Product Overview

ES2
™
Gas Fired,
Chimney Vented,
Cast Iron Water Boiler
• ConsistsoftheIntelligent
HydronicControland 
IQOptionPanel
Intelligent Hydronic Control
• Providesfastandeasy“outofthebox”installation.
• Simplecodesconveyboilerstatusandeliminate
guesswork
• Combinesaquastat,relay,andignitionfunctionsinto
asinglemodule
• Twocustomizableintegratedswitchingrelaysfor
easyadditionofadditionalheatingzoneorindirect
waterheater
IQ Option Panel
• Enablestheeasyplug&play
installationofoptionalfeatures
suchasoutdoorreset,LWCO,
andhighlimit
Optional Touchscreen
• LCDdisplaysallboilersettings,
diagnostics,andtroubleshooting
insentences,notcodes
boiler
control
option
panel
option
card
control
system
85% Efficient!
ANYWHERE
UNMATCHED
ANYWHERE
UNMATCHED
ANYWHERE
UNMATCHED
ANYWHERE
UNMATCHED
ANYWHERE
UNMATCHED
• 85%AFUE
• Electronicignition
• Easy,intelligentIQControlSystem™
• Outdoorresetavailable–increasesefficiency
 by15-20%
• 70–280MBH(7sizes)
• Industrystandardtappinglocationsfitthousands
 ofexistingboilerinstallations
• Reliable,American-madecastironheat
 exchangeracceptsreturnwateraslowas110°F
• Lifetimelimitedwarranty