electric heat pump and a low NOx gas furnace into one outdoor cabinet, allowing the system to automatically select the most efficient heating source based on outdoor temperatures. Its all-in-one design simplifies installation, saves indoor space, and provides reliable heating and cooling performance for residential comfort applications.
When registered within the manufacturer's required registration period, the unit is backed by a 10-year limited parts warranty, a 3-year No Hassle Replacement limited warranty, and a lifetime limited heat exchanger warranty for the original registered homeowner. Proper installation and product registration are required to receive full warranty coverage.