Advanced Energy Saving Features
Integrated with a Flexible Modern Design
The Series 3 shares many of its features with the award winning ES2, including the durable cast iron heat exchanger, rugged heavy gauge steel base and the innovative IQ Control System. The IQ Control System allows the Series 3 to be easily equipped with an optional Energy Saving control package that, according to many studies, can deliver up to a 15% reduction in fuel consumption. In addition, the Series 3 provides even more flexible chimney venting options making it the right choice for millions of homes.
Natural or LP gas
Exclusive IQ Control System platform
Optional LCD touch screen for system monitoring
Time proven cast iron design for durability and reliability
Optimum venting flexibility for homes with existing chimneys
Limited Lifetime Manufacturers Warranty
Optional 5 or 10-year Extended Warranties covering all parts and labor*
*Extended Boiler Warranty Plans are administered by
CornerStone United, Inc.