Heavy-Duty Aluminized-Steel Heat Exchanger – Distinctive tubular aluminized-steel construction formed using wrinkle-bend technology results in an extremely durable heat exchanger. Paired with a stainless-steel secondary heat exchanger, this combination provides reliability, durability and efficiency.
- Heavy-duty aluminized-steel tubular heat exchanger
- Stainless-steel secondary heat exchanger
- Single-stage gas valve
- Durable silicon nitride igniter
- Quiet single-speed induced draft blower
- Self-diagnostic control board