Brochure

Gas Fired,
Chimney Vented,
Cast Iron Water Boiler
Series 2
™
• 84% AFUE efficiency upgrade
– Meets DOE-2021 government requirements
• Legendary reliability and value, improved for
even higher performance
• Standard tapping locations and intuitive
electronic controls reduce installation costs
• Direct replacement for thousands of existing
boiler installations
• Concealed, protected controls and
components
• 8 sizes available, 38-276 MBH
• Lifetime limited warranty
Control Highlights
• NOW INCLUDES
Pre-installed IDL-1200
low water cut off
• Easy-to-use three
button operation and
optional adjustments
• Two pump relays for an
additional heating zone
or indirect water heater
Control Features for
Homeowner Comfort and Savings
• Energy-saving “thermal purge” circulates
residual heating water before burning fuel
• Domestic hot water priority feature ensures
uninterrupted supply of hot water for indirect
water heaters
Intelligent
Hydronic Control
MADE IN U.S.A.