- Constant airflow communicating blower motor with two-stage gas valve

- 4-way multipoise design with sidewall or vertical venting

- Aluminized-steel primary heat exchanger

- Stainless-steel condensing secondary heat exchanger

- Compatible with the Infinity Control or traditional thermostats

- Includes field installed external media filter cabinet

- Fully insulated casing including blower section

- 35" high by 30" deep

- Limited parts-only warranty in California for a residential application:

- Original owner = lifetime on the heat exchanger, 10 years on other parts

- Subsequent owner = 20 years on the heat exchanger, 5 years on other parts