Service Bulletins

2010-01 T Control Board (RLY2121) - Wall Mount Boilers

2009-08T Power-Fin Pump Operation

2009-05 I Wall Mount Knight Boilers Using 2" Flues (50, 80, and 105 models)

2008-15T KBN Wiring Diagram Change

2008-14T Problems of Cascading Multiple Sized Units

2008-13I Knight XL Room Air

2008-12T Knight Blocked Air Inlet Switch

2008-11I Energy-Rite Igniter Gasket

2008-10I Relief Valve Bulletin

2008-08I Knight XL Pump Contacts

2008-07I Threaded Connections - Cpr Pak EPak

2008-05I Squire Tank Threads

2008-04T Knight ASME Data Plate Location

2007-04T - Alcove & Closet Definition

2007-03I - Intelli-Fin Maintenance

2007-02P - Info on Prog Prts for IF & PF

2007-01T - PFIN Fan PF-PB 501-1300

2006-07T Knight Service Manual Correction

2006-06T-Knight Boilers

2006-05I - KNIGHT Alarm Contacts

2006-04T Honeywell

2006-04I High Gas Press Regulators - OPD

2006-03I-Lock up HGPR

2006-02I-Distance High Gas Pressure Reg

2005-Turbocharger Igniters

2005-programmed parts

2005-Pressure Damaged WH Tanks

2005-Powerfin

2005-PF501-1300

2005-No Shield Hot Surface Igniters

2005-Low Operating Temps on DVN DVL

2005-GasValve

2005-Flood Damaged Units

2005-Corrosion of Dissimilar Metals

2005-Air Pressure Differential Settings

2004-Starting Serial Numbers

2004-Program Parts

2004-Freeze Protection

2004-Double Duty WH

2004-16I CHCF tank sensor

2004-15T Reverse Polarity

2004-10T Flood Damaged Boilers & Water Heaters _MIDWEST

2004-0I Tekmar Sensor

2004-09I Oil Burners-Tanks

2004-09I _2_ CP501-751 Temp Gauges

2004-07I Intelli-Fin Sequence of Operation _shipped after 9-03

2004-06I Intelli-Fin Sequence of Operation

2004-03I Fan Forced Combustion Air Reg- Gas Fired

2004-02I Softened Water Impact on WH