Boiler Memos and Technical Grams

September 20, 2017 - Technical Gram 2017-05, Hurricane Harvey: Boiler Extensions (126 MB PDF)

September 19, 2017 - Technical Gram 2017-04, Hotsy Boilers (576 KB PDF)

August 7, 2017 - Technical Gram 2017-03, PHP Boilers (227kb PDF)

August 7, 2017 - Technical Gram 2017-02, Proper Venting Requirements, Applicable to Extensions Only (Texas Boiler Rule 16 TAC Section 65.606) (177kb PDF)

May 25, 2017 - Technical Gram 2016-04 AMENDED, Routine Repair Stamping (51kb PDF)

January 24, 2017 - Technical Gram 2017-01 Type B Vent Piping (123kb PDF)

November 15, 2016 - Technical Gram 2016-03, Tube Plugging Requirements; Texas Administrative Code, Chapter 65, Section 65.612(e)(2)(E) Plugging of boiler tubes (excluding tubes in headers of economizers, evaporators, superheaters, or reheaters). (33kb PDF)

November 15, 2016 - Technical Gram 2016-05, Rule 65.602. Chimneys and Vents (Adopted effective June 15, 2015, 40 TexReg 3121) All chimneys and vents shall be installed in accordance with Boiler Manufacture recommendations and Chimney/Vent Manufacturer recommendations. (301kb PDF)

December 17, 2015 - Superior Boiler - Creek Model Condensing Boiler Inspection Openings (600kb PDF)

January 17, 2012 - Hoffman Model JEL-3 Hat Steamers Low Water Cut Off Device (also 175kb PDF attachment)

January 11, 2012 - ASME Section I Boiler Safety Valve Changeover Valve (also 740kb PDF attachment)

August 31, 2011 - Noritz Tankless Water Heater LWFC Devices

July 28, 2011 - Boiler Low-Water Fuel Cutoff Devices

July 28, 2011 - Drain Valves on Hot Water Heating and Supply Boilers

July 2, 2007 - Inspection Reports and Repair Requirements Forms

February 8, 2007 - Takagi MOBIUS T-M1 Instantaneous Water Heater

May 23, 2006 - Stacked Boilers (PVI)

May 23, 2006 - Stack Rack - Munchkin

March 27, 2006 - Noritz Tankless Water Heaters

March 27, 2006 - Boiler Technical Grams

September 27, 2005 - Johnson Controls F61 Series Flow Switches

August 31, 2005 - Lochinvar Multi-Stack Systems

May 24, 2005 - AERCO BK2.02 Hot Water Heating Boilers

April 26, 2005 - Potable Water Heaters

February 15, 2005 - Riverside Hydronics Stacked Boilers

December 16, 2004 - Hamilton Engineering Stacked Boilers

August 9, 2004 - Stacked Boilers (Laars)

April 15, 2004 - Electric Boiler Stamping

April 14, 2004 - Stacked Boilers (RBI)

March 29, 2004 - Boiler Extensions

February 18, 2004 - Stacked Boilers (PVI)

November 21, 2003 - Stacked Boilers (Raypak)

November 20, 2003 - Stacked Boilers (A. O. Smith Lockinvar)

November 12, 2003 - Acceptable Water Flow Switches

August 18, 2003 - Multiple Pressure Steam Generators

June 5, 2003 - Boiler Law Change Regarding Extensions

April 23, 2002 - Boiler Low-Water Fuel Cutoff Devices

October 5, 2000 - Flow Switches

October 21, 1999 - Stacked A. O. Smith Boilers