Click on PDF with associated Model listed below for manufacturer information and technical data.  Link opens a new tab or window.

** Many of the boilers listed below qualify for Federal Tax Credits, State Rebates & Utility Rebates.  Go to our Special Offers page for more information.

Freedom

• 95% AFUE - Energy Star Certified  Freedom 95.pdf (926 KB)

ES2

• 85% AFUE Atomospheric- Cast Iron Heat Exchanger  ES2 85.pdf (1811 KB)

Alpine

• 95% AFUE - Condensing -Stainless Steel Heat Exchanger Alpine 95.pdf (921 KB)

Independence

• STEAM or Hot Water - Up to 83% AFUE  Ind. steam.pdf (752 KB)

G124X - G234X - G334X

• 84% AFUE Atmospheric - Cast Iron Heat Exchanger  124x.pdf (545 KB)

GA124 - GA244

• 85% AFUE - Sealed Combustion - Cast Iron Heat Exchanger  124.pdf (438 KB)

GB142

• 94%+ AFUE -Whisper Quiet - Wall Mounted 142.pdf (289 KB) 

15B

•  Up to 82% AFUE Atmospheric - Cast Iron Heat Exchanger  15b.pdf (736 KB)

Prestige

• 95% AFUE - Energy Star Listed - Wall Mounted Prestige.pdf (795 KB)

Prestige Excellance

• 95% AFUE - Wall Mounted - Built in Indirect Fired Water Heate Excellence.pdf (439 KB)

Vitogas Series

• Up to 85.6% AFUE - Cast Iron Heat Exchanger - Stainless Steal Burners

Vitola 200

• 85% AFUE - Biferral Heat Exchanger Surface - Low Emission Burners

Vitodens Series

• 95.2% AFUE - Wall Mounted - Stainless Steal Inox/Radial Heat Exchanger

Please contact us for more information for Viessmann products.

CGi

• 85% AFUE - Cast Iron Sections cgi.pdf (2525 KB)

CGa

• 83% AFUE - Cast Iron Sections - Automatic Vent Damper cga.pdf (779 KB)

EG

• STEAM or Hot Water - 82% AFUE - Cast Iron Heat Exchanger eg.pdf (877 KB)

Utlra Series 3 & 3UE

• Up to 95% AFUE - Aluminum Heat Exchanger ultraseries.pdf (1105 KB)