Technical Bulletins

TB131

March 11, 2016
Low Lead Content

TB109

April 22, 2009
Water heater installation in Modular Homes

TB143

January 20, 2022
Energy Efficiency for Residential Electric Water Heater

TB117

September 20, 2010
Electric Water Heater Electric Elements Energized Simultaneously

TB112

September 28, 2008
Electric Heating Element Failure Modes on Water Heater

TB104

October 8, 2008
Wiring Connections on Electric Water Heaters

TB102

August 4, 2008
Electric Water Heater Used as a Storage Tank

TB135

March 1st, 2017
Emerson Gas Control Replacement

TB134-1

July 19, 2016
Vent Riser for Power Vent Water Heater

TB133

May 12, 2015
Igniter wires insulation

TB121

June 29, 2012
Restrictor Screen Installation – power vent or power direct vent water heater

TB120

July 22, 2011
Residential Gas Power Direct Vent Water Heater Terminal Separation

TB119

July 22, 2011
Residential Gas Power Vented Unit Clearances To Combustible Material

TB116

February 25, 2010
Power Vent Gas Water Heater Flammable Vapor Precaution

TB115-1

January 4, 2010
Power Direct Vent Water Heater Freezing Of The Air Inlet Terminal

TB114

December 9, 2009
Power Direct Vent Water Heater Ignition Problem

TB113

October 6, 2009
Correction to the Certified Installation Altitude on the Rating Plate

TB111

August 6, 2009
How to switch from an ignitor assembly without grommet to a new style ignitor assembly with grommet on a power vent water heater

TB110

May 12, 2009
FVIR Water Heaters

TB107

December 10, 2008
Vacuum Switch Replacement on Blower Unit for Power Direct Vent Water Heaters

TB105-1

November 5, 2008
Gas Water Heaters Approved for High Altitude

TB103

September 26, 2008
Plastic venting Residential Power Direct Vent Gas Water Heaters

TB101-1

March 18, 2008
Power Vent Water Heater Transition Fittings

TB118

January 28, 2011
Oil-Fired Residential Water Heater Owner’s Manual Installation And Operation Instructions

TB130

March 14, 2013
Improved efficiency on commercial gas model

TB129

February 22, 2013
Design improvement on blower connection

TB128

February 21, 2013
Design improvement on blower connection

TB127

February 26, 2013
Improved efficiency on commercial gas model

TB126

February 13, 2013
Improved efficiency on commercial gas model

TB125

January 10, 2013
Improved efficiency on commercial gas model

TB124

December 14, 2012
Improved efficiency on commercial gas model

TB106

December 2, 2008
Wiring Diagram for Commercial Gas Water Heater Equipped with Tjernlund Power Venter

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