Welcome to HVAC TECH GROUP Wednesday, January 27 2021 @ 06:13 PM EST
TSSA Advisories
Thursday, March 15 2018 @ 10:45 AM EDT
Views: 1,823
Director's Advisory FS-099-07-R1 - Repairs of Defective Heat Exchangers in
Industrial and Commercial Appliances
Advisory FS09917R1 *Click image to enlarge.
Wednesday, September 27 2017 @ 07:31 AM EDT
Views: 4,444
Director's Advisory FS-232-17 - Furnaces Used for Construction & Finishing Heat
Advisory FS23217 *Click image to enlarge.
Monday, June 01 2015 @ 08:46 AM EDT
Views: 2,974
Director's Advisory FS-218-15 - Approved Anti-Siphon Valves and Fusible Link Valves
Advisory FS21815 *Click image to enlarge.
Monday, April 07 2014 @ 04:57 PM EDT
Views: 3,388
Director's Advisory FS-210-14 - Flare Nuts
Advisory FS21014 *Click image to enlarge.
Monday, April 07 2014 @ 04:40 PM EDT
Views: 3,250
Director's Advisory FS-101-07-R1 - Plastic Vents
Advisory FS10107R1 *Click image to enlarge.
Friday, February 15 2013 @ 06:57 AM EST
Views: 2,981
Director's Advisory FS-203-13 - Environmental Review Services.
Advisory FS20313 *Click image to enlarge.
Thursday, November 01 2012 @ 06:58 AM EDT
Views: 3,190
Director's Advisory FS-114-07-R2 - Protection Against Vehicular Traffic.
Advisory FS11407R2 *Click image to enlarge.
Wednesday, June 01 2011 @ 05:56 PM EDT
Views: 3,289
Director's Advisory FS-187-11 - Navien Instantaneous Hot Water Heaters.
Advisory FS18711 *Click image to enlarge.
Friday, January 01 2010 @ 04:05 PM EST
Views: 3,009
Director's Advisory FS-171-10 - Use of Existing Chimneys with Direct Vent Gas Fireplaces.
Advisory FS17110 *Click image to enlarge.
Monday, December 21 2009 @ 02:02 PM EST
Views: 3,310
Director's Advisory FS-164-09 - Clarification: Natural Gas and Propane Fired Boilers Installations with an input of less than 300, 000 BTUH.
Advisory FS16409 *Click image to enlarge.
Friday, July 31 2009 @ 02:13 PM EDT
Views: 3,248
Director's Advisory FS-150-09 - Gas Fireplace Showrooms.
Advisory FS15009 *Click image to enlarge.
Thursday, March 26 2009 @ 05:39 PM EDT
Views: 3,536
Director's Advisory FS-149-09 - Six Foot Clearance Between Roof Edge and Gas-Fired Appliance.
Advisory FS14909 *Click image to enlarge.
Director's Advisory FS-151-09 R1 - Six Foot Clearance Between Roof Edge and Gas-Fired Appliance.
Advisory FS14909 *Click image to enlarge.
Monday, November 24 2008 @ 10:13 PM EST
Views: 3,299
Director's Advisory FS-140-08 - Wolf Steel Ltd. - Propane-Fired Direct Vent Fireplace Inserts.
Advisory FS14008 *Click image to enlarge.
Tuesday, July 29 2008 @ 04:49 PM EDT
Views: 3,454
Director's Advisory FS-136-08 - Quietside Corp. – Unapproved Vent Adaptor for the QMV9 Series Instantaneous Water Heaters.
Advisory FS13608 *Click image to enlarge.
Monday, July 28 2008 @ 05:16 PM EDT
Views: 3,472
Director's Advisory FS-133-08- Maintenance vs. Modification and Upgrading
Advisory FS13308 *Click image to enlarge.
Monday, July 28 2008 @ 05:15 PM EDT
Views: 3,514
Director's Advisory FS-132-08 - Pipe Entry Below Grade
Advisory FS13208 *Click image to enlarge.
Wednesday, December 05 2007 @ 06:11 PM EST
Views: 3,145
Director's Advisory FS-117-07 - Replacement Heat Exchangers for Industrial and Commercial Boilers
Advisory FS11707 *Click image to enlarge.
Tuesday, November 06 2007 @ 10:06 AM EST
Views: 3,357
Director's Advisory FS-111-07 - Variance Conditions for Temporary Use of Existing Uncertified Plastic Vents (B149.1-05,
section 8.9.6)
Advisory FS11107 *Click image to enlarge.
Tuesday, November 06 2007 @ 10:05 AM EST
Views: 3,830
Director's Advisory FS-110-07 - Variance Conditions for Temporary Use of Existing Unlined Chimneys (B149.1-05, section
8.12.2)
Advisory FS11007 *Click image to enlarge.
Monday, September 17 2007 @ 09:36 PM EDT
Views: 3,630
Director's Advisory FS-052-04 - Existing B-Vent Not Certified for Exterior Applications.
Order FS05204 *Click image to enlarge.
Thursday, May 24 2007 @ 04:50 PM EDT
Views: 3,404
Director's Advisory FS-106-07 - Interpreting Clause 8.14.10 of CSA B149.1-05
Advisory FS10607 *Click image to enlarge.
Monday, April 16 2007 @ 07:06 PM EDT
Views: 3,739
Director's Advisory FS-102-07 & Clarification Notice - Variance Conditions for Vents Systems that were Installed Prior to August 1, 2007 but Appliance Not Activiated Until After August 1, 2007
Advisory FS10207 *Click image to enlarge.
Monday, April 16 2007 @ 07:04 PM EDT
Views: 3,898
Director's Advisory FS-101-07 & Clarification Notice - Variance Conditions for Continued Use of Existing Uncertified Plastic Vent.
Advisory FS10107 *Click image to enlarge.
Monday, November 07 2005 @ 06:11 PM EST
Views: 4,440
Director's Advisory FS-065-05 - Vent Sizing and Resizing for Interior Type-B Vents and Metal lined chimneys.
Advisory FS06505 *Click image to enlarge.
Monday, November 07 2005 @ 05:36 PM EST
Views: 3,396
Director's Advisory FS-064-05 - Semi Detached Homes with Common Chimney Flue.
Advisory FS06405 *Click image to enlarge.
Director's Advisory FS-099-07-R1 - Repairs of Defective Heat Exchangers in
Industrial and Commercial Appliances 
